COHERENT CORP. (COHR) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: COHERENT CORP. (COHR) CIK: 0000820318 --- Reporting Owner --- Name: Digirolomo Enrico CIK: 0001741413 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-03-06 | Code: S (Open market sale) Shares: -3,911 | Price: $241.50 Total Value: $944,506.50 Shares Owned After: 17,446 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-03-06 | Code: G (Gift) Shares: -1,847 | Price: $0.00 Shares Owned After: 15,599 | Ownership: D (Direct) Footnotes: [F1] Reports the donation of 1,847 shares of common stock to a donor advised fund. --- Derivative Transactions --- [Transaction #1] Security: Option (Right to Buy) Date: 2026-03-06 | Code: M (Exercise of derivative) Shares: -1,005 | Price: $0.00 Exercisable: N/A | Expires: 2028-08-28 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] These options vested in four equal annual installments beginning on August 28, 2019. [Transaction #2] Security: Option (Right to Buy) Date: 2026-03-06 | Code: M (Exercise of derivative) Shares: -2,906 | Price: $0.00 Exercisable: N/A | Expires: 2029-08-28 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F3] These options vested in four equal annual installments beginning on August 28, 2020. --- Footnotes (Complete Index) --- F1: Reports the donation of 1,847 shares of common stock to a donor advised fund. F2: These options vested in four equal annual installments beginning on August 28, 2019. F3: These options vested in four equal annual installments beginning on August 28, 2020. --- Signature --- /s/ /s/ Christopher M. Forrester, Attorney-in-Fact (2026-03-09)