Douglas K Howell – Insider Trading Activity | DataHeimdall

Douglas K Howell

VP & Chief Financial Officer at Arthur J. Gallagher & Co.

CIK: 354190

19

Total trades

0

Buys

10

Sells

Mar 31, 2026

Last trade

Date	Stock	Type	Shares	Value	Src
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	5,345	$1.2M
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	2,369	$512K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	471	$102K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	139	$30K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	1,415	$306K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	627	$135K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	50	$11K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	50	$11K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	50	$11K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	50	$11K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	63	$14K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	63	$14K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	76	$16K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	76	$16K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Option	76	$16K
Mar 31, 2026	AJGArthur J. Gallagher & Co.	Sell	76	$16K
Dec 23, 2025	AJGArthur J. Gallagher & Co.	Sell	4,000	$1.0M
Dec 23, 2025	AJGArthur J. Gallagher & Co.	Option	4,000	$318K
Dec 22, 2025	AJGArthur J. Gallagher & Co.	Sell	5,000	$1.3M