{"transactions":[{"id":4633204,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":33231,"kind":"person","name":"WENTWORTH TIMOTHY C","position":1,"cik":"0001252016","reported_name":"WENTWORTH TIMOTHY C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2026-10-03T00:33:40.000Z","date":"2026-10-01","kind":"grant","planned":false,"acquired":true,"shares":135,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":477,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":135},"source":{"system":"sec-edgar","filing":"0001022079-26-000090","document":"wk-form4_1790973218.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000090/wk-form4_1790973218.xml","form_type":"4"}},{"id":3062,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-09-03T21:05:30.000Z","date":"2026-09-01","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":242.72,"value":2427200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":122423,"source":{"system":"sec-edgar","filing":"0001599837-26-000007","document":"wk-form4_1788469527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1599837/000159983726000007/wk-form4_1788469527.xml","form_type":"4"}},{"id":672274,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"exercise","planned":true,"acquired":false,"shares":22677,"price":112.17,"value":2543679.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The options vested in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":0,"derivative":{"exercise_price":112.17,"expiration_date":"2030-02-18","underlying":"Common Stock","underlying_shares":22677},"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":672273,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"gift","planned":true,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"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."}],"balance_after":36557,"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":672272,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"sale","planned":true,"acquired":false,"shares":430,"price":244.5148,"value":105141.364,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."}],"balance_after":37557,"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":672271,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"sale","planned":true,"acquired":false,"shares":6237,"price":243.6275,"value":1519504.7175,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"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."}],"balance_after":37987,"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":672270,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"sale","planned":true,"acquired":false,"shares":16010,"price":242.8755,"value":3888436.755,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"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."}],"balance_after":44224,"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":672269,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-08-31T20:37:15.000Z","date":"2026-08-28","kind":"exercise","planned":true,"acquired":true,"shares":22677,"price":112.17,"value":2543679.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":60234,"source":{"system":"sec-edgar","filing":"0001022079-26-000089","document":"wk-form4_1788208632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000089/wk-form4_1788208632.xml","form_type":"4"}},{"id":701630,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-07-29T21:04:48.000Z","date":"2026-07-28","kind":"sale","planned":true,"acquired":false,"shares":1600,"price":235.18,"value":376288.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":10335,"source":{"system":"sec-edgar","filing":"0001022079-26-000087","document":"wk-form4_1785359086.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000087/wk-form4_1785359086.xml","form_type":"4"}},{"id":703151,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-07-27T20:35:39.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":37,"price":206.807,"value":7651.859,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4."}],"balance_after":13557,"source":{"system":"sec-edgar","filing":"0001022079-26-000086","document":"wk-form4_1785184536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000086/wk-form4_1785184536.xml","form_type":"4"}},{"id":703150,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28619,"kind":"person","name":"CARTER ROBERT B","position":1,"cik":"0001197607","reported_name":"CARTER ROBERT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-27T20:35:17.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":11,"price":206.804,"value":2274.844,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":3864,"source":{"system":"sec-edgar","filing":"0001022079-26-000085","document":"wk-form4_1785184514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000085/wk-form4_1785184514.xml","form_type":"4"}},{"id":703149,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28618,"kind":"person","name":"Gregg Vicky B","position":1,"cik":"0001510304","reported_name":"Gregg Vicky B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-27T20:34:58.000Z","date":"2026-07-22","kind":"grant","planned":false,"acquired":true,"shares":72,"price":206.808,"value":14890.176,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":18386,"source":{"system":"sec-edgar","filing":"0001022079-26-000084","document":"wk-form4_1785184496.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000084/wk-form4_1785184496.xml","form_type":"4"}},{"id":703148,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-07-27T20:34:17.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":46,"price":206.807,"value":9513.122,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":15293,"source":{"system":"sec-edgar","filing":"0001022079-26-000083","document":"wk-form4_1785184455.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000083/wk-form4_1785184455.xml","form_type":"4"}},{"id":703147,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28616,"kind":"person","name":"MAIN TIMOTHY L","position":1,"cik":"0001196744","reported_name":"MAIN TIMOTHY L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-27T20:33:59.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":21,"price":206.81,"value":4343.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":22460,"source":{"system":"sec-edgar","filing":"0001022079-26-000082","document":"wk-form4_1785184436.