MATERION Corp — SCHEDULE 13G/A Filings
5 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A 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 5 SCHEDULE 13G/A 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001716 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-000191 | Jan 30, 2026 | — |
| SCHEDULE 13G/A | — | 0000354204-25-001071 | Jul 15, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-001976 | Apr 30, 2025 | — |
| SCHEDULE 13G/A | — | 0001422848-25-000043 | Feb 13, 2025 | — |