greeksoup/ stocks
Stocks / United States / DGX / Planned sales

Quest Diagnostics Inc. planned insider sales

In the twelve months since 23 September 2025 insiders at Quest Diagnostics Inc. filed 24 Form 144 notices of planned sales, 206,073 shares worth $42.1 million at the time of filing, from 8 sellers. The latest, filed 1 September 2026: Davis J. E. (officer, director), 10,000 shares worth $2.4 million, planned for around 1 September 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
1 September 2026Davis J. E.Officer, Director10,000$2.4 million1 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
28 August 2026Prevoznik Michael EOfficer22,677$5.5 million28 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
28 July 2026Delaney Mark EOfficer1,600$376,28828 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 June 2026Kuppusamy KarthikOfficer8,147$1.6 million4 June 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
1 June 2026Davis J. E.Officer, Director10,000$1.9 million1 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 March 2026Plewman PatrickOfficer2,855$588,7305 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 March 2026Prevoznik Michael EOfficer3,878$799,6825 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
5 March 2026Doherty Catherine T.Officer5,558$1.1 million5 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 March 2026Plewman PatrickOfficer410$85,1693 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 March 2026Prevoznik Michael EOfficer526$109,2663 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
3 March 2026Doherty Catherine T.Officer632$131,2853 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Davis J. E.Officer, Director10,000$2.1 million2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 February 2026Plewman PatrickOfficer958$196,22719 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 February 2026Prevoznik Michael EOfficer1,111$227,56619 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 February 2026Doherty Catherine T.Officer1,433$293,52119 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
13 February 2026Doherty Catherine T.Officer26,165$5.4 million13 February 2026Fidelity Brokerage Services LLCOptions Granted - 02/18/2020Form 144
10 February 2026Plewman PatrickOfficer5,662$1.2 million10 February 2026Fidelity Brokerage Services LLCOption Granted - 02/17/2021Form 144
25 November 2025Gregg Vicky BDirector1,250$239,70025 November 2025Fidelity Brokerage Services LLCDividend Reinvestment; Restricted Stock VestingForm 144
25 November 2025Davis J. E.Officer, Director55,093$10.6 million25 November 2025Fidelity Brokerage Services LLCOption Granted - 02/21/2017Form 144
18 November 2025Delaney Mark EOfficer7,946$1.5 million18 November 2025Fidelity Brokerage Services LLCOption Granted - 02/23/2023; Option Granted - 03/21/2022Form 144
22 October 2025Pfeiffer Gary MDirector1,482$270,31722 October 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
26 September 2025Prevoznik Michael EOfficer227$42,70626 September 2025Fidelity Brokerage Services LLCOption Granted 02/19/2018Form 144
24 September 2025Prevoznik Michael EOfficer175$32,72924 September 2025Fidelity Brokerage Services LLCOption Granted - 02/19/2018Form 144
23 September 2025Prevoznik Michael EOfficer28,288$5.3 million23 September 2025Fidelity Brokerage Services LLCOption Granted 02/19/2018Form 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Quest Diagnostics Inc.: the company's filing index, each notice read from its own XML.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install