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000082/wk-form4_1785184436.xml","form_type":"4"}},{"id":703146,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-07-27T20:33:28.000Z","date":"2026-07-22","kind":"grant","planned":false,"acquired":true,"shares":102,"price":206.807,"value":21094.314,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted share units."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":33478,"source":{"system":"sec-edgar","filing":"0001022079-26-000081","document":"wk-form4_1785184405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000081/wk-form4_1785184405.xml","form_type":"4"}},{"id":703172,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28629,"kind":"person","name":"Lassiter Wright III","position":1,"cik":"0001805909","reported_name":"Lassiter Wright III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-27T20:33:06.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":6,"price":206.813,"value":1240.878,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":10323,"source":{"system":"sec-edgar","filing":"0001022079-26-000080","document":"wk-form4_1785184383.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805909/000102207926000080/wk-form4_1785184383.xml","form_type":"4"}},{"id":703145,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-07-27T20:32:47.000Z","date":"2026-07-22","kind":"other","planned":false,"acquired":true,"shares":34,"price":206.807,"value":7031.438,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted share units."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":11935,"source":{"system":"sec-edgar","filing":"0001022079-26-000079","document":"wk-form4_1785184364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000079/wk-form4_1785184364.xml","form_type":"4"}},{"id":719228,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":33231,"kind":"person","name":"WENTWORTH TIMOTHY C","position":1,"cik":"0001252016","reported_name":"WENTWORTH TIMOTHY C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2026-07-02T20:34:21.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":144,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":342,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":144},"source":{"system":"sec-edgar","filing":"0001022079-26-000060","document":"wk-form4_1783024458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000060/wk-form4_1783024458.xml","form_type":"4"}},{"id":746853,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-06-08T20:32:30.000Z","date":"2026-06-04","kind":"exercise","planned":true,"acquired":false,"shares":4827,"price":121.805,"value":587952.735,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"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."}],"balance_after":0,"derivative":{"exercise_price":121.805,"expiration_date":"2031-02-17","underlying":"Common Stock","underlying_shares":4827},"source":{"system":"sec-edgar","filing":"0001022079-26-000053","document":"wk-form4_1780950744.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000053/wk-form4_1780950744.xml","form_type":"4"}},{"id":746852,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-06-08T20:32:30.000Z","date":"2026-06-04","kind":"exercise","planned":true,"acquired":false,"shares":3320,"price":127.725,"value":424047.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"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."}],"balance_after":0,"derivative":{"exercise_price":127.725,"expiration_date":"2032-02-24","underlying":"Common Stock","underlying_shares":3320},"source":{"system":"sec-edgar","filing":"0001022079-26-000053","document":"wk-form4_1780950744.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000053/wk-form4_1780950744.xml","form_type":"4"}},{"id":746851,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-06-08T20:32:30.000Z","date":"2026-06-04","kind":"sale","planned":true,"acquired":false,"shares":8147,"price":200,"value":1629400.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4."}],"balance_after":13510,"source":{"system":"sec-edgar","filing":"0001022079-26-000053","document":"wk-form4_1780950744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000053/wk-form4_1780950744.xml","form_type":"4"}},{"id":746850,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-06-08T20:32:30.000Z","date":"2026-06-04","kind":"exercise","planned":true,"acquired":true,"shares":4827,"price":121.805,"value":587952.735,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":21657,"source":{"system":"sec-edgar","filing":"0001022079-26-000053","document":"wk-form4_1780950744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000053/wk-form4_1780950744.xml","form_type":"4"}},{"id":746849,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-06-08T20:32:30.000Z","date":"2026-06-04","kind":"exercise","planned":true,"acquired":true,"shares":3320,"price":127.725,"value":424047.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":16830,"source":{"system":"sec-edgar","filing":"0001022079-26-000053","document":"wk-form4_1780950744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000053/wk-form4_1780950744.xml","form_type":"4"}},{"id":755775,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-06-02T22:38:38.000Z","date":"2026-06-01","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":194.14,"value":1941400.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":132423,"source":{"system":"sec-edgar","filing":"0001599837-26-000005","document":"wk-form4_1780439916.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000159983726000005/wk-form4_1780439916.xml","form_type":"4"}},{"id":768741,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28619,"kind":"person","name":"CARTER ROBERT B","position":1,"cik":"0001197607","reported_name":"CARTER ROBERT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:59:34.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":3853,"source":{"system":"sec-edgar","filing":"0001197607-26-000005","document":"wk-form4_1779397171.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000119760726000005/wk-form4_1779397171.xml","form_type":"4"}},{"id":768740,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28618,"kind":"person","name":"Gregg Vicky B","position":1,"cik":"0001510304","reported_name":"Gregg Vicky B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:58:36.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":18314,"source":{"system":"sec-edgar","filing":"0001510304-26-000005","document":"wk-form4_1779397113.