Christopher Koeppen - 16 Jul 2025 Form 4 Insider Report for COHERENT CORP. (COHR)

Reporting relationship: EVP of Aerospace & Defense
Issuer ticker: COHR
Reported as of: 16 Jul 2025
Net transaction value: -$836,436
SEC form: 4
Accepted by SEC: 18 Jul 2025, 16:09:41 UTC
Prior SEC filing: 14 May 2025
Source filing: View source filing
Reporting owner signature: s/ Christopher M. Forrester, Attorney-in-Fact

Key filing fact

Christopher Koeppen filed Form 4 for COHERENT CORP. (COHR) on 18 Jul 2025.

Key facts

This page summarizes Christopher Koeppen's Form 4 filing for COHERENT CORP. (COHR).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Jul 2025, 16:09.

Change

Previous filing in this sequence was filed on 14 May 2025.
Current net transaction value: -$836,436.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001781635 Primary reporting owner

Koeppen Christopher

Relationship: EVP of Aerospace & Defense
Address: C/O COHERENT CORP., 375 SAXONBURG BOULEVARD, SAXONBURG
Signature: s/ Christopher M. Forrester, Attorney-in-Fact
Signature date: 18 Jul 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

COHR transaction

Common Stock

Sale

Transaction value: $47,297
Shares: -500
Change %: -0.99%
Price: $94.59
Shares after: 50,082
Date: 16 Jul 2025
Ownership: Direct
Footnotes: F1, F2, F3

COHR transaction

Common Stock

Sale

Transaction value: $249,563
Shares: -2,600
Change %: -5.2%
Price: $95.99
Shares after: 47,482
Date: 16 Jul 2025
Ownership: Direct
Footnotes: F1, F4

COHR transaction

Common Stock

Sale

Transaction value: $112,607
Shares: -1,162
Change %: -2.4%
Price: $96.91
Shares after: 46,320
Date: 16 Jul 2025
Ownership: Direct
Footnotes: F1, F5

COHR transaction

Common Stock

Sale

Transaction value: $116,969
Shares: -1,196
Change %: -2.6%
Price: $97.80
Shares after: 45,124
Date: 16 Jul 2025
Ownership: Direct
Footnotes: F1, F6

COHR transaction

Common Stock

Sale

Transaction value: $310,000
Shares: -3,100
Change %: -6.9%
Price: $100.00
Shares after: 42,024
Date: 17 Jul 2025
Ownership: Direct
Footnotes: F1

COHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15
Date: 16 Jul 2025
Ownership: By Daughter

COHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15
Date: 16 Jul 2025
Ownership: By Son

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

The sale transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 9, 2024.

Footnote F2

Represents the weighted average of multiple sale transactions ranging in price from $94.21 to $95.00. 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.

Footnote F3

Includes 370 shares acquired in non-reportable transactions through Coherent Corp.'s employee stock purchase plan.

Footnote F4

Represents the weighted average of multiple sale transactions ranging in price from $95.44 to $96.38. 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.

Footnote F5

Represents the weighted average of multiple sale transactions ranging in price from $96.45 to $97.43. 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.

Footnote F6

Represents the weighted average of multiple sale transactions ranging in price from $97.51 to $98.01. 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.