COHERENT CORP. — DEFA14A Filings
20 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by COHERENT CORP. (COHR), sorted by most recent first. Each row links to the full filing on EdgarLookup. COHERENT CORP. has filed 20 DEFA14A documents with the SEC since 2017. To view all SEC filings by COHERENT CORP., see the full filings list.
All
10-C
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
144/A
15-12G
25
25-NSE
3
3/A
4
4/A
424B1
424B3
424B5
425
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
EFFECT
FWP
POS AM
POSASR
PRE 14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-4MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001104659-25-096176 | Oct 2, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-24-252095 | Nov 6, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-24-232600 | Oct 4, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-246431 | Sep 29, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-258713 | Oct 6, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-294216 | Oct 7, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-257328 | Sep 29, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-261649 | Oct 3, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-280045 | Sep 21, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-286347 | Sep 15, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-712284 | Sep 16, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-323427 | Sep 18, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-14-346809 | Sep 19, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-14-346382 | Sep 19, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-13-372625 | Sep 20, 2013 | — |
| DEFA14A | DEFINITIVE PROXY ADDITIONAL MATERIALS | 0001193125-12-399719 | Sep 21, 2012 | — |
| DEFA14A | NOTICE & ACCESS MATERIAL | 0001193125-11-255086 | Sep 23, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS TO THE NOTICE & PROXY STATEMENT | 0001193125-10-216082 | Sep 24, 2010 | — |
| DEFA14A | NOTICE & ACCESS | 0001193125-09-197799 | Sep 25, 2009 | — |
| DEFA14A | NOTICE ACCESS | 0001193125-08-201734 | Sep 26, 2008 | — |