Arthur J. Gallagher & Co. vice president William F Ziebell sells $6.74M of AJG stock
23,510 shares sold on the open market on Nov 4, at about $286.63 each.
William F Ziebell, a vice president of Arthur J. Gallagher & Co. (AJG), sold 23,510 shares on Nov 4 at an average price of $286.63, a total of $6.74 million, according to a Form 4 filed with the SEC on Nov 5.
The Form 4 does not tick the Rule 10b5-1 box: the sale is not reported as part of a pre-arranged trading plan. The trade was reported within two business days, as Section 16 requires.
The insider still holds 48,942 shares after the sale, 32% fewer than before. Three Arthur J. Gallagher & Co. insiders sold on the open market within 14 days, a pattern known as a cluster sell.
The numbers below are taken from the Form 4 as filed with the SEC.
| Company | Arthur J. Gallagher & Co. (AJG) |
|---|---|
| Insider | William F Ziebell |
| Role | Vice President |
| Transaction | Open-market sale (code S) |
| Shares | 23,510 |
| Average price | $286.63 |
| Value | $6,738,554 |
| Trade date | Nov 4, 2026 |
| Filed with the SEC | Nov 5, 2026, 5:56 PM ET |
| Shares held after | 48,942 |
| Ownership | Direct |
| Rule 10b5-1 plan | Not marked in the filing |
See every transaction in this Arthur J. Gallagher & Co. filing
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Source: SEC Form 4. Information only, not investment advice. Not affiliated with or endorsed by the U.S. Securities and Exchange Commission.
