DELANEY MARK E - Insider Non-Derivative Transactions at QUEST DIAGNOSTICS INC (DGX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 18, 2025, DELANEY MARK E's relationship to QUEST DIAGNOSTICS INC (DGX) is Officer (SVP & Chief Commercial Officer), and currently has 15,476 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other DGX insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

DELANEY MARK E - Insider Non-Derivative Transactions of DGX Common Stock

DELANEY MARK E - Insider Non-Derivative Transactions at DGX

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 19, 2025	Sell -- (Common Stock)	7946	187.35	7530
Nov 19, 2025	M -- (Common Stock)	7846	144.47	15376
Nov 19, 2025	M -- (Common Stock)	100	143.33	15476
Oct 22, 2025	Acquisition -- (Common Stock)	15	189.08	7530
Jul 22, 2025	L -- (Common Stock)	17	167.49	7515
May 14, 2025	Sell -- (Common Stock)	874	175.31	7498
May 13, 2025	Sell -- (Common Stock)	874	175.72	8372
Apr 22, 2025	L -- (Common Stock)	25	164.42	9246
Mar 27, 2025	F -- (Common Stock)	256	166.71	9221
Mar 5, 2025	F -- (Common Stock)	1823	173.74	9477
Mar 5, 2025	Acquisition -- (Common Stock)	5317	173.74	11300
Feb 27, 2025	F -- (Common Stock)	214	171.75	5983
Feb 20, 2025	F -- (Common Stock)	242	169.71	6197
Feb 13, 2025	Acquisition -- (Common Stock)	1815	0	6439
Feb 6, 2025	Sell -- (Common Stock)	403	164.3	4624
Jan 30, 2025	L -- (Common Stock)	4	158.03	5027
Oct 22, 2024	L -- (Common Stock)	4	149.39	5023
Jul 25, 2024	Sell -- (Common Stock)	420	143.08	5019
Jul 23, 2024	L -- (Common Stock)	6	146.98	5439
Mar 27, 2024	F -- (Common Stock)	170	128.11	5433
Feb 29, 2024	F -- (Common Stock)	225	126.36	5603
Feb 15, 2024	Acquisition -- (Common Stock)	2348	0	5828
Mar 25, 2023	F -- (Common Stock)	170	134.25	3480
Feb 24, 2023	Acquisition -- (Common Stock)	1919	0	3650