Coherent (COHR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-31 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: COHERENT CORP. (COHR) CIK: 0000820318 --- Reporting Owner --- Name: SKAGGS STEPHEN A CIK: 0001224172 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-31 | Code: S (Open market sale) Shares: -2,272 | Price: $276.88 Total Value: $629,061.82 Shares Owned After: 14,592 | Ownership: D (Direct) Footnotes: [F1] The sale transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. [F2] Represents the weighted average of multiple sale transactions ranging in price from $275.19 to $281.45. 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. --- Footnotes (Complete Index) --- F1: The sale transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2: Represents the weighted average of multiple sale transactions ranging in price from $275.19 to $281.45. 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. --- Signature --- /s/ /s/ Christopher M. Forrester, Attorney-in-Fact (2026-09-02)