Form 4 Filing for William F. Ham Jr.

This filing details transactions made by William F. Ham Jr., a director at AUBURN NATIONAL BANCORPORATION, INC. On July 2, 2026, Mr. Ham acquired 47 shares of common stock with a par value of $0.1 at a price of $26.90 per share, and an additional 10 shares of common stock at $26.01 per share. Following these transactions, his post-transaction share count is 5084 and 5094, respectively. The filing also notes that Mr. Ham holds 300 shares of common stock indirectly through his spouse. The remark indicates these transactions are part of a Dividend Reinvestment Plan/Open Market Purchase Plan.