William F. Ziebell, Vice President at Arthur J. Gallagher & Co. (AJG), executed a sale of 23,510 shares on November 4, 2026. The transaction, valued at approximately $6.74 million, occurred at an average price of $286.63 per share.
This sale by Mr. Ziebell is part of a series of transactions by company insiders in recent days. Other executives, including Douglas K. Howell and Christopher E. Mead, have also reported selling shares of AJG.
Insider sales can be motivated by various personal financial planning strategies, such as diversification or tax considerations, and do not necessarily indicate a negative view of the company's future performance.