Walter D. Bay

Known title: General CounselCIK: 0001410235

Associated companies

AJG · Arthur J. Gallagher & Co. Common Stock AJG insiders

AJGArthur J. Gallagher & Co. Common Stock

this person other insiders at AJG

Transaction History

AJG	▼ Sell	Open Market	12,000	$3.2M	8/24/2026	View on chart
AJG	▲ Buy	Option Exercise	1,415	$306K	3/31/2026	View on chart
AJG	▼ Sell	Tax Withholding	627	$135K	3/31/2026	View on chart
AJG	▲ Buy	Grant	7,090	$0	3/15/2026	View on chart
AJG	▲ Buy	Option Exercise	7,090	$0	3/15/2026	View on chart
AJG	▲ Buy	Option Exercise	7,090	$0	3/15/2026	View on chart
AJG	▼ Sell	Tax Withholding	2,411	$501K	3/15/2026	View on chart
AJG	▲ Buy	Option Exercise	15,850	$1.3M	12/19/2025	View on chart
AJG	▼ Sell	Open Market	15,850	$4.0M	12/19/2025	View on chart
AJG	▼ Sell	Gift	1,724	$0	12/19/2025	View on chart
AJG	▲ Buy	Option Exercise	79	$0	3/31/2025	View on chart
AJG	▼ Sell	Tax Withholding	79	$27K	3/31/2025	View on chart
AJG	▲ Buy	Grant	7,180	$0	3/15/2025	View on chart
AJG	▲ Buy	Option Exercise	7,180	$0	3/15/2025	View on chart
AJG	▲ Buy	Option Exercise	7,180	$0	3/15/2025	View on chart
AJG	▼ Sell	Tax Withholding	3,108	$1.0M	3/15/2025	View on chart
AJG	▲ Buy	Option Exercise	2,250	$0	3/12/2025	View on chart
AJG	▲ Buy	Option Exercise	2,250	$0	3/12/2025	View on chart
AJG	▼ Sell	Tax Withholding	945	$308K	3/12/2025	View on chart
AJG	▼ Sell	Open Market	10,000	$3.3M	2/13/2025	View on chart
AJG	▲ Buy	Option Exercise	94,732	$0	2/5/2025	View on chart
AJG	▼ Sell	Tax Withholding	40,613	$12.8M	2/5/2025	View on chart
AJG	▼ Sell	Open Market	6,335	$1.8M	7/30/2024	View on chart
AJG	▼ Sell	Open Market	8,303	$2.2M	6/18/2024	View on chart
AJG	▲ Buy	Option Exercise	800	$57K	5/20/2024	View on chart
AJG	▼ Sell	Open Market	800	$206K	5/20/2024	View on chart
AJG	▲ Buy	Option Exercise	8,717	$617K	5/17/2024	View on chart
AJG	▼ Sell	Open Market	3,863	$990K	5/17/2024	View on chart
AJG	▼ Sell	Open Market	4,468	$1.2M	5/17/2024	View on chart
AJG	▼ Sell	Open Market	386	$100K	5/17/2024	View on chart
AJG	▼ Sell	Open Market	7,576	$1.9M	5/16/2024	View on chart
AJG	▲ Buy	Option Exercise	7,283	$515K	5/16/2024	View on chart
AJG	▼ Sell	Open Market	7,283	$1.9M	5/16/2024	View on chart
AJG	▲ Buy	Option Exercise	8,914	$0	3/16/2024	View on chart
AJG	▼ Sell	Tax Withholding	3,858	$977K	3/16/2024	View on chart
AJG	▲ Buy	Option Exercise	8,914	$0	3/16/2024	View on chart
AJG	▲ Buy	Grant	8,914	$0	3/16/2024	View on chart
AJG	▲ Buy	Option Exercise	3,500	$0	3/14/2024	View on chart
AJG	▲ Buy	Option Exercise	3,500	$0	3/14/2024	View on chart
AJG	▼ Sell	Tax Withholding	980	$250K	3/14/2024	View on chart
AJG	▲ Buy	Option Exercise	21,800	$1.2M	9/15/2023	View on chart
AJG	▼ Sell	Open Market	21,800	$5.1M	9/15/2023	View on chart
AJG	▲ Buy	Option Exercise	4,000	$0	3/15/2023	View on chart
AJG	▲ Buy	Option Exercise	4,000	$0	3/15/2023	View on chart
AJG	▼ Sell	Tax Withholding	1,773	$314K	3/15/2023	View on chart
AJG	▲ Buy	Option Exercise	9,800	$0	3/12/2023	View on chart
AJG	▼ Sell	Tax Withholding	3,530	$645K	3/12/2023	View on chart
AJG	▲ Buy	Grant	9,800	$0	3/12/2023	View on chart
AJG	▲ Buy	Option Exercise	9,800	$0	3/12/2023	View on chart
AJG	▲ Buy	Option Exercise	5,100	$223K	8/10/2022	View on chart
AJG	▼ Sell	Open Market	5,100	$944K	8/10/2022	View on chart
AJG	▲ Buy	Option Exercise	5,100	$223K	8/9/2022	View on chart
AJG	▼ Sell	Open Market	5,100	$923K	8/9/2022	View on chart
AJG	▼ Sell	Open Market	7,500	$1.2M	3/16/2022	View on chart
AJG	▲ Buy	Option Exercise	4,550	$0	3/16/2022	View on chart
AJG	▲ Buy	Option Exercise	4,550	$0	3/16/2022	View on chart
AJG	▼ Sell	Tax Withholding	2,015	$328K	3/16/2022	View on chart
AJG	▲ Buy	Option Exercise	7,500	$328K	3/16/2022	View on chart
AJG	▲ Buy	Grant	8,450	$0	3/14/2022	View on chart
AJG	▲ Buy	Option Exercise	8,450	$0	3/14/2022	View on chart
AJG	▲ Buy	Option Exercise	8,450	$0	3/14/2022	View on chart
AJG	▼ Sell	Tax Withholding	2,819	$436K	3/14/2022	View on chart