William F Ziebell Net Worth
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William F Ziebell has an estimated net worth of at least $26.2 million*, as of Oct. 28, 2026. They own 72,572 shares of AJG stock. They have sold 93,260 shares of AJG stock since 2021, for an estimated $13.4 million.
William F Ziebell $AJG SEC Form 4 Insider Trading
William F Ziebell has filed a total of 7 insider trades in $AJG since 2021. Their most recent trade was a sale of 23,510 shares, made on Nov 04, 2026. Their largest trade was a sale of 23,510 shares, made on Nov 04, 2026. We estimate that they now own 72,572 shares of $AJG, worth an estimated $12.7 million.
Insider Trading at $AJG
There have been a total of 137 insider trades reported at $AJG since 2021, with 5,174 shares purchased and 1.1 million 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 15,020 shares reported by Susan E Pietrucha (Chief Human Resources Officer), made on Nov 09, 2026.
History of Insider Stock Trades by William F Ziebell
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
AJG
|
Sale | 23,510 | Nov 04, 2026 | Nov. 5, 2026, 6:56 p.m. |
|
AJG
|
Sale | 7,049 | Feb 18, 2025 | Feb. 19, 2025, 6:23 p.m. |
|
AJG
|
Sale | 20,067 | Nov 03, 2023 | Nov. 7, 2023, 5:06 p.m. |
|
AJG
|
Sale | 18,350 | Jun 16, 2022 | June 20, 2022, 8 p.m. |
|
AJG
|
Sale | 600 | Jun 16, 2022 | June 20, 2022, 8 p.m. |
|
AJG
|
Sale | 10,484 | Jun 16, 2022 | June 20, 2022, 8 p.m. |
|
AJG
|
Sale | 13,200 | Jun 15, 2021 | June 16, 2021, 8 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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Susan E Pietrucha, Chief Human Resources Officer
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Michael Robert Pesch, Vice President
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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.