William F Ziebell Arthur J. Gallagher & Co. (AJG) insider trading activity

William F Ziebell is VICE PRESIDENT of Arthur J. Gallagher & Co.. Currently has a direct ownership of 43,996 shares of AJG, which is worth approximately $15.1 Million. The most recent transaction as insider was on Mar 31, 2025, when has been sold 70 shares (Common Stock) at a price of $345.24 per share, resulting in proceeds of $24,166. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 44K

9.9% 3M change

9.09% 12M change

Total Value Held $15.1 Million

William F Ziebell Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 31 2025	SELL Payment of exercise price or tax liability	$24,166 $345.24 p/Share	70 Reduced 0.16%	43,996 Common Stock
Mar 31 2025	BUY Exercise of conversion of derivative security	-	70 Added 0.16%	44,066 Common Stock
Mar 15 2025	SELL Exercise of conversion of derivative security	-	6,990 Reduced 100.0%	0 Common Stock (restricted)
Mar 15 2025	SELL Payment of exercise price or tax liability	$984,176 $325.24 p/Share	3,026 Reduced 6.44%	43,996 Common Stock
Mar 15 2025	BUY Grant, award, or other acquisition	-	6,990 Added 50.0%	6,990 Common Stock (restricted)
Mar 15 2025	BUY Exercise of conversion of derivative security	-	6,990 Added 12.94%	47,022 Common Stock
Feb 18 2025	SELL Open market or private sale	$2,286,766 $324.41 p/Share	7,049 Reduced 14.97%	40,032 Common Stock
Feb 18 2025	BUY Exercise of conversion of derivative security	$561,029 $79.59 p/Share	7,049 Added 13.02%	47,081 Common Stock
Dec 18 2024	SELL Payment of exercise price or tax liability	$809,570 $278.49 p/Share	2,907 Reduced 6.77%	40,032 Common Stock
Dec 18 2024	BUY Exercise of conversion of derivative security	-	2,907 Added 6.34%	42,940 Common Stock
Jun 03 2024	SELL Bona fide gift	-	395 Reduced 0.98%	39,965 Common Stock
Mar 16 2024	SELL Exercise of conversion of derivative security	-	8,080 Reduced 100.0%	0 Common Stock (restricted)
Mar 16 2024	SELL Payment of exercise price or tax liability	$754,193 $253.17 p/Share	2,979 Reduced 6.88%	40,329 Common Stock
Mar 16 2024	BUY Grant, award, or other acquisition	-	8,080 Added 50.0%	8,080 Common Stock (restricted)
Mar 16 2024	BUY Exercise of conversion of derivative security	-	8,080 Added 15.72%	43,308 Common Stock
Nov 03 2023	SELL Open market or private sale	$4,840,561 $241.22 p/Share	20,067 Reduced 36.29%	35,228 Common Stock
Nov 03 2023	BUY Exercise of conversion of derivative security	$1,508,235 $75.16 p/Share	20,067 Added 26.63%	55,295 Common Stock
Mar 12 2023	SELL Exercise of conversion of derivative security	-	11,760 Reduced 100.0%	0 Common Stock (restricted)
Mar 12 2023	SELL Payment of exercise price or tax liability	$798,112 $182.76 p/Share	4,367 Reduced 11.07%	35,097 Common Stock
Mar 12 2023	BUY Grant, award, or other acquisition	-	11,760 Added 50.0%	11,760 Common Stock (restricted)
Mar 12 2023	BUY Exercise of conversion of derivative security	-	11,760 Added 22.96%	39,464 Common Stock
Jun 16 2022	SELL Open market or private sale	$4,406,859 $149.72 p/Share	29,434 Reduced 51.6%	27,614 Common Stock
Jun 16 2022	BUY Exercise of conversion of derivative security	$1,877,889 $63.8 p/Share	29,434 Added 34.03%	57,048 Common Stock
Mar 14 2022	SELL Exercise of conversion of derivative security	-	12,700 Reduced 100.0%	0 Common Stock (restricted)
Mar 14 2022	SELL Payment of exercise price or tax liability	$717,994 $154.74 p/Share	4,640 Reduced 14.41%	27,559 Common Stock

WFZ

William F Ziebell

VICE PRESIDENT

Rolling Meadows, IL

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