Form 4 Filing for GORMAN RUPP CO

This filing details transactions made by D. Patrick Wischmeier, VP of Information Technology at GORMAN RUPP CO. On August 26, 2026, Wischmeier disposed of 5,153 shares of Common Stock held in a 401-K Plan at a price of $77.62 per share, resulting in 1,409 shares remaining in the plan. Following this transaction, Wischmeier directly owns 14,927 shares of Common Stock. Additionally, 533 shares are held indirectly through his spouse. Footnotes indicate that the direct ownership balance includes shares acquired through the Employee Stock Purchase Plan and dividend reinvestments between March 4, 2026, and August 26, 2026.