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000151030426000005/wk-form4_1779397113.xml","form_type":"4"}},{"id":768739,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":45409,"kind":"person","name":"Diaz Luis","position":1,"cik":"0001720081","reported_name":"Diaz Luis","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:57:33.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":5196,"source":{"system":"sec-edgar","filing":"0001720081-26-000002","document":"wk-form4_1779397051.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000172008126000002/wk-form4_1779397051.xml","form_type":"4"}},{"id":768738,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28616,"kind":"person","name":"MAIN TIMOTHY L","position":1,"cik":"0001196744","reported_name":"MAIN TIMOTHY L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:57:01.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":27439,"source":{"system":"sec-edgar","filing":"0001196744-26-000002","document":"wk-form4_1779397018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000119674426000002/wk-form4_1779397018.xml","form_type":"4"}},{"id":768737,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":33231,"kind":"person","name":"WENTWORTH TIMOTHY C","position":1,"cik":"0001252016","reported_name":"WENTWORTH TIMOTHY C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:56:30.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":1358,"source":{"system":"sec-edgar","filing":"0001252016-26-000007","document":"wk-form4_1779396987.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000125201626000007/wk-form4_1779396987.xml","form_type":"4"}},{"id":768736,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":45408,"kind":"person","name":"Doi Tracey","position":1,"cik":"0001527766","reported_name":"Doi Tracey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:55:55.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":7748,"source":{"system":"sec-edgar","filing":"0001527766-26-000002","document":"wk-form4_1779396953.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152776626000002/wk-form4_1779396953.xml","form_type":"4"}},{"id":768735,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":45407,"kind":"person","name":"RING TIMOTHY M","position":1,"cik":"0001204666","reported_name":"RING TIMOTHY M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:54:52.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":31140,"source":{"system":"sec-edgar","filing":"0001204666-26-000002","document":"wk-form4_1779396890.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000120466626000002/wk-form4_1779396890.xml","form_type":"4"}},{"id":768882,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28629,"kind":"person","name":"Lassiter Wright III","position":1,"cik":"0001805909","reported_name":"Lassiter Wright III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:54:02.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":10317,"source":{"system":"sec-edgar","filing":"0001805909-26-000007","document":"wk-form4_1779396839.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805909/000180590926000007/wk-form4_1779396839.xml","form_type":"4"}},{"id":768734,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":11125,"kind":"person","name":"MORRISON DENISE M","position":1,"cik":"0001230166","reported_name":"MORRISON DENISE M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:53:04.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":11929,"source":{"system":"sec-edgar","filing":"0001230166-26-000008","document":"wk-form4_1779396782.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000123016626000008/wk-form4_1779396782.xml","form_type":"4"}},{"id":768733,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":45406,"kind":"person","name":"PFEIFFER GARY M","position":1,"cik":"0001127304","reported_name":"PFEIFFER GARY M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T20:52:10.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":1142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4 pursuant to the Amended and Restated Deferred Compensation Plan for Directors."}],"balance_after":31005,"source":{"system":"sec-edgar","filing":"0001127304-26-000002","document":"wk-form4_1779396728.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000112730426000002/wk-form4_1779396728.xml","form_type":"4"}},{"id":801271,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-04-24T22:24:49.000Z","date":"2026-04-20","kind":"grant","planned":false,"acquired":true,"shares":108,"price":194.698,"value":21027.384,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted share units."},{"field":"shares","element":"transactionShares","label":"F2","text":"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. The reporting person has chosen to report such transaction early on this Form 4."}],"balance_after":33376,"source":{"system":"sec-edgar","filing":"0001022079-26-000050","document":"wk-form4_1777069487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000050/wk-form4_1777069487.xml","form_type":"4"}},{"id":801270,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-04-24T22:24:34.000Z","date":"2026-04-20","kind":"other","planned":false,"acquired":true,"shares":49,"price":194.699,"value":9540.251,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":15247,"source":{"system":"sec-edgar","filing":"0001022079-26-000049","document":"wk-form4_1777069472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000049/wk-form4_1777069472.xml","form_type":"4"}},{"id":801269,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28618,"kind":"person","name":"Gregg Vicky B","position":1,"cik":"0001510304","reported_name":"Gregg Vicky B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-24T22:24:12.000Z","date":"2026-04-20","kind":"grant","planned":false,"acquired":true,"shares":68,"price":194.698,"value":13239.464,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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.  The reporting person has chosen to report such transaction early on this Form 4."}],"balance_after":17172,"source":{"system":"sec-edgar","filing":"0001022079-26-000048","document":"wk-form4_1777069449.