Insider · CIK 0001589933

GALLAGHER THOMAS JOSEPH

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

sec.gov

Transactions

Companies

Filings

CIK

0001589933

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-01	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+351.945 sh	$229.57	+$80.8K	323,743.025
2026-07-01	AJGArthur J. Gallagher & Co. · Notional Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−351.945 sh	—	—	13,345.635
2026-03-31	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+76.382 sh	$215.95	+$16.5K	323,467.462
2026-03-31	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−76.382 sh	$215.95	−$16.5K	323,391.08
2026-03-31	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	President	MExercise/Conversion	−76.382 sh	—	—	20,214.46
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−264 sh	—	—	323,919.08
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	+264 sh	—	—	119,439
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−528 sh	—	—	323,391.08
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−264 sh	—	—	32,164
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	+264 sh	—	—	119,703
2026-03-23	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−176 sh	—	—	31,988
2026-03-15	AJGArthur J. Gallagher & Co.A Award	President	AAward	+9,560 sh	—	—	9,560
2026-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	−9,560 sh	—	—	0
2026-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+9,560 sh	—	—	328,251.08
2026-03-15	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−4,068 sh	$207.93	−$846K	324,183.08
2026-03-04	AJGArthur J. Gallagher & Co. · Phantom StockA Award	President	AAward	+2,643.055 sh	$227.01	+$600K	20,232.185
2026-03-01	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	President	AAward	+22.2K sh	$228.20	+$5.07M	22,219
2026-02-26	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+28.2K sh	$75.59	+$2.13M	318,691.08
2026-02-26	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−17.6K sh	$221.69	−$3.89M	290,491.08
2026-02-26	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	President	MExercise/Conversion	−28.2K sh	—	—	0
2025-08-21	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−30K sh	—	—	32,428
2025-08-21	AJGArthur J. Gallagher & Co.G Gift	President	GGift	+30K sh	—	—	96,709
2025-08-20	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−875 sh	—	—	308,046.08
2025-08-20	AJGArthur J. Gallagher & Co.G Gift	President	GGift	+375 sh	—	—	119,175
2025-07-31	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+1,376.035 sh	—	—	308,921.08
2025-07-31	AJGArthur J. Gallagher & Co. · Notional Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−1,376.035 sh	—	—	10,233.341
2025-05-16	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−3,000 sh	—	—	307,545.045
2025-03-31	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+105.007 sh	—	—	340,650.052
2025-03-31	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−105.007 sh	$345.24	−$36.3K	340,545.045
2025-03-31	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	President	MExercise/Conversion	−105.007 sh	—	—	17,470.705
2025-03-15	AJGArthur J. Gallagher & Co.A Award	President	AAward	+9,640 sh	—	—	9,640
2025-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	−9,640 sh	—	—	0
2025-03-15	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+9,640 sh	—	—	344,718.045
2025-03-15	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−4,173 sh	$325.24	−$1.36M	340,545.045
2025-03-10	AJGArthur J. Gallagher & Co. · Phantom StockI Discretionary Transaction	President	IDiscretionary Transaction	+1,867.821 sh	$321.23	+$600K	17,545.124
2025-03-01	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionA Award	President	AAward	+14.9K sh	—	—	14,876
2025-02-05	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+14.8K sh	$70.74	+$1.05M	343,059.045
2025-02-05	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−7,981 sh	$314.93	−$2.51M	335,078.045
2025-02-05	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	President	MExercise/Conversion	−14.8K sh	—	—	0
2024-12-19	AJGArthur J. Gallagher & Co.G Gift	President	GGift	−840 sh	—	—	328,259.045
2024-08-08	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+15K sh	$70.74	+$1.06M	344,099.045
2024-08-08	AJGArthur J. Gallagher & Co.S Sale	President	SSale	−15K sh	$282.96	−$4.24M	329,099.045
2024-08-08	AJGArthur J. Gallagher & Co. · Non-qualified Stock OptionM Exercise/Conversion	President	MExercise/Conversion	−15K sh	—	—	14,800
2024-04-29	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+199.268 sh	—	—	329,099.045
2024-04-29	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−199.268 sh	$232.91	−$46.4K	328,899.777
2024-04-29	AJGArthur J. Gallagher & Co. · Phantom StockM Exercise/Conversion	President	MExercise/Conversion	−199.268 sh	—	—	15,541.801
2024-03-16	AJGArthur J. Gallagher & Co.A Award	President	AAward	+12K sh	—	—	11,970
2024-03-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	−12K sh	—	—	0
2024-03-16	AJGArthur J. Gallagher & Co.M Exercise/Conversion	President	MExercise/Conversion	+12K sh	—	—	334,279.045
2024-03-16	AJGArthur J. Gallagher & Co.F Tax Payment	President	FTax Payment	−5,180 sh	$253.17	−$1.31M	329,099.045

Recent filings

Accepted (ET)
Jul 64
GALLAGHER THOMAS JOSEPH0000354190-26-000178
SEC(opens sec.gov)
Apr 24
GALLAGHER THOMAS JOSEPH0000354190-26-000124
SEC(opens sec.gov)
Mar 244
GALLAGHER THOMAS JOSEPH0000354190-26-000108
SEC(opens sec.gov)
Mar 174
GALLAGHER THOMAS JOSEPH0000354190-26-000085
SEC(opens sec.gov)
Mar 64
GALLAGHER THOMAS JOSEPH0000354190-26-000038
SEC(opens sec.gov)
Mar 24
GALLAGHER THOMAS JOSEPH0000354190-26-000011
SEC(opens sec.gov)

Companies

Arthur J. Gallagher & Co.PresidentAJG

Address

2850 GOLF ROAD

ROLLING MEADOWS, IL, 60008-4002