Walter D. Bay

Insider Reports History

Location
Winnetka, IL
Signature
/s/ Monica Norzagaray, by power of attorney
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Walter D. Bay:

Company Role Class Num Shares Value Price $ Report Date Ownership
Arthur J. Gallagher & Co. General Counsel Common Stock 77,825 $20,118,540 $258.51 19 Dec 2025 Direct
Arthur J. Gallagher & Co. General Counsel Notional Stock Units 5,228 $1,351,596 $258.51 19 Dec 2025 Direct
Arthur J. Gallagher & Co. General Counsel Phantom Stock 3,395 $877,680 $258.51 19 Dec 2025 Direct
Arthur J. Gallagher & Co. General Counsel Common Stock 419 $108,235 $258.51 19 Dec 2025 Gallagher 401(k) plan account
Arthur J. Gallagher & Co. General Counsel Common Stock (restricted) 0 $0 $325.75 15 Mar 2025 Direct
Arthur J. Gallagher & Co. General Counsel Non-qualified Stock Option 0 $0 $258.51 19 Dec 2025 Direct

Insider Reports Filed by Walter D. Bay

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AJG Arthur J. Gallagher & Co. 19 Dec 2025 4 -$2,780,248 4 General Counsel 23 Dec 2025, 19:31
AJG Arthur J. Gallagher & Co. 31 Mar 2025 3 -$27,189 4 General Counsel 02 Apr 2025, 21:40
AJG Arthur J. Gallagher & Co. 15 Mar 2025 4 -$1,010,846 4 General Counsel 18 Mar 2025, 18:29
AJG Arthur J. Gallagher & Co. 12 Mar 2025 3 -$307,834 4 General Counsel 14 Mar 2025, 19:41
AJG Arthur J. Gallagher & Co. 10 Mar 2025 1 +$450,000 4 General Counsel 11 Mar 2025, 20:40
AJG Arthur J. Gallagher & Co. 01 Mar 2025 1 $0 4 General Counsel 05 Mar 2025, 21:22
AJG Arthur J. Gallagher & Co. 13 Feb 2025 1 -$3,266,200 4 General Counsel 14 Feb 2025, 16:11
AJG Arthur J. Gallagher & Co. 05 Feb 2025 3 -$12,845,842 4 General Counsel 07 Feb 2025, 21:04
AJG Arthur J. Gallagher & Co. 10 Dec 2024 1 +$1,402,357 4 General Counsel 11 Dec 2024, 11:40
AJG Arthur J. Gallagher & Co. 30 Jul 2024 1 -$1,799,530 4 General Counsel 30 Jul 2024, 18:09
AJG Arthur J. Gallagher & Co. 17 Jun 2024 2 -$4,708,393 4 General Counsel 18 Jun 2024, 18:48
AJG Arthur J. Gallagher & Co. 16 May 2024 12 -$5,039,073 4 General Counsel 20 May 2024, 20:42
AJG Arthur J. Gallagher & Co. 16 Mar 2024 4 -$976,730 4 General Counsel 19 Mar 2024, 20:37
AJG Arthur J. Gallagher & Co. 14 Mar 2024 3 -$249,812 4 General Counsel 18 Mar 2024, 21:42
AJG Arthur J. Gallagher & Co. 01 Mar 2024 2 +$450,000 4 General Counsel 05 Mar 2024, 18:45
AJG Arthur J. Gallagher & Co. 15 Sep 2023 3 -$3,818,052 4 General Counsel 19 Sep 2023, 21:07
AJG Arthur J. Gallagher & Co. 15 Mar 2023 4 -$313,981 4 General Counsel 17 Mar 2023, 19:41
AJG Arthur J. Gallagher & Co. 10 Mar 2023 5 +$29,856 4 General Counsel 14 Mar 2023, 21:17
AJG Arthur J. Gallagher & Co. 31 Dec 2022 1 $0 5 General Counsel 10 Feb 2023, 17:31
AJG Arthur J. Gallagher & Co. 09 Aug 2022 6 -$1,420,758 4 General Counsel 11 Aug 2022, 17:27
AJG Arthur J. Gallagher & Co. 14 Mar 2022 12 -$1,201,171 4 General Counsel 16 Mar 2022, 20:19
AJG Arthur J. Gallagher & Co. 23 Feb 2022 1 +$80,811 4 General Counsel 25 Feb 2022, 18:02
AJG Arthur J. Gallagher & Co. 31 Jan 2022 1 +$365,789 4 General Counsel 02 Feb 2022, 16:26
AJG Arthur J. Gallagher & Co. 15 Dec 2021 2 +$499,463 4 General Counsel 17 Dec 2021, 18:46