Form 4 Filing for Orion S.A. - Officer Transaction

Carlos Quinones, Sr. VP Global Operations at Orion S.A., was granted 23,018 Restricted Stock Units (RSUs) on April 29, 2026. These RSUs will vest in three equal installments on January 1st of 2027, 2028, and 2029. Following this grant, Mr. Quinones now holds a total of 112,710 shares. The transaction was reported on May 1, 2026.