Form 4 Filing for SINGER AARON K

This filing details transactions made by SINGER AARON K, a director at CITIZENS & NORTHERN CORP (CZNC). On May 15, 2026, Mr. Singer acquired 77 shares of Common Stock through dividend reinvestment under a dividend reinvestment plan, held indirectly through Spouse's IRA. Following this transaction, his indirect ownership in Spouse's IRA increased to 5876 shares. Additionally, on the same date, Mr. Singer acquired 17 shares and 103 shares of Common Stock, with post-transaction holdings of 10346 and 10449 shares respectively. These transactions were executed at prices of $20.85, $20.815, and $20.30 per share, respectively. The filing was signed on May 21, 2026.