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SEC INSIDER TRANSACTIONS

THERMO FISHER SCIENTIFIC INC. (TMO) Insider Transactions

Explore official ownership filings, with every record linked to its source.

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TMO · THERMO FISHER SCIENTIFIC INC.

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OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-05-14 to 2026-11-13 · 40 filings · fetched 2026-11-13T20:19:33Z

Recent reported activity

0purchase rows on this page
23sale rows on this page
165matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filedReporting owner(s)Code / securityQuantityPrice as filedOwnershipSource
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F11

S Sale (market/private)Common Stock · Non-derivative37D577.56IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F10

S Sale (market/private)Common Stock · Non-derivative1,289D576.83IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F9

S Sale (market/private)Common Stock · Non-derivative1,464D576.05IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F8

S Sale (market/private)Common Stock · Non-derivative1,113D574.98IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F7

S Sale (market/private)Common Stock · Non-derivative590D574.03IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F6

S Sale (market/private)Common Stock · Non-derivative216D573.08IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F5

S Sale (market/private)Common Stock · Non-derivative68D571.5IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F14

S Sale (market/private)Common Stock · Non-derivative40D569.69IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F13

S Sale (market/private)Common Stock · Non-derivative38D569.13IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F3

S Sale (market/private)Common Stock · Non-derivative66D567.94IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F12

S Sale (market/private)Common Stock · Non-derivative79D566.26IndirectBy Floral Park Associates, Inc.Form 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F11

S Sale (market/private)Common Stock · Non-derivative75D577.56DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F10

S Sale (market/private)Common Stock · Non-derivative2,575D576.82DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F9

S Sale (market/private)Common Stock · Non-derivative2,930D576.05DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F8

S Sale (market/private)Common Stock · Non-derivative2,223D574.98DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F7

S Sale (market/private)Common Stock · Non-derivative1,186D574.03DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F6

S Sale (market/private)Common Stock · Non-derivative431D573.08DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F5

S Sale (market/private)Common Stock · Non-derivative135D571.49DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1

S Sale (market/private)Common Stock · Non-derivative53D569.76DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F4

S Sale (market/private)Common Stock · Non-derivative105D569.24DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F3

S Sale (market/private)Common Stock · Non-derivative130D567.92DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References: F1, F2

S Sale (market/private)Common Stock · Non-derivative157D566.25DirectForm 4 ↗0001216055-26-000006
2026-08-05Filed 2026-08-07CASPER MARC NDirector · Officer · Chairman & CEO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 27, 2026.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13) and (14) to this Form 4.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

F15 The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

One of two Form 4's filed on August 7, 2026 for the reporting of transactions occurring on August 5 and August 6, 2026. The first Form 4 includes transactions occurring on August 5, 2026, and the second Form 4 includes transactions occurring on August 6, 2026. In aggregate, all transactions could not be included in the first Form 4 due to a limitation on the number of line items that can be included per table in a single Form 4.

References:

M Exercise / conversionCommon Stock · Non-derivative10,000A309.63DirectForm 4 ↗0001216055-26-000006
2026-07-27Filed 2026-07-28Pettiti GianlucaOfficer · President & COO
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2025.

References: F1

S Sale (market/private)Common Stock · Non-derivative400D565DirectForm 4 ↗0000097745-26-000140
2026-06-27Filed 2026-06-30SPERLING SCOTT MDirector
Filing context

Reported filing row; may be amended. Do not sum filings blindly.

F1 Convertible into Common Stock on a 1-for-1 basis.

F2 Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

References: F1, F2

A Award / grantPhantom Stock Units · Derivative82.84A—DirectForm 4 ↗0000097745-26-000136

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.