Coherent Corp. SEC filings COHR
Coherent Corp. has 1,004 filings in SEC EDGAR's recent list, going back to Aug 21, 2018. Its latest annual report, Form ARS, was filed on Oct 9, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2026 | Nov 4, 2026 |
| ARS | Annual report to shareholders | Oct 9, 2026 | Jun 30, 2026 |
| DEFA14A | Additional proxy material | Oct 9, 2026 | — |
| DEF 14A | Proxy statement | Oct 9, 2026 | Nov 18, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 31, 2026 | Aug 27, 2026 |
| 10-K | Annual report | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 12, 2026 | Aug 12, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2026 | Apr 27, 2026 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Mar 2, 2026 | Mar 2, 2026 |
| 10-Q | Quarterly report | Feb 4, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 4, 2026 | Feb 4, 2026 |
| S-3ASR | Automatic shelf registration | Dec 16, 2025 | — |
| 8-K |
Current report
Other events
|
Dec 16, 2025 | Dec 16, 2025 |
| 8-K |
Current report
Other events
|
Nov 21, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Nov 17, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2025 | Nov 5, 2025 |
| ARS | Annual report to shareholders | Oct 2, 2025 | Jun 30, 2025 |
| DEFA14A | Additional proxy material | Oct 2, 2025 | — |
| DEF 14A | Proxy statement | Oct 2, 2025 | Nov 13, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 26, 2025 | Sep 26, 2025 |
| 10-K | Annual report | Aug 15, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2025 | Aug 13, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2025 | May 28, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2025 | May 7, 2025 |
| 10-Q | Quarterly report | Feb 5, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 5, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 7, 2025 | Jan 2, 2025 |
| UPLOAD | Letter from the SEC | Dec 17, 2024 | — |
| CORRESP | Letter to the SEC | Dec 17, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 22, 2024 | — |
| 8-K/A |
Amended current report
Shareholder vote results
|
Nov 19, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 18, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2024 | Nov 14, 2024 |
| DEFA14A | Additional proxy material | Nov 6, 2024 | — |
| S-8 | Employee stock plan registration | Nov 6, 2024 | — |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2024 | Nov 6, 2024 |
| CORRESP | Letter to the SEC | Oct 29, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 22, 2024 | Oct 21, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 16, 2024 | Oct 11, 2024 |
| UPLOAD | Letter from the SEC | Oct 15, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 11, 2024 | Oct 10, 2024 |
| ARS | Annual report to shareholders | Oct 4, 2024 | Jun 30, 2024 |
| DEFA14A | Additional proxy material | Oct 4, 2024 | — |
| DEF 14A | Proxy statement | Oct 4, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 30, 2024 | Aug 29, 2024 |
| S-8 | Employee stock plan registration | Aug 16, 2024 | — |
| 10-K | Annual report | Aug 16, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 15, 2024 | Aug 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 8, 2024 | Aug 5, 2024 |
| CORRESP | Letter to the SEC | Jul 31, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jun 6, 2024 | Jun 3, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 3, 2024 | Jun 2, 2024 |
| CORRESP | Letter to the SEC | May 30, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| UPLOAD | Letter from the SEC | May 15, 2024 | — |
| CORRESP | Letter to the SEC | May 7, 2024 | — |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2024 | May 6, 2024 |
| UPLOAD | Letter from the SEC | Apr 9, 2024 | — |
| 8-K |
Current report
Material agreement, New debt
|
Apr 3, 2024 | Apr 2, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 26, 2024 | Mar 25, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 20, 2024 | Feb 17, 2024 |
| 10-Q | Quarterly report | Feb 6, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 5, 2024 | Feb 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 13, 2023 | Dec 13, 2023 |
| 8-K |
Current report
Other events
|
Dec 4, 2023 | Dec 4, 2023 |
| S-8 | Employee stock plan registration | Nov 17, 2023 | — |
| S-8 | Employee stock plan registration | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| S-8 POS | Filing | Nov 17, 2023 | — |
| 8-K/A |
Amended current report
Shareholder vote results
|
Nov 14, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 13, 2023 | Nov 9, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 10, 2023 | Oct 10, 2023 |
| ARS | Annual report to shareholders | Sep 29, 2023 | Jun 30, 2023 |
| DEFA14A | Additional proxy material | Sep 29, 2023 | — |
| DEF 14A | Proxy statement | Sep 29, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 21, 2023 | Sep 19, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2023 | Sep 18, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2023 | Sep 13, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 1, 2023 | Aug 31, 2023 |
| S-8 | Employee stock plan registration | Aug 18, 2023 | — |
| 10-K | Annual report | Aug 18, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 16, 2023 | Aug 15, 2023 |
| 15-12G | Deregistration | Jul 13, 2023 | — |
| 25-NSE | Delisting notice | Jul 3, 2023 | — |
| 8-K |
Current report
Listing notice, Other events
|
Jul 3, 2023 | Jul 3, 2023 |
| 8-K |
Current report
Other events
|
Jun 30, 2023 | Jun 30, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K |
Current report
Exit or restructuring costs, Regulation FD disclosure, Other events
|
May 30, 2023 | May 23, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 10, 2023 | May 10, 2023 |
