MATERION Corp — DEF 14A Filings
26 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by MATERION Corp (MTRN), sorted by most recent first. Each row links to the full filing on EdgarLookup. MATERION Corp has filed 26 DEF 14A documents with the SEC since 2017. To view all SEC filings by MATERION Corp, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424B3
424B4
5
8-A12B
8-A12B/A
8-K
8-K/A
CORRESP
DEF 14A
DEFA14A
EFFECT
PRE 14A
S-3
S-3/A
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001104657-26-000022 | Mar 26, 2026 | May 7, 2026 |
| DEF 14A | DEF 14A | 0001104657-25-000045 | Mar 27, 2025 | May 7, 2025 |
| DEF 14A | DEF 14A | 0001104657-24-000044 | Mar 26, 2024 | May 9, 2024 |
| DEF 14A | DEF 14A | 0001104657-23-000051 | Apr 4, 2023 | — |
| DEF 14A | DEF 14A | 0001104657-22-000049 | Mar 24, 2022 | Dec 31, 2021 |
| DEF 14A | DEF 14A | 0001104657-21-000031 | Mar 25, 2021 | Dec 31, 2020 |
| DEF 14A | DEF 14A | 0001104657-20-000034 | Mar 30, 2020 | Dec 31, 2019 |
| DEF 14A | DEF 14A | 0001104657-19-000031 | Mar 25, 2019 | Dec 31, 2018 |
| DEF 14A | DEF 14A | 0001104657-18-000026 | Mar 26, 2018 | Dec 31, 2017 |
| DEF 14A | DEF 14A | 0001104657-17-000053 | Mar 27, 2017 | May 3, 2017 |
| DEF 14A | DEF 14A | 0001104657-16-000168 | Mar 28, 2016 | Dec 31, 2015 |
| DEF 14A | DEF 14A | 0001104657-15-000051 | Mar 26, 2015 | — |
| DEF 14A | DEF 14A | 0001104657-14-000069 | Apr 1, 2014 | May 7, 2014 |
| DEF 14A | DEF 14A | 0001104657-13-000052 | Mar 26, 2013 | — |
| DEF 14A | DEFINITIVE MATERIALS | 0001193125-12-142183 | Mar 30, 2012 | May 2, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-029163 | Mar 25, 2011 | May 4, 2011 |
| DEF 14A | SCHEDULE DEF 14A | 0000950123-10-028070 | Mar 25, 2010 | May 5, 2010 |
| DEF 14A | FORM DEF 14A | 0000950152-09-003111 | Mar 26, 2009 | May 6, 2009 |
| DEF 14A | BRUSH ENGINEERED MATERIALS INC. DEF 14A | 0000950152-08-002336 | Mar 27, 2008 | May 7, 2008 |
| DEF 14A | BRUSH ENGINEERED MATERIALS, INC. DEF 14A | 0000950152-07-002204 | Mar 16, 2007 | May 1, 2007 |
| DEF 14A | BRUSH ENGINEERED MATERIALS INC. DEF 14A | 0000950152-06-002191 | Mar 16, 2006 | May 2, 2006 |
| DEF 14A | BRUSH ENGINEERED MATERIALS INC. DEFINITIVE PROXY | 0000950152-05-002194 | Mar 16, 2005 | May 3, 2005 |
| DEF 14A | BRUSH ENGINEERED MATERIALS DEF 14A | 0000950152-04-001959 | Mar 15, 2004 | May 4, 2004 |
| DEF 14A | BRUSH ENGINEERED MATERIALS INC. | DEF 14A | 0000950152-03-003608 | Mar 28, 2003 | May 6, 2003 |
| DEF 14A | BRUSH ENGINEERED MATERIALS DEFINITIVE PROXY | 0000950152-02-002282 | Mar 26, 2002 | May 7, 2002 |
| DEF 14A | BRUSH ENGINEERED MATERIALS, INC.--DEFINITIVE PROXY | 0000950152-01-001351 | Mar 20, 2001 | May 1, 2001 |