Mark E Delaney Quest Diagnostics Inc (DGX) insider trading activity

Mark E Delaney is SVP & Chief Commercial Officer of QUEST DIAGNOSTICS INC. Currently has a direct ownership of 7,515 shares of DGX, which is worth approximately $1.03 Million. The most recent transaction as insider was on Jul 21, 2025, when has been sold 17 shares (Common Stock) at a price of $167.49 per share, resulting in proceeds of $2,847. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.52K

18.72% 3M change

49.73% 12M change

Total Value Held $1.03 Million

MARK E DELANEY Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jul 21 2025	BUY Small Acquisition	$2,847 $167.49 p/Share	17 Added 0.23%	7,515 Common Stock
May 13 2025	SELL Open market or private sale	$153,220 $175.31 p/Share	874 Reduced 10.44%	7,498 Common Stock
May 12 2025	SELL Open market or private sale	$153,579 $175.72 p/Share	874 Reduced 9.45%	8,372 Common Stock
Apr 21 2025	BUY Small Acquisition	$4,110 $164.42 p/Share	25 Added 0.27%	9,246 Common Stock
Mar 26 2025	SELL Payment of exercise price or tax liability	$42,677 $166.71 p/Share	256 Reduced 2.7%	9,221 Common Stock
Mar 04 2025	SELL Payment of exercise price or tax liability	$316,728 $173.74 p/Share	1,823 Reduced 16.13%	9,477 Common Stock
Mar 04 2025	BUY Grant, award, or other acquisition	$923,775 $173.74 p/Share	5,317 Added 32.0%	11,300 Common Stock
Feb 26 2025	SELL Payment of exercise price or tax liability	$36,754 $171.75 p/Share	214 Reduced 3.45%	5,983 Common Stock
Feb 19 2025	SELL Payment of exercise price or tax liability	$41,069 $169.71 p/Share	242 Reduced 3.76%	6,197 Common Stock
Feb 12 2025	BUY Grant, award, or other acquisition	-	1,815 Added 21.99%	6,439 Common Stock
Feb 05 2025	SELL Open market or private sale	$66,212 $164.3 p/Share	403 Reduced 8.02%	4,624 Common Stock
Jan 29 2025	BUY Small Acquisition	$632 $158.03 p/Share	4 Added 0.08%	5,027 Common Stock
Oct 21 2024	BUY Small Acquisition	$597 $149.39 p/Share	4 Added 0.08%	5,023 Common Stock
Jul 24 2024	SELL Open market or private sale	$60,093 $143.08 p/Share	420 Reduced 7.72%	5,019 Common Stock
Jul 22 2024	BUY Small Acquisition	$881 $146.98 p/Share	6 Added 0.11%	5,439 Common Stock
Mar 26 2024	SELL Payment of exercise price or tax liability	$21,778 $128.11 p/Share	170 Reduced 3.03%	5,433 Common Stock
Feb 28 2024	SELL Payment of exercise price or tax liability	$28,431 $126.36 p/Share	225 Reduced 3.86%	5,603 Common Stock
Feb 14 2024	BUY Grant, award, or other acquisition	-	2,348 Added 28.72%	5,828 Common Stock
Mar 24 2023	SELL Payment of exercise price or tax liability	$22,822 $134.25 p/Share	170 Reduced 4.66%	3,480 Common Stock
Feb 23 2023	BUY Grant, award, or other acquisition	-	1,919 Added 34.46%	3,650 Common Stock

MED

Mark E Delaney

SVP & Chief Commercial Officer

Secaucus, NJ

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