QUEST DIAGNOSTICS INC (DGX) Insider Transactions
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DGX · QUEST DIAGNOSTICS INC
How to read this data ↗Recent reported activity
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 / filed | Reporting owner(s) | Code / security | Quantity | Price as filed | Ownership | Source |
|---|---|---|---|---|---|---|
| 2026-10-21Filed 2026-10-23 | KUPPUSAMY KARTHIKOfficer · SVP, Clinical SolutionsFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. F2 The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4. F3 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. References: F1, F2 | L Other reported codeCommon Stock · Non-derivative | 33A | 235.944 | Direct | Form 4 ↗0001022079-26-000113 |
| 2026-10-21Filed 2026-10-23 | Gregg Vicky BDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | A Award / grantCommon Stock · Non-derivative | 63A | 235.939 | Direct | Form 4 ↗0001022079-26-000114 |
| 2026-10-21Filed 2026-10-23 | SAMAD SAMOfficer · Executive Vice President & CFOFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | A Award / grantCommon Stock · Non-derivative | 90A | 235.939 | Direct | Form 4 ↗0001022079-26-000115 |
| 2026-10-21Filed 2026-10-23 | CARTER ROBERT BDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | L Other reported codeCommon Stock · Non-derivative | 10A | 235.93 | Direct | Form 4 ↗0001022079-26-000116 |
| 2026-10-01Filed 2026-10-02 | WENTWORTH TIMOTHY CDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Phantom stock units resulting from elective deferrals of a director's cash compensation pursuant to the Quest Diagnostics Incorporated Amended and Restated Deferred Compensation Plan for Directors and become payable in cash upon the reporting person's termination of service as a director. References: F1 | A Award / grantPhantom Stock Units · Derivative | 135A | 0 | Direct | Form 4 ↗0001022079-26-000090 |
| 2026-09-01Filed 2026-09-03 | Davis J. E.Director · Officer · CEO and PresidentFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. References: F1 | S Sale (market/private)Common Stock · Non-derivative | 10,000D | 242.72 | Direct | Form 4 ↗0001599837-26-000007 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F1, F7 | M Exercise / conversionNon-Qualifed Stock Option (right to buy) · Derivative | 22,677D | 112.17 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F5 | G GiftCommon Stock · Non-derivative | 1,000D | 0 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F1, F4 | S Sale (market/private)Common Stock · Non-derivative | 430D | 244.5148 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F1, F3 | S Sale (market/private)Common Stock · Non-derivative | 6,237D | 243.6275 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F1, F2 | S Sale (market/private)Common Stock · Non-derivative | 16,010D | 242.8755 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-08-28Filed 2026-08-31 | PREVOZNIK MICHAEL EOfficer · SVP & General CounselFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 This transaction was executed in multiple trades at prices ranging from $242.270 to $243.269. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F3 This transaction was executed in multiple trades at prices ranging from $243.270 to $244.225. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F4 This transaction was executed in multiple trades at prices ranging from $244.280 to $245.247. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. F5 On August 28, 2026, the reporting person made a charitable gift of 1,000 shares, a transaction eligible for deferred reporting on Form 5. The reporting person has chosen to report such transaction early on this Form 4. F6 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F7 The options vested in three equal annual installments beginning on the first annual anniversary of the grant date. References: F1 | M Exercise / conversionCommon Stock · Non-derivative | 22,677A | 112.17 | Direct | Form 4 ↗0001022079-26-000089 |
| 2026-07-28Filed 2026-07-29 | DELANEY MARK EOfficer · SVP & Chief Commercial OfficerFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. References: F1 | S Sale (market/private)Common Stock · Non-derivative | 1,600D | 235.18 | Direct | Form 4 ↗0001022079-26-000087 |
| 2026-07-22Filed 2026-07-27 | KUPPUSAMY KARTHIKOfficer · SVP, Clinical SolutionsFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. F2 The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4. F3 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. References: F1, F2 | L Other reported codeCommon Stock · Non-derivative | 37A | 206.807 | Direct | Form 4 ↗0001022079-26-000086 |
