Insider · CIK 0001695709

Ziebell William F

Reports to the SEC for 1 company · ROLLING MEADOWS, IL

sec.gov

Transactions

Companies

Filings

CIK

0001695709

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-31	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+50.921 sh	$215.95	+$11K	48,735.745
2026-03-31	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−50.921 sh	$215.95	−$11K	48,684.824
2026-03-31	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−50.921 sh	—	—	68,389.892
2026-03-15	AJGArthur J. Gallagher & Co.A Award	VICE PRESIDENT	AAward	+6,930 sh	—	—	6,930
2026-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−6,930 sh	—	—	0
2026-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+6,930 sh	—	—	51,005.824
2026-03-15	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−2,321 sh	$207.93	−$483K	48,684.824
2025-03-31	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+70.004 sh	—	—	44,066.931
2025-03-31	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−70.004 sh	$345.24	−$24.2K	43,996.927
2025-03-31	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−70.004 sh	—	—	67,754.247
2025-03-15	AJGArthur J. Gallagher & Co.A Award	VICE PRESIDENT	AAward	+6,990 sh	—	—	6,990
2025-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−6,990 sh	—	—	0
2025-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+6,990 sh	—	—	47,022.927
2025-03-15	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−3,026 sh	$325.24	−$984K	43,996.927
2025-03-10	AJGArthur J. Gallagher & Co. · Phantom StockI Discretionary Transaction	VICE PRESIDENT	IDiscretionary Transaction	+1,245.214 sh	$321.23	+$400K	67,694.611
2025-03-01	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	VICE PRESIDENT	AAward	+9,917 sh	—	—	9,917
2025-02-18	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+7,049 sh	$79.59	+$561K	47,081.927
2025-02-18	AJGArthur J. Gallagher & Co.S Sale	VICE PRESIDENT	SSale	−7,049 sh	$324.41	−$2.29M	40,032.927
2025-02-18	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−7,049 sh	—	—	0
2024-12-18	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+2,907.41 sh	—	—	42,940.337
2024-12-18	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−2,907.41 sh	$278.49	−$810K	40,032.927
2024-12-18	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−2,907.41 sh	—	—	66,154.163
2024-06-03	AJGArthur J. Gallagher & Co.G Gift	VICE PRESIDENT	GGift	−395 sh	—	—	39,965.629
2024-03-16	AJGArthur J. Gallagher & Co.A Award	VICE PRESIDENT	AAward	+8,080 sh	—	—	8,080
2024-03-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−8,080 sh	—	—	0
2024-03-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+8,080 sh	—	—	43,308.45
2024-03-16	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−2,979 sh	$253.17	−$754K	40,329.45
2024-03-04	AJGArthur J. Gallagher & Co. · Phantom StockI Discretionary Transaction	VICE PRESIDENT	IDiscretionary Transaction	+1,645.21 sh	$243.13	+$400K	68,599.343
2024-03-01	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	VICE PRESIDENT	AAward	+9,712 sh	—	—	9,712
2023-11-03	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+14.1K sh	$79.59	+$1.12M	49,329.45
2023-11-03	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+5,966 sh	$70.74	+$422K	55,295.45
2023-11-03	AJGArthur J. Gallagher & Co.S Sale	VICE PRESIDENT	SSale	−20.1K sh	$241.22	−$4.84M	35,228.45
2023-11-03	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−14.1K sh	—	—	7,049
2023-11-03	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−5,966 sh	—	—	0
2023-03-15	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	VICE PRESIDENT	AAward	+9,240 sh	—	—	9,240
2023-03-12	AJGArthur J. Gallagher & Co.A Award	VICE PRESIDENT	AAward	+11.8K sh	—	—	11,760
2023-03-12	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−11.8K sh	—	—	0
2023-03-12	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+11.8K sh	—	—	39,464.703
2023-03-12	AJGArthur J. Gallagher & Co.F Tax Payment	VICE PRESIDENT	FTax Payment	−4,367 sh	$182.76	−$798K	35,097.703
2023-03-10	AJGArthur J. Gallagher & Co. · Phantom StockI Discretionary Transaction	VICE PRESIDENT	IDiscretionary Transaction	+3,226.7 sh	$185.95	+$600K	66,272.156
2022-06-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+17.5K sh	$56.86	+$995K	45,114.355
2022-06-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	+11.9K sh	$70.74	+$844K	57,048.355
2022-06-16	AJGArthur J. Gallagher & Co.S Sale	VICE PRESIDENT	SSale	−18.4K sh	$148.92	−$2.73M	38,698.355
2022-06-16	AJGArthur J. Gallagher & Co.S Sale	VICE PRESIDENT	SSale	−10.5K sh	$149.82	−$1.57M	28,214.355
2022-06-16	AJGArthur J. Gallagher & Co.S Sale	VICE PRESIDENT	SSale	−600 sh	$150.42	−$90.3K	27,614.355
2022-06-16	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−17.5K sh	—	—	0
2022-06-16	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	VICE PRESIDENT	MExercise/Conversion	−11.9K sh	—	—	5,966
2022-03-16	AJGArthur J. Gallagher & Co. · Phantom StockI Discretionary Transaction	VICE PRESIDENT	IDiscretionary Transaction	+2,527.5 sh	$158.26	+$400K	62,300.274
2022-03-15	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	VICE PRESIDENT	AAward	+11.1K sh	—	—	11,100
2022-03-14	AJGArthur J. Gallagher & Co.A Award	VICE PRESIDENT	AAward	+12.7K sh	—	—	12,700

Recent filings

Accepted (ET)
Apr 24
Ziebell William F0000354190-26-000116
SEC(opens sec.gov)
Mar 184
Ziebell William F0000354190-26-000097
SEC(opens sec.gov)
Apr 24
Ziebell William F0001127602-25-011268
SEC(opens sec.gov)
Mar 184
Ziebell William F0001127602-25-009871
SEC(opens sec.gov)
Mar 114
Ziebell William F0001127602-25-009187
SEC(opens sec.gov)
Mar 54
Ziebell William F0001127602-25-008449
SEC(opens sec.gov)
Feb 194
Ziebell William F0001127602-25-005606
SEC(opens sec.gov)
Dec 204
Ziebell William F0001127602-24-029909
SEC(opens sec.gov)

Companies

Arthur J. Gallagher & Co.VICE PRESIDENTAJG

Address

2850 GOLF ROAD

ROLLING MEADOWS, IL, 60008-4002