X0508 4 2024-10-11 0 0000820318 COHERENT CORP. COHR 0001764515 Luther Sherri R C/O COHERENT CORP. 375 SAXONBURG BOULEVARD SAXONBURG PA 16056 0 1 0 0 Chief Financial Officer 0 Common Stock 2024-10-11 4 A 0 79056 70.55 A 79056 D These shares represent a restricted stock unit award granted to the reporting person. 15,902 of the restricted stock units will vest in three equal annual installments beginning on October 11, 2025, and 63,154 of the restricted stock units will vest in two equal annual installments beginning on October 11, 2025. /s/ Jeffrey W. Acre, Attorney-in-Fact 2024-10-16