COHERENT CORP.

The information set forth above in Part I of this Annual Report on Form 10-K under the caption “Executive Officers of the Registrant” is incorporated herein by reference. The other information required by this item, to the extent applicable, is incorporated herein by reference to the Company’s 2025 Proxy Statement to be filed with the SEC within 120 days of the fiscal year ended June 30, 2025.

Audit Committee Financial Expert

The information as to the Audit Committee and the Audit Committee Financial Expert is incorporated herein by reference to the information set forth in the Company’s Proxy Statement.

Code of Ethics

The Company has adopted its Code of Business Conduct and Ethics for all of its employees. The Code of Ethical Business Conduct can be found on the Company’s Internet web site atwww.coherent.com under “Company – About Us – Governance.” The Company will promptly disclose on its web site (i) any amendments or waivers with respect to a director’s or executive officer’s compliance with the Code of Business Conducts and Ethics and (ii) any amendments or waivers with respect to any provision of the Code of Ethics. Any person may also obtain a copy of the Code of Business Conduct and Ethics without charge by submitting their request to the Chief Financial Officer and Treasurer of Coherent Corp., 375 Saxonburg Boulevard, Saxonburg, Pennsylvania 16056, or by calling (724) 352-4455.

We intend to satisfy any disclosure requirements under Item 5.05 of Form 8-K regarding an amendment to, or waiver from, a provision of the Code of Business Conduct and Ethics by posting such information on our web site.

The website and information contained on it or incorporated in it are not intended to be incorporated in this Annual Report on Form 10-K or other filings with the SEC.

Insider Trading Policy

Information about ourtrading policies and procedures can be found under the caption “Company Policy Prohibiting Insider Trading and Speculative Trading, Pledging and Hedging” in the Company’s 2025 Proxy Statement to be filed with the SEC within 120 days of the fiscal year ended June 30, 2025 and is incorporated herein by reference.