Adrienne Williams Sells CMCO Shares to Cover Tax Withholding on Vested RSUs

Adrienne Williams, Senior Vice President & CHRO of Columbus McKinnon Corp, filed a Form 4 disclosing the sale of company shares to satisfy tax withholding obligations on vested restricted stock units (RSUs). On May 19, 2026, she sold 792 shares at $13.59 per share following the vesting of 2,428.469 RSUs. The next day, she sold an additional 243 shares at $14.09 per share after 872.76 RSUs vested. These transactions were coded as "F" for tax withholding purposes, not discretionary sales. Following these sales, Williams owns 17,430.879 shares directly, including 7,097.65 shares of restricted stock subject to future vesting schedules. The filing was signed by Mary C. O'Connor as power of attorney for Williams on May 21, 2026.