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000048/wk-form4_1777069449.xml","form_type":"4"}},{"id":801268,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28619,"kind":"person","name":"CARTER ROBERT B","position":1,"cik":"0001197607","reported_name":"CARTER ROBERT B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-24T22:23:54.000Z","date":"2026-04-20","kind":"other","planned":false,"acquired":true,"shares":7,"price":194.699,"value":1362.893,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":2711,"source":{"system":"sec-edgar","filing":"0001022079-26-000047","document":"wk-form4_1777069431.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000047/wk-form4_1777069431.xml","form_type":"4"}},{"id":801323,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28629,"kind":"person","name":"Lassiter Wright III","position":1,"cik":"0001805909","reported_name":"Lassiter Wright III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-24T22:23:36.000Z","date":"2026-04-20","kind":"other","planned":false,"acquired":true,"shares":6,"price":194.699,"value":1168.194,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted share units."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":9063,"source":{"system":"sec-edgar","filing":"0001022079-26-000046","document":"wk-form4_1777069413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805909/000102207926000046/wk-form4_1777069413.xml","form_type":"4"}},{"id":801267,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-04-24T22:23:21.000Z","date":"2026-04-20","kind":"other","planned":false,"acquired":true,"shares":39,"price":194.699,"value":7593.261,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 4."}],"balance_after":13490,"source":{"system":"sec-edgar","filing":"0001022079-26-000045","document":"wk-form4_1777069399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000045/wk-form4_1777069399.xml","form_type":"4"}},{"id":801262,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-04-24T22:23:04.000Z","date":"2026-04-20","kind":"other","planned":false,"acquired":true,"shares":37,"price":194.696,"value":7203.752,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted share units."},{"field":"shares","element":"transactionShares","label":"F2","text":"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."}],"balance_after":11901,"source":{"system":"sec-edgar","filing":"0001022079-26-000044","document":"wk-form4_1777069381.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000044/wk-form4_1777069381.xml","form_type":"4"}},{"id":821064,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":33231,"kind":"person","name":"WENTWORTH TIMOTHY C","position":1,"cik":"0001252016","reported_name":"WENTWORTH TIMOTHY C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Phantom Stock Units","published_at":"2026-04-02T21:16:56.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":198,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":198},"source":{"system":"sec-edgar","filing":"0001022079-26-000035","document":"wk-form4_1775164614.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000035/wk-form4_1775164614.xml","form_type":"4"}},{"id":849414,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":33231,"kind":"person","name":"WENTWORTH TIMOTHY C","position":1,"cik":"0001252016","reported_name":"WENTWORTH TIMOTHY C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-11T22:05:01.000Z","date":"2026-03-09","kind":"grant","planned":false,"acquired":true,"shares":215,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":215,"source":{"system":"sec-edgar","filing":"0001252016-26-000004","document":"wk-form4_1773266699.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000125201626000004/wk-form4_1773266699.xml","form_type":"4"}},{"id":856869,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-03-06T21:45:16.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":7720,"price":204.86,"value":1581519.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance share award."}],"balance_after":33268,"source":{"system":"sec-edgar","filing":"0001022079-26-000032","document":"wk-form4_1772833514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000032/wk-form4_1772833514.xml","form_type":"4"}},{"id":856868,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-03-06T21:45:16.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":13947,"price":204.86,"value":2857182.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":40988,"source":{"system":"sec-edgar","filing":"0001022079-26-000032","document":"wk-form4_1772833514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000032/wk-form4_1772833514.xml","form_type":"4"}},{"id":856867,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-03-06T21:45:04.000Z","date":"2026-03-05","kind":"sale","planned":true,"acquired":false,"shares":5558,"price":206.21,"value":1146115.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":67122,"source":{"system":"sec-edgar","filing":"0001022079-26-000031","document":"wk-form4_1772833501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000031/wk-form4_1772833501.xml","form_type":"4"}},{"id":856866,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-03-06T21:45:04.000Z","date":"2026-03-04","kind":"tax_withholding","planned":true,"acquired":false,"shares":5806,"price":204.86,"value":1189417.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":72680,"source":{"system":"sec-edgar","filing":"0001022079-26-000031","document":"wk-form4_1772833501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000031/wk-form4_1772833501.xml","form_type":"4"}},{"id":856865,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-03-06T21:45:04.000Z","date":"2026-03-04","kind":"grant","planned":true,"acquired":true,"shares":11364,"price":204.86,"value":2328029.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":78486,"source":{"system":"sec-edgar","filing":"0001022079-26-000031","document":"wk-form4_1772833501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000031/wk-form4_1772833501.xml","form_type":"4"}},{"id":856864,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:45.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":2326,"price":204.86,"value":476504.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":11864,"source":{"system":"sec-edgar","filing":"0001022079-26-000030","document":"wk-form4_1772833481.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000030/wk-form4_1772833481.xml","form_type":"4"}},{"id":856863,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:45.