# Coherent Corp.: filings

COHR · NYSE · CIK 820318 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/cohr.md) · [Financials](/companies/cohr/financials.md) · [Filings](/companies/cohr/filings.md) · [Insiders](/companies/cohr/insiders.md)

## Reports and events: 372 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 889, 8-K 259, 144 109, 425 75, SC 13G/A 54, 10-Q 53, 3 33, DEFA14A 20, SC 13G 19, 10-K 18, 4/A 18, DEF 14A 18, UPLOAD 18, S-8 POS 15, S-8 13, SD 13, CORRESP 12, SCHEDULE 13G/A 12, 8-K/A 10, ARS 9, SC 13D/A 7, SCHEDULE 13D/A 5, 424B5 4, S-3ASR 4, SC TO-T/A 4, SCHEDULE 13G 3, 15-12G 2, 424B3 2, 8-A12B 2, CERT 2, S-4 2, S-4/A 2, 10-Q/A 1, 144/A 1, 25 1, 25-NSE 1, 3/A 1, 5 1, D 1, EFFECT 1, FWP 1, POSASR 1, PRE 14A 1, S-4MEF 1, SC 13D 1, SC TO-C 1, SC TO-T 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-09 | 11:00 ET | [DEF 14A](/filings/0001104659-26-114847.md) | Proxy statement, period 2026-11-18 | 0001104659-26-114847 |
| 2026-08-31 | 12:00 ET | [8-K](/filings/0001193125-26-375462.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events | 0001193125-26-375462 |
| 2026-08-14 | 12:10 ET | [10-K](/filings/0000820318-26-000020.md) | Annual report, period 2026-06-30 | 0000820318-26-000020 |
| 2026-08-12 | 20:10 ET | [8-K](/filings/0001193125-26-346860.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-346860 |
| 2026-05-06 | 20:10 ET | [8-K](/filings/0001193125-26-208972.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-208972 |
| 2026-05-06 | 20:10 ET | [10-Q](/filings/0000820318-26-000013.md) | Quarterly report, period 2026-03-31 | 0000820318-26-000013 |
| 2026-04-28 | 20:33 ET | [8-K](/filings/0001193125-26-187297.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-187297 |
| 2026-03-02 | 14:00 ET | [8-K](/filings/0001193125-26-084366.md) | 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-084366 |
| 2026-02-11 | 00:00 ET | [SCHEDULE 13D/A](/filings/0001193125-26-047113.md) | Ownership report, active investor, amended | 0001193125-26-047113 |
| 2026-02-04 | 21:06 ET | [10-Q](/filings/0000820318-26-000006.md) | Quarterly report, period 2025-12-31 | 0000820318-26-000006 |
| 2026-02-04 | 21:05 ET | [8-K](/filings/0001193125-26-037556.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-037556 |
| 2025-12-16 | 21:05 ET | [8-K](/filings/0000820318-25-000024.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000820318-25-000024 |
| 2025-12-12 | 23:00 ET | [SCHEDULE 13D/A](/filings/0001193125-25-317831.md) | Ownership report, active investor, amended | 0001193125-25-317831 |
| 2025-12-04 | 22:00 ET | [SCHEDULE 13D/A](/filings/0001193125-25-308198.md) | Ownership report, active investor, amended | 0001193125-25-308198 |
| 2025-11-24 | 02:58 ET | [SCHEDULE 13D/A](/filings/0001193125-25-294132.md) | Ownership report, active investor, amended | 0001193125-25-294132 |
| 2025-11-21 | 01:22 ET | [8-K](/filings/0001193125-25-290249.md) | 8.01 Other events | 0001193125-25-290249 |
| 2025-11-17 | 13:53 ET | [8-K](/filings/0001193125-25-284011.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-25-284011 |
| 2025-11-12 | 01:45 ET | [SCHEDULE 13D/A](/filings/0001193125-25-278372.md) | Ownership report, active investor, amended | 0001193125-25-278372 |
| 2025-11-05 | 21:16 ET | [10-Q](/filings/0000820318-25-000019.md) | Quarterly report, period 2025-09-30 | 0000820318-25-000019 |
| 2025-11-05 | 21:11 ET | [8-K](/filings/0001193125-25-266951.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-266951 |
| 2025-10-02 | 21:20 ET | [DEF 14A](/filings/0001104659-25-096170.md) | Proxy statement, period 2025-11-13 | 0001104659-25-096170 |
| 2025-09-26 | 20:22 ET | [8-K](/filings/0001193125-25-220656.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-220656 |
