Walter D. Bay's Insider Trades & SAST Disclosures

Walter D. Bay's most recent trade in Arthur J. Gallagher & Co. was a trade of 7,180 Common Stock done . Disclosure was reported to the exchange on March 15, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2025 7,180 82,657 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2025 7,180 0 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2025 7,180 7,180 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 325.24 per share. 15 Mar 2025 3,108 79,549 (0%) 0% 325.2 1,010,846 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Mar 2025 2,250 0 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Mar 2025 2,250 76,422 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 325.75 per share. 12 Mar 2025 945 75,477 (0%) 0% 325.8 307,834 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 10 Mar 2025 1,400 3,470 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2025 11,350 11,350 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 326.62 per share. 13 Feb 2025 10,000 74,172 (0%) 0% 326.6 3,266,200 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2025 94,731 124,784 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2025 94,731 2,069 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 316.31 per share. 05 Feb 2025 40,612 84,172 (0%) 0% 316.3 12,845,842 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 10 Dec 2024 4,942 4,942 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 284.06 per share. 30 Jul 2024 6,335 30,053 (0%) 0% 284.1 1,799,530 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 17 Jun 2024 9,675 0 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 262.74 per share. 17 Jun 2024 8,303 36,388 (0%) 0% 262.7 2,181,547 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 70.74 per share. 16 May 2024 8,717 53,408 (0%) 0% 70.7 616,641 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2024 8,717 800 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 253.00 per share. 16 May 2024 7,576 51,974 (0%) 0% 253 1,916,728 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 256.04 per share. 16 May 2024 7,283 44,691 (0%) 0% 256.0 1,864,739 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 70.74 per share. 16 May 2024 7,283 59,550 (0%) 0% 70.7 515,199 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2024 7,283 9,517 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 257.53 per share. 16 May 2024 4,468 45,077 (0%) 0% 257.5 1,150,644 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 256.27 per share. 16 May 2024 3,863 49,545 (0%) 0% 256.3 989,971 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 May 2024 800 0 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 257.24 per share. 16 May 2024 800 44,691 (0%) 0% 257.2 205,792 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 70.74 per share. 16 May 2024 800 45,491 (0%) 0% 70.7 56,592 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 258.11 per share. 16 May 2024 386 44,691 (0%) 0% 258.1 99,630 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Mar 2024 8,914 56,125 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Mar 2024 8,914 11,164 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Mar 2024 8,914 2,250 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 253.17 per share. 16 Mar 2024 3,858 52,267 (0%) 0% 253.2 976,730 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2024 3,500 2,250 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2024 3,500 48,191 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 254.91 per share. 14 Mar 2024 980 47,211 (0%) 0% 254.9 249,812 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2024 10,884 10,884 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 01 Mar 2024 1,850 95,743 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 56.86 per share. 15 Sep 2023 21,800 66,491 (0%) 0% 56.9 1,239,548 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Sep 2023 21,800 0 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 232.00 per share. 15 Sep 2023 21,800 44,691 (0%) 0% 232 5,057,600 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2023 9,452 9,452 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2023 4,000 46,464 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2023 4,000 5,750 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 177.09 per share. 15 Mar 2023 1,773 44,691 (0%) 0% 177.1 313,981 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Mar 2023 9,800 19,550 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 Mar 2023 9,800 9,750 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 Mar 2023 9,800 45,994 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 10 Mar 2023 3,630 92,933 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 182.76 per share. 10 Mar 2023 3,530 42,464 (0%) 0% 182.8 645,143 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Gift of securities by or to the insider at price $ 0.00 per share. 31 Dec 2022 2,023 36,194 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 181.00 per share. 09 Aug 2022 5,100 38,217 (0%) 0% 181 923,100 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2022 5,100 0 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2022 5,100 5,100 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 185.00 per share. 09 Aug 2022 5,100 33,117 (0%) 0% 185 943,500 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 43.71 per share. 09 Aug 2022 5,100 38,217 (0%) 0% 43.7 222,921 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 43.71 per share. 09 Aug 2022 5,100 43,317 (0%) 0% 43.7 222,921 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Mar 2022 11,405 11,405 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2022 8,450 14,300 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2022 8,450 38,499 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Mar 2022 8,450 22,750 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2022 7,500 10,200 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 162.00 per share. 14 Mar 2022 7,500 35,680 (0%) 0% 162 1,215,000 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 43.71 per share. 14 Mar 2022 7,500 43,180 (0%) 0% 43.7 327,825 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2022 4,550 40,230 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Mar 2022 4,550 9,750 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 14 Mar 2022 2,843 88,245 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 154.74 per share. 14 Mar 2022 2,819 35,680 (0%) 0% 154.7 436,212 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 162.67 per share. 14 Mar 2022 2,015 38,215 (0%) 0% 162.7 327,780 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Feb 2022 525 8,736 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 31 Jan 2022 2,316 8,211 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Mar 2021 24,500 24,500 - - Non-qualified Stock Option
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Mar 2021 5,350 32,294 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Mar 2021 5,350 13,850 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 16 Mar 2021 3,531 83,992 - - Phantom Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 128.43 per share. 16 Mar 2021 2,245 30,049 (0%) 0% 128.4 288,325 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2021 9,700 19,200 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 9,700 28,900 - 0 Common Stock (restricted)
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Mar 2021 9,700 30,122 (0%) 0% 0 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Payment of exercise price or tax liability using portion of securities received from the company at price $ 127.21 per share. 15 Mar 2021 3,178 26,944 (0%) 0% 127.2 404,273 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel 11 Feb 2021 2,158 2,880 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Feb 2021 722 722 - - Notional Stock Units
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Sale of securities on an exchange or to another person at price $ 119.23 per share. 10 Dec 2020 12,600 20,422 (0%) 0% 119.2 1,502,298 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 46.17 per share. 10 Dec 2020 12,600 33,022 (0%) 0% 46.2 581,742 Common Stock
Arthur J. Gallagher & Co.
Walter D. Bay General Counsel Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 10 Dec 2020 12,600 0 - - Non-qualified Stock Option
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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