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":5682,"price":204.86,"value":1164014.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":14190,"source":{"system":"sec-edgar","filing":"0001022079-26-000030","document":"wk-form4_1772833481.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000030/wk-form4_1772833481.xml","form_type":"4"}},{"id":856862,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:30.000Z","date":"2026-03-05","kind":"sale","planned":true,"acquired":false,"shares":3878,"price":206.21,"value":799682.38,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":37557,"source":{"system":"sec-edgar","filing":"0001022079-26-000029","document":"wk-form4_1772833467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000029/wk-form4_1772833467.xml","form_type":"4"}},{"id":856861,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:30.000Z","date":"2026-03-04","kind":"tax_withholding","planned":true,"acquired":false,"shares":3354,"price":204.86,"value":687100.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":41435,"source":{"system":"sec-edgar","filing":"0001022079-26-000029","document":"wk-form4_1772833467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000029/wk-form4_1772833467.xml","form_type":"4"}},{"id":856860,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:30.000Z","date":"2026-03-04","kind":"grant","planned":true,"acquired":true,"shares":7232,"price":204.86,"value":1481547.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":44789,"source":{"system":"sec-edgar","filing":"0001022079-26-000029","document":"wk-form4_1772833467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000029/wk-form4_1772833467.xml","form_type":"4"}},{"id":856859,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:18.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":26414,"price":204.86,"value":5411172.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":142423,"source":{"system":"sec-edgar","filing":"0001022079-26-000028","document":"wk-form4_1772833455.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000028/wk-form4_1772833455.xml","form_type":"4"}},{"id":856858,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:18.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":51652,"price":204.86,"value":10581428.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":168837,"source":{"system":"sec-edgar","filing":"0001022079-26-000028","document":"wk-form4_1772833455.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000028/wk-form4_1772833455.xml","form_type":"4"}},{"id":856857,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:00.000Z","date":"2026-03-05","kind":"sale","planned":true,"acquired":false,"shares":2855,"price":206.21,"value":588729.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":15198,"source":{"system":"sec-edgar","filing":"0001022079-26-000027","document":"wk-form4_1772833437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000027/wk-form4_1772833437.xml","form_type":"4"}},{"id":856856,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:00.000Z","date":"2026-03-04","kind":"tax_withholding","planned":true,"acquired":false,"shares":2827,"price":204.86,"value":579139.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":18053,"source":{"system":"sec-edgar","filing":"0001022079-26-000027","document":"wk-form4_1772833437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000027/wk-form4_1772833437.xml","form_type":"4"}},{"id":856855,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-03-06T21:44:00.000Z","date":"2026-03-04","kind":"grant","planned":true,"acquired":true,"shares":5682,"price":204.86,"value":1164014.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":20880,"source":{"system":"sec-edgar","filing":"0001022079-26-000027","document":"wk-form4_1772833437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000027/wk-form4_1772833437.xml","form_type":"4"}},{"id":856854,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62370,"kind":"person","name":"Deppe Michael J","position":1,"cik":"0001771759","reported_name":"Deppe Michael J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Corp. Controller & CAO"}}],"security":"Common Stock","published_at":"2026-03-06T21:43:41.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":750,"price":204.86,"value":153645.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":35196,"source":{"system":"sec-edgar","filing":"0001022079-26-000026","document":"wk-form4_1772833419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000026/wk-form4_1772833419.xml","form_type":"4"}},{"id":856853,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62370,"kind":"person","name":"Deppe Michael J","position":1,"cik":"0001771759","reported_name":"Deppe Michael J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Corp. Controller & CAO"}}],"security":"Common Stock","published_at":"2026-03-06T21:43:41.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":1473,"price":204.86,"value":301758.78,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":35946,"source":{"system":"sec-edgar","filing":"0001022079-26-000026","document":"wk-form4_1772833419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000026/wk-form4_1772833419.xml","form_type":"4"}},{"id":856846,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-03-06T21:43:21.000Z","date":"2026-03-04","kind":"sale","planned":false,"acquired":false,"shares":2628,"price":204.86,"value":538372.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance stock award."}],"balance_after":13441,"source":{"system":"sec-edgar","filing":"0001022079-26-000025","document":"wk-form4_1772833398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000025/wk-form4_1772833398.xml","form_type":"4"}},{"id":856845,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-03-06T21:43:21.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":6200,"price":204.86,"value":1270132.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Stock issued by Quest Diagnostics Incorporated in settlement of a performance stock award approved in accordance with the requirements of Rule 16b-3(d)."}],"balance_after":16069,"source":{"system":"sec-edgar","filing":"0001022079-26-000025","document":"wk-form4_1772833398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000025/wk-form4_1772833398.xml","form_type":"4"}},{"id":863098,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-03-04T21:39:14.000Z","date":"2026-03-03","kind":"sale","planned":true,"acquired":false,"shares":632,"price":207.73,"value":131285.36,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":67122,"source":{"system":"sec-edgar","filing":"0001022079-26-000024","document":"wk-form4_1772660351.