Robert P. Mauch Amerisourcebergen Corp (ABC) insider trading activity

Robert P. Mauch is President & CEO of AMERISOURCEBERGEN CORP. Currently has a direct ownership of 68,059 shares of ABC, which is worth approximately $12.6 Million. The most recent transaction as insider was on Dec 18, 2025, when has been sold 5,096 shares (Common Stock) at a price of $343.45 per share, resulting in proceeds of $1,750,221. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 68.1K

73.29% 3M change

28.87% 12M change

Total Value Held $12.6 Million

Robert P. Mauch Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 18 2025	SELL Open market or private sale	$1,750,221 $343.45 p/Share	5,096 Reduced 6.97%	68,059 Common Stock
Dec 18 2025	BUY Exercise of conversion of derivative security	$323,956 $86.09 p/Share	3,763 Added 4.89%	73,155 Common Stock
Dec 17 2025	SELL Bona fide gift	-	3,000 Reduced 4.32%	66,392 Common Stock
Dec 15 2025	SELL Payment of exercise price or tax liability	$223,504 $350.32 p/Share	638 Reduced 0.91%	69,392 Common Stock
Dec 15 2025	BUY Exercise of conversion of derivative security	-	638 Added 0.9%	70,030 Common Stock
Nov 20 2025	SELL Payment of exercise price or tax liability	$776,278 $362.07 p/Share	2,144 Reduced 3.0%	69,392 Common Stock
Nov 20 2025	BUY Exercise of conversion of derivative security	-	5,790 Added 7.49%	71,536 Common Stock

Nov 18 2025	SELL Open market or private sale	$1,868,397 $366.64 p/Share	5,096 Reduced 7.19%	65,746 Common Stock
Nov 18 2025	BUY Exercise of conversion of derivative security	$323,956 $86.09 p/Share	3,763 Added 5.04%	70,842 Common Stock
Nov 13 2025	SELL Payment of exercise price or tax liability	$5,837,122 $312.53 p/Share	18,677 Reduced 21.78%	67,079 Common Stock
Nov 13 2025	BUY Grant, award, or other acquisition	-	42,944 Added 33.37%	85,756 Common Stock
Nov 07 2025	SELL Payment of exercise price or tax liability	$1,229,265 $360.7 p/Share	3,408 Reduced 7.37%	42,812 Common Stock
Nov 07 2025	BUY Exercise of conversion of derivative security	-	8,280 Added 15.69%	44,485 Common Stock
Oct 20 2025	SELL Open market or private sale	$1,665,699 $326.8 p/Share	5,097 Reduced 11.84%	37,940 Common Stock
Oct 20 2025	BUY Exercise of conversion of derivative security	$323,956 $86.09 p/Share	3,763 Added 8.04%	43,037 Common Stock
Sep 18 2025	SELL Open market or private sale	$1,478,130 $290.0 p/Share	5,097 Reduced 11.49%	39,274 Common Stock
Sep 18 2025	BUY Exercise of conversion of derivative security	$323,956 $86.09 p/Share	3,763 Added 7.82%	44,371 Common Stock
Aug 18 2025	SELL Open market or private sale	$1,458,257 $293.53 p/Share	4,968 Reduced 10.9%	40,608 Common Stock
Aug 18 2025	BUY Exercise of conversion of derivative security	$277,640 $86.09 p/Share	3,225 Added 6.61%	45,576 Common Stock
Jul 18 2025	SELL Open market or private sale	$1,461,138 $294.11 p/Share	4,968 Reduced 10.5%	42,351 Common Stock
Jul 18 2025	BUY Exercise of conversion of derivative security	$277,640 $86.09 p/Share	3,225 Added 6.38%	47,319 Common Stock
Jun 18 2025	SELL Open market or private sale	$1,467,345 $295.3 p/Share	4,969 Reduced 10.13%	44,094 Common Stock
Jun 18 2025	BUY Exercise of conversion of derivative security	$277,640 $86.09 p/Share	3,225 Added 6.17%	49,063 Common Stock
May 19 2025	SELL Open market or private sale	$1,448,115 $291.43 p/Share	4,969 Reduced 9.78%	45,838 Common Stock
May 19 2025	BUY Exercise of conversion of derivative security	$277,640 $86.09 p/Share	3,225 Added 5.97%	50,807 Common Stock

RPM

Robert P. Mauch

President & CEO

Conshohocken, PA

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