| 8-K |
Current report
Other events
|
Feb 24, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2023 | Feb 23, 2023 |
| 25 | Filing | Feb 22, 2023 | — |
| CERT | Nyse certification | Feb 9, 2023 | — |
| 8-A12B | Filing | Feb 9, 2023 | — |
| 10-Q | Quarterly report | Feb 8, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Feb 8, 2023 | Feb 7, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 18, 2022 | Nov 16, 2022 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2022 | Nov 9, 2022 |
| DEFA14A | Additional proxy material | Oct 6, 2022 | — |
| DEF 14A | Proxy statement | Oct 6, 2022 | Nov 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2022 | Sep 9, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Sep 8, 2022 | Sep 8, 2022 |
| 8-K |
Current report
Other events
|
Sep 1, 2022 | Aug 31, 2022 |
| 10-K | Annual report | Aug 29, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 24, 2022 | Aug 24, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 23, 2022 | Aug 23, 2022 |
| POSASR | Filing | Aug 4, 2022 | — |
| S-3ASR | Automatic shelf registration | Aug 4, 2022 | — |
| 8-K/A | Amended current report | Aug 4, 2022 | Jul 1, 2022 |
| S-8 | Employee stock plan registration | Jul 1, 2022 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Officer or director change, Other events
|
Jul 1, 2022 | Jul 1, 2022 |
| 425 | Filing | Jun 28, 2022 | — |
| 425 | Filing | Jun 28, 2022 | — |
| 8-K |
Current report
Other events
|
Jun 28, 2022 | Jun 28, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| S-4MEF | Filing | May 26, 2022 | — |
| 8-K |
Current report
Other events
|
May 24, 2022 | May 20, 2022 |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 10, 2022 | May 10, 2022 |
| 425 | Filing | May 3, 2022 | — |
| 8-K |
Current report
Other events
|
May 3, 2022 | May 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 24, 2022 | Mar 24, 2022 |
| 8-K |
Current report
Other events
|
Mar 17, 2022 | Mar 15, 2022 |
| UPLOAD | Letter from the SEC | Mar 14, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Mar 7, 2022 | Mar 6, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2022 | Feb 17, 2022 |
| CORRESP | Letter to the SEC | Feb 15, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 9, 2022 | Feb 9, 2022 |
| 10-Q | Quarterly report | Feb 9, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 9, 2022 | Feb 9, 2022 |
| UPLOAD | Letter from the SEC | Feb 4, 2022 | — |
| 425 | Form 425 | Dec 10, 2021 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Dec 10, 2021 | Dec 10, 2021 |
| 425 | Filing | Dec 2, 2021 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Dec 2, 2021 | Dec 2, 2021 |
| 425 | Filing | Nov 30, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 30, 2021 | Nov 30, 2021 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Nov 24, 2021 | Nov 18, 2021 |
| 10-Q/A | Amended quarterly report | Nov 10, 2021 | Sep 30, 2021 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2021 | Nov 9, 2021 |
| DEFA14A | Additional proxy material | Oct 7, 2021 | — |
| DEF 14A | Proxy statement | Oct 7, 2021 | Nov 18, 2021 |
| 425 | Filing | Sep 9, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2021 | Sep 9, 2021 |
| 425 | Filing | Aug 26, 2021 | — |
| 425 | Filing | Aug 26, 2021 | — |
| 8-K |
Current report
Other events
|
Aug 26, 2021 | Aug 25, 2021 |
| 10-K | Annual report | Aug 20, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 16, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 10, 2021 | Aug 10, 2021 |
| S-3ASR | Automatic shelf registration | Aug 5, 2021 | — |
| 425 | Filing | Aug 5, 2021 | — |
| 8-K |
Current report
Other events
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 21, 2021 | Jul 20, 2021 |
| 425 | Filing | Jun 24, 2021 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 24, 2021 | Jun 24, 2021 |
| 425 | Filing | Jun 21, 2021 | — |
| 425 | Filing | Jun 21, 2021 | — |
| 8-K |
Current report
Other events
|
Jun 21, 2021 | Jun 15, 2021 |
| 425 | Form 425 | Jun 9, 2021 | — |
| 8-K |
Current report
Other events
|
Jun 9, 2021 | Jun 8, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2021 | — |
| 8-K |
Current report
Other events
|
May 24, 2021 | May 21, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 20, 2021 | May 20, 2021 |
| 425 | Filing | May 14, 2021 | — |
| 8-K |
Current report
Other events
|
May 14, 2021 | May 13, 2021 |
| 425 | Filing | May 13, 2021 | — |
| 8-K |
Current report
Other events
|
May 12, 2021 | May 12, 2021 |
| 10-Q | Quarterly report | May 7, 2021 | Mar 31, 2021 |
| EFFECT | Filing | May 6, 2021 | — |
| 424B3 | Prospectus | May 6, 2021 | — |
| 425 | Filing | May 6, 2021 | — |
| 8-K |
Current report
Other events
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| CORRESP | Letter to the SEC | May 4, 2021 | — |
| S-4/A | Filing | May 4, 2021 | — |
| UPLOAD | Letter from the SEC | May 3, 2021 | — |
| S-4 | Registration for a merger or exchange | Apr 27, 2021 | — |
| 425 | Form 425 | Mar 31, 2021 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Optical Instruments & Lenses (SIC 3827)
- Listed as
- COHR (NYSE)
- Fiscal year ends
- June 30
- Incorporated in
- PA
- Headquarters
- Saxonburg, PA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 820318
- Former names
- II-VI INC (until Sep 1, 2022)
Other Optical Instruments & Lenses companies
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- Nova Ltd. NVMI
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- Optex Systems Holdings Inc OPXS
- MultiSensor AI Holdings, Inc. MSAI
- MetaOptics Ltd MOTLY
Source: SEC EDGAR filings. This is company-reported data, not investment advice.