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000024/wk-form4_1772660351.xml","form_type":"4"}},{"id":863097,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-03-04T21:39:14.000Z","date":"2026-03-02","kind":"tax_withholding","planned":true,"acquired":false,"shares":648,"price":204.86,"value":132749.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":67754,"source":{"system":"sec-edgar","filing":"0001022079-26-000024","document":"wk-form4_1772660351.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000024/wk-form4_1772660351.xml","form_type":"4"}},{"id":863099,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-03-04T21:39:00.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":869,"price":204.86,"value":178023.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":27041,"source":{"system":"sec-edgar","filing":"0001022079-26-000023","document":"wk-form4_1772660338.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000023/wk-form4_1772660338.xml","form_type":"4"}},{"id":863096,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:44.000Z","date":"2026-03-03","kind":"sale","planned":true,"acquired":false,"shares":526,"price":207.73,"value":109265.98,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":37557,"source":{"system":"sec-edgar","filing":"0001022079-26-000022","document":"wk-form4_1772660322.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000022/wk-form4_1772660322.xml","form_type":"4"}},{"id":863095,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:44.000Z","date":"2026-03-02","kind":"tax_withholding","planned":true,"acquired":false,"shares":288,"price":204.86,"value":58999.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":38083,"source":{"system":"sec-edgar","filing":"0001022079-26-000022","document":"wk-form4_1772660322.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000022/wk-form4_1772660322.xml","form_type":"4"}},{"id":863094,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:28.000Z","date":"2026-03-02","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":212.52,"value":2125200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":117185,"source":{"system":"sec-edgar","filing":"0001022079-26-000021","document":"wk-form4_1772660306.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000021/wk-form4_1772660306.xml","form_type":"4"}},{"id":863093,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:28.000Z","date":"2026-03-02","kind":"tax_withholding","planned":true,"acquired":false,"shares":2968,"price":204.86,"value":608024.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":127185,"source":{"system":"sec-edgar","filing":"0001022079-26-000021","document":"wk-form4_1772660306.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000021/wk-form4_1772660306.xml","form_type":"4"}},{"id":863092,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:09.000Z","date":"2026-03-03","kind":"sale","planned":true,"acquired":false,"shares":410,"price":207.73,"value":85169.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":15198,"source":{"system":"sec-edgar","filing":"0001022079-26-000020","document":"wk-form4_1772660286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000020/wk-form4_1772660286.xml","form_type":"4"}},{"id":863091,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-03-04T21:38:09.000Z","date":"2026-03-02","kind":"tax_withholding","planned":true,"acquired":false,"shares":230,"price":204.86,"value":47117.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":15608,"source":{"system":"sec-edgar","filing":"0001022079-26-000020","document":"wk-form4_1772660286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000020/wk-form4_1772660286.xml","form_type":"4"}},{"id":863089,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-03-04T21:37:50.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":205,"price":204.86,"value":41996.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 4."}],"balance_after":9869,"source":{"system":"sec-edgar","filing":"0001022079-26-000019","document":"wk-form4_1772660268.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000019/wk-form4_1772660268.xml","form_type":"4"}},{"id":863090,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28087,"kind":"person","name":"DELANEY MARK E","position":1,"cik":"0001955265","reported_name":"DELANEY MARK E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-03-04T21:37:31.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":188,"price":204.86,"value":38513.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."}],"balance_after":8508,"source":{"system":"sec-edgar","filing":"0001022079-26-000018","document":"wk-form4_1772660249.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000018/wk-form4_1772660249.xml","form_type":"4"}},{"id":863080,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62370,"kind":"person","name":"Deppe Michael J","position":1,"cik":"0001771759","reported_name":"Deppe Michael J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Corp. Controller & CAO"}}],"security":"Common Stock","published_at":"2026-03-04T21:37:11.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":88,"price":204.86,"value":18027.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4."}],"balance_after":34473,"source":{"system":"sec-edgar","filing":"0001022079-26-000017","document":"wk-form4_1772660229.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000102207926000017/wk-form4_1772660229.xml","form_type":"4"}},{"id":891530,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:13:11.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":9009,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":9009,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":9009},"source":{"system":"sec-edgar","filing":"0001497368-26-000002","document":"wk-form4_1771625587.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000149736826000002/wk-form4_1771625587.xml","form_type":"4"}},{"id":891529,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-02-20T22:13:11.000Z","date":"2026-02-19","kind":"sale","planned":true,"acquired":false,"shares":958,"price":204.83,"value":196227.