X0508 4 2024-11-14 false 0000820318 COHERENT CORP. COHR 0001781635 Koeppen Christopher C/O COHERENT CORP. 375 SAXONBURG BLVD. SAXONBURG PA 16056 false true false false Chief Innovation Officer true Common Stock 2024-11-14 4 M false 1740.00 35.25 A 67888.00 D Common Stock 2024-11-14 4 M false 1380.00 49.90 A 69268.00 D Common Stock 2024-11-14 4 S false 4176.00 103.18 D 65092.00 D Common Stock 2024-11-15 4 S false 400.00 92.865 D 64692.00 D Common Stock 2024-11-15 4 S false 500.00 94.192 D 64192.00 D Common Stock 2024-11-15 4 S false 692.00 95.2809 D 63500.00 D Common Stock 2024-11-15 4 S false 308.00 96.7286 D 63192.00 D Common Stock 2024-11-15 4 S false 100.00 98.03 D 63092.00 D Common Stock 15.00 I By Daughter Common Stock 15.00 I By Son Option (Right to Buy) 35.25 2024-11-14 4 M false 1740.00 0.00 D 2027-08-18 Common Stock 1740.00 0.00 D Option (Right to Buy) 49.90 2024-11-14 4 M false 1380.00 0.00 D 2028-08-28 Common Stock 1380.00 0.00 D The sale transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023. Represents the weighted average of multiple sale transactions ranging in price from $92.48 to $93.10. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. Represents the weighted average of multiple sale transactions ranging in price from $93.91 to $94.57. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. Represents the weighted average of multiple sale transactions ranging in price from $95.08 to $95.52. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. Represents the weighted average of multiple sale transactions ranging in price from $96.46 to $97.07. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. The options vested in four equal annual installments beginning on August 18, 2018. The options vest in four equal annual installments beginning on August 28, 2019. /s/ Jeffrey W. Acre, Attorney-in-Fact 2024-11-15