| 2025-08-15 | 01:02 ET | [10-K](/filings/0000820318-25-000014.md) | Annual report, period 2025-06-30 | 0000820318-25-000014 |
| 2025-08-13 | 20:15 ET | [8-K](/filings/0001193125-25-179833.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-179833 |
| 2025-05-28 | 16:06 ET | [8-K](/filings/0001193125-25-129060.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-129060 |
| 2025-05-07 | 20:10 ET | [10-Q](/filings/0000820318-25-000009.md) | Quarterly report, period 2025-03-31 | 0000820318-25-000009 |
| 2025-05-07 | 20:05 ET | [8-K](/filings/0001193125-25-114882.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-114882 |
| 2025-02-05 | 21:18 ET | [10-Q](/filings/0000820318-25-000004.md) | Quarterly report, period 2024-12-31 | 0000820318-25-000004 |
| 2025-02-05 | 21:05 ET | [8-K](/filings/0001193125-25-020821.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-020821 |
| 2025-01-07 | 20:07 ET | [8-K](/filings/0001193125-25-002808.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-002808 |
| 2024-11-19 | 23:16 ET | [8-K/A](/filings/0001193125-24-261066.md) | 5.07 Shareholder vote results | 0001193125-24-261066 |
| 2024-11-18 | 23:29 ET | [8-K](/filings/0001193125-24-260003.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-24-260003 |
| 2024-11-14 | 21:06 ET | [8-K](/filings/0001193125-24-258545.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-258545 |
| 2024-11-06 | 21:22 ET | [10-Q](/filings/0000820318-24-000035.md) | Quarterly report, period 2024-09-30 | 0000820318-24-000035 |
| 2024-11-06 | 21:20 ET | [8-K](/filings/0001193125-24-252062.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-252062 |
| 2024-10-22 | 20:32 ET | [8-K](/filings/0001193125-24-241091.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-241091 |
| 2024-10-16 | 20:30 ET | [8-K](/filings/0001193125-24-238137.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-238137 |
| 2024-10-11 | 12:10 ET | [8-K](/filings/0001193125-24-236461.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-236461 |
| 2024-10-04 | 11:31 ET | [DEF 14A](/filings/0001193125-24-232597.md) | Proxy statement, period 2024-11-14 | 0001193125-24-232597 |
| 2024-08-30 | 20:04 ET | [8-K](/filings/0001193125-24-211061.md) | 5.02 Departure or appointment of officers or directors | 0001193125-24-211061 |
| 2024-08-16 | 13:20 ET | [10-K](/filings/0000820318-24-000016.md) | Annual report, period 2024-06-30 | 0000820318-24-000016 |
| 2024-08-15 | 20:02 ET | [8-K](/filings/0001193125-24-201297.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-201297 |
| 2024-08-08 | 20:12 ET | [8-K](/filings/0001193125-24-196970.md) | 5.02 Departure or appointment of officers or directors | 0001193125-24-196970 |
| 2024-06-06 | 00:07 ET | [8-K](/filings/0001193125-24-155356.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-155356 |
| 2024-06-03 | 12:04 ET | [8-K](/filings/0001193125-24-152389.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-152389 |
| 2024-05-07 | 11:18 ET | [10-Q](/filings/0000820318-24-000009.md) | Quarterly report, period 2024-03-31 | 0000820318-24-000009 |
| 2024-05-06 | 20:15 ET | [8-K](/filings/0001193125-24-131935.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-131935 |
| 2024-04-03 | 22:33 ET | [8-K](/filings/0001193125-24-085009.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-24-085009 |
| 2024-03-26 | 21:47 ET | [8-K](/filings/0001193125-24-076661.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-24-076661 |
| 2024-03-07 | 21:48 ET | [SC 13D/A](/filings/0001193125-24-062282.md) | Ownership report, active investor, amended | 0001193125-24-062282 |

Page 1 of 8. [Older](/companies/cohr/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:57 ET. No prices; not investment advice.