MATERION Corp — SC 13D/A Filings