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":15838,"source":{"system":"sec-edgar","filing":"0001497368-26-000002","document":"wk-form4_1771625587.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000149736826000002/wk-form4_1771625587.xml","form_type":"4"}},{"id":891528,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-02-20T22:13:11.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":293,"price":206.99,"value":60648.07,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":16796,"source":{"system":"sec-edgar","filing":"0001497368-26-000002","document":"wk-form4_1771625587.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000149736826000002/wk-form4_1771625587.xml","form_type":"4"}},{"id":891527,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-02-20T22:13:11.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":244,"price":210.01,"value":51242.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":17089,"source":{"system":"sec-edgar","filing":"0001497368-26-000002","document":"wk-form4_1771625587.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000149736826000002/wk-form4_1771625587.xml","form_type":"4"}},{"id":891526,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28617,"kind":"person","name":"Plewman Patrick","position":1,"cik":"0001497368","reported_name":"Plewman Patrick","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP for Diagnostic Services"}}],"security":"Common Stock","published_at":"2026-02-20T22:13:11.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":1952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":17333,"source":{"system":"sec-edgar","filing":"0001497368-26-000002","document":"wk-form4_1771625587.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000149736826000002/wk-form4_1771625587.xml","form_type":"4"}},{"id":891525,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:12:39.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":18303,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":18303,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":18303},"source":{"system":"sec-edgar","filing":"0001694295-26-000002","document":"wk-form4_1771625556.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000169429526000002/wk-form4_1771625556.xml","form_type":"4"}},{"id":891524,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:39.000Z","date":"2026-01-28","kind":"grant","planned":false,"acquired":true,"shares":69,"price":183.514,"value":12662.466,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."}],"balance_after":27910,"source":{"system":"sec-edgar","filing":"0001694295-26-000002","document":"wk-form4_1771625556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000169429526000002/wk-form4_1771625556.xml","form_type":"4"}},{"id":891523,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:39.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":1010,"price":206.99,"value":209059.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":27841,"source":{"system":"sec-edgar","filing":"0001694295-26-000002","document":"wk-form4_1771625556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000169429526000002/wk-form4_1771625556.xml","form_type":"4"}},{"id":891522,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:39.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":855,"price":210.01,"value":179558.55,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":28851,"source":{"system":"sec-edgar","filing":"0001694295-26-000002","document":"wk-form4_1771625556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000169429526000002/wk-form4_1771625556.xml","form_type":"4"}},{"id":891521,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28615,"kind":"person","name":"SAMAD SAM","position":1,"cik":"0001694295","reported_name":"SAMAD SAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:39.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":3965,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":29706,"source":{"system":"sec-edgar","filing":"0001694295-26-000002","document":"wk-form4_1771625556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000169429526000002/wk-form4_1771625556.xml","form_type":"4"}},{"id":891520,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:12:09.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":9289,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":9289,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":9289},"source":{"system":"sec-edgar","filing":"0001222679-26-000002","document":"wk-form4_1771625527.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000122267926000002/wk-form4_1771625527.xml","form_type":"4"}},{"id":891519,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:09.000Z","date":"2026-02-19","kind":"sale","planned":true,"acquired":false,"shares":1111,"price":204.83,"value":227566.13,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":38371,"source":{"system":"sec-edgar","filing":"0001222679-26-000002","document":"wk-form4_1771625527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000122267926000002/wk-form4_1771625527.xml","form_type":"4"}},{"id":891518,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:09.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":347,"price":206.99,"value":71825.53,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":39482,"source":{"system":"sec-edgar","filing":"0001222679-26-000002","document":"wk-form4_1771625527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000122267926000002/wk-form4_1771625527.xml","form_type":"4"}},{"id":891517,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:09.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":301,"price":210.01,"value":63213.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":39829,"source":{"system":"sec-edgar","filing":"0001222679-26-000002","document":"wk-form4_1771625527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000122267926000002/wk-form4_1771625527.xml","form_type":"4"}},{"id":891516,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":18483,"kind":"person","name":"PREVOZNIK MICHAEL E","position":1,"cik":"0001222679","reported_name":"PREVOZNIK MICHAEL E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & General Counsel"}}],"security":"Common Stock","published_at":"2026-02-20T22:12:09.