Walter D. Bay Net Worth
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Walter D. Bay has an estimated net worth of at least $42.9 million*, as of Oct. 29, 2025. They own 77,825 shares of AJG stock. They have sold 104,364 shares of AJG stock since 2021, for an estimated $21.6 million.
Walter D. Bay $AJG SEC Form 4 Insider Trading
Walter D. Bay has filed a total of 14 insider trades in $AJG since 2021. Their most recent trade was a sale of 15,850 shares, made on Dec 19, 2025. Their largest trade was a sale of 21,800 shares, made on Sep 15, 2023. We estimate that they now own 77,825 shares of $AJG, worth an estimated $21.3 million.
Insider Trading at $AJG
There have been a total of 123 insider trades reported at $AJG since 2021, with 5,174 shares purchased and 948,113 shares sold. The most active insider traders in $AJG stock have been Douglas K Howell, Scott R Hudson, and Walter D. Bay. The most recent trade was a sale of 5,000 shares reported by DOUGLAS K HOWELL (VP & Chief Financial Officer), made on Dec 22, 2025.
History of Insider Stock Trades by Walter D. Bay
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
AJG
|
Sale | 15,850 | Dec 19, 2025 | Dec. 23, 2025, 8:31 p.m. |
|
AJG
|
Sale | 10,000 | Feb 13, 2025 | Feb. 14, 2025, 5:11 p.m. |
|
AJG
|
Sale | 6,335 | Jul 30, 2024 | July 30, 2024, 6:09 p.m. |
|
AJG
|
Sale | 8,303 | Jun 18, 2024 | June 18, 2024, 6:48 p.m. |
|
AJG
|
Sale | 386 | May 17, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 800 | May 20, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 7,576 | May 16, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 7,283 | May 16, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 3,863 | May 17, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 4,468 | May 17, 2024 | May 20, 2024, 8:42 p.m. |
|
AJG
|
Sale | 21,800 | Sep 15, 2023 | Sept. 19, 2023, 9:07 p.m. |
|
AJG
|
Sale | 5,100 | Aug 09, 2022 | Aug. 11, 2022, 5:27 p.m. |
|
AJG
|
Sale | 5,100 | Aug 10, 2022 | Aug. 11, 2022, 5:27 p.m. |
|
AJG
|
Sale | 7,500 | Mar 16, 2022 | March 16, 2022, 8:19 p.m. |
$AJG Executives and Stock Owners with Insider Trades
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Douglas K Howell, VP & Chief Financial Officer
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Scott R Hudson, Vice President
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Walter D. Bay, General Counsel
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Richard C Cary, Controller, CAO
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Christopher E Mead, VICE PRESIDENT
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Joel D Cavaness, Vice President
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William F Ziebell, VICE PRESIDENT
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Michael Robert Pesch, Vice President
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Susan E Pietrucha, Chief Human Resources Officer
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Michael Robert Pesch, President
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Patrick Murphy Gallagher, Chief Operating Officer
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Patrick Murphy Gallagher, Vice President
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Thomas Joseph Gallagher, VICE PRESIDENT
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J Patrick Jr Gallagher, President & CEO
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Thomas Joseph Gallagher, President
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.