| 2026-07-22Filed 2026-07-27 | CARTER ROBERT BDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | L Other reported codeCommon Stock · Non-derivative | 11A | 206.804 | Direct | Form 4 ↗0001022079-26-000085 |
| 2026-07-22Filed 2026-07-27 | Gregg Vicky BDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | A Award / grantCommon Stock · Non-derivative | 72A | 206.808 | Direct | Form 4 ↗0001022079-26-000084 |
| 2026-07-22Filed 2026-07-27 | Plewman PatrickOfficer · SVP for Diagnostic ServicesFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | L Other reported codeCommon Stock · Non-derivative | 46A | 206.807 | Direct | Form 4 ↗0001022079-26-000083 |
| 2026-07-22Filed 2026-07-27 | MAIN TIMOTHY LDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | L Other reported codeCommon Stock · Non-derivative | 21A | 206.81 | Direct | Form 4 ↗0001022079-26-000082 |
| 2026-07-22Filed 2026-07-27 | SAMAD SAMOfficer · Executive Vice President & CFOFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Represents an award of restricted share units. F2 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1, F2 | A Award / grantCommon Stock · Non-derivative | 102A | 206.807 | Direct | Form 4 ↗0001022079-26-000081 |
| 2026-07-22Filed 2026-07-27 | Lassiter Wright IIIDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1 | L Other reported codeCommon Stock · Non-derivative | 6A | 206.813 | Direct | Form 4 ↗0001022079-26-000080 |
| 2026-07-22Filed 2026-07-27 | DELANEY MARK EOfficer · SVP & Chief Commercial OfficerFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Represents an award of restricted share units. F2 Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4. References: F1, F2 | L Other reported codeCommon Stock · Non-derivative | 34A | 206.807 | Direct | Form 4 ↗0001022079-26-000079 |
| 2026-07-01Filed 2026-07-02 | WENTWORTH TIMOTHY CDirectorFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 Phantom stock units resulting from elective deferrals of a director's cash compensation pursuant to the Quest Diagnostics Incorporated Amended and Restated Deferred Compensation Plan for Directors and become payable in cash upon the reporting person's termination of service as a director. References: F1 | A Award / grantPhantom Stock Units · Derivative | 144A | 0 | Direct | Form 4 ↗0001022079-26-000060 |
| 2026-06-04Filed 2026-06-08 | KUPPUSAMY KARTHIKOfficer · SVP, Clinical SolutionsFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4. F3 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F4 The options vested in three annual installments beginning with the first on February 24, 2023, the second on February 24, 2024 and the final on February 24, 2025. F5 The options vested in three annual installments beginning with the first on February 17, 2022, the second on February 17, 2023 and the final on February 17, 2024. References: F1, F5 | M Exercise / conversionNon-Qualifed Stock Option (right to buy) · Derivative | 4,827D | 121.805 | Direct | Form 4 ↗0001022079-26-000053 |
| 2026-06-04Filed 2026-06-08 | KUPPUSAMY KARTHIKOfficer · SVP, Clinical SolutionsFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4. F3 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F4 The options vested in three annual installments beginning with the first on February 24, 2023, the second on February 24, 2024 and the final on February 24, 2025. F5 The options vested in three annual installments beginning with the first on February 17, 2022, the second on February 17, 2023 and the final on February 17, 2024. References: F1, F4 | M Exercise / conversionNon-Qualifed Stock Option (right to buy) · Derivative | 3,320D | 127.725 | Direct | Form 4 ↗0001022079-26-000053 |
| 2026-06-04Filed 2026-06-08 | KUPPUSAMY KARTHIKOfficer · SVP, Clinical SolutionsFiling contextReported filing row; may be amended. Do not sum filings blindly. F1 This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person. F2 The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4. F3 These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date. F4 The options vested in three annual installments beginning with the first on February 24, 2023, the second on February 24, 2024 and the final on February 24, 2025. F5 The options vested in three annual installments beginning with the first on February 17, 2022, the second on February 17, 2023 and the final on February 17, 2024. References: F1, F2 | S Sale (market/private)Common Stock · Non-derivative | 8,147D | 200 | Direct | Form 4 ↗0001022079-26-000053 |
Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.