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":2013,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":40130,"source":{"system":"sec-edgar","filing":"0001222679-26-000002","document":"wk-form4_1771625527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000122267926000002/wk-form4_1771625527.xml","form_type":"4"}},{"id":891515,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:11:48.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":73225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":73225,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":73225},"source":{"system":"sec-edgar","filing":"0001599837-26-000002","document":"wk-form4_1771625504.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000159983726000002/wk-form4_1771625504.xml","form_type":"4"}},{"id":891514,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:48.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":3788,"price":206.99,"value":784078.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":130153,"source":{"system":"sec-edgar","filing":"0001599837-26-000002","document":"wk-form4_1771625504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000159983726000002/wk-form4_1771625504.xml","form_type":"4"}},{"id":891513,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:48.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":2396,"price":210.01,"value":503183.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":133941,"source":{"system":"sec-edgar","filing":"0001599837-26-000002","document":"wk-form4_1771625504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000159983726000002/wk-form4_1771625504.xml","form_type":"4"}},{"id":891512,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":2119,"kind":"person","name":"Davis J. E.","position":1,"cik":"0001599837","reported_name":"Davis J. E.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:48.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":15857,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":136337,"source":{"system":"sec-edgar","filing":"0001599837-26-000002","document":"wk-form4_1771625504.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000159983726000002/wk-form4_1771625504.xml","form_type":"4"}},{"id":891511,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:11:15.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":13514,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":13514,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":13514},"source":{"system":"sec-edgar","filing":"0001520897-26-000003","document":"wk-form4_1771625472.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152089726000003/wk-form4_1771625472.xml","form_type":"4"}},{"id":891510,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:15.000Z","date":"2026-02-19","kind":"sale","planned":true,"acquired":false,"shares":1433,"price":204.83,"value":293521.39,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This exercise and sale reported were effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person."}],"balance_after":68402,"source":{"system":"sec-edgar","filing":"0001520897-26-000003","document":"wk-form4_1771625472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152089726000003/wk-form4_1771625472.xml","form_type":"4"}},{"id":891509,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:15.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":728,"price":206.99,"value":150688.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":69835,"source":{"system":"sec-edgar","filing":"0001520897-26-000003","document":"wk-form4_1771625472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152089726000003/wk-form4_1771625472.xml","form_type":"4"}},{"id":891508,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:15.000Z","date":"2026-02-18","kind":"tax_withholding","planned":true,"acquired":false,"shares":433,"price":210.01,"value":90934.33,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units."}],"balance_after":70563,"source":{"system":"sec-edgar","filing":"0001520897-26-000003","document":"wk-form4_1771625472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152089726000003/wk-form4_1771625472.xml","form_type":"4"}},{"id":891507,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":62371,"kind":"person","name":"Doherty Catherine T.","position":1,"cik":"0001520897","reported_name":"Doherty Catherine T.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Regional Businesses"}}],"security":"Common Stock","published_at":"2026-02-20T22:11:15.000Z","date":"2026-02-18","kind":"grant","planned":true,"acquired":true,"shares":2928,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents an award of restricted stock units."}],"balance_after":70996,"source":{"system":"sec-edgar","filing":"0001520897-26-000003","document":"wk-form4_1771625472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000152089726000003/wk-form4_1771625472.xml","form_type":"4"}},{"id":891502,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Non-Qualifed Stock Option (right to buy)","published_at":"2026-02-20T22:10:45.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":9853,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options vest in three equal annual installments beginning on the first annual anniversary of the grant date."}],"balance_after":9853,"derivative":{"exercise_price":204.96,"expiration_date":"2036-02-18","underlying":"Common Stock","underlying_shares":9853},"source":{"system":"sec-edgar","filing":"0001955217-26-000002","document":"wk-form4_1771625442.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000195521726000002/wk-form4_1771625442.xml","form_type":"4"}},{"id":891501,"issuer":{"id":2118,"kind":"organization","name":"QUEST DIAGNOSTICS INC","symbol":"DGX"},"owners":[{"id":28620,"kind":"person","name":"KUPPUSAMY KARTHIK","position":1,"cik":"0001955217","reported_name":"KUPPUSAMY KARTHIK","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Clinical Solutions"}}],"security":"Common Stock","published_at":"2026-02-20T22:10:45.000Z","date":"2026-01-28","kind":"other","planned":false,"acquired":true,"shares":16,"price":183.516,"value":2936.256,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 4."}],"balance_after":10065,"source":{"system":"sec-edgar","filing":"0001955217-26-000002","document":"wk-form4_1771625442.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1022079/000195521726000002/wk-form4_1771625442.xml","form_type":"4"}}],"next_cursor":"2026-02-20T22:10:45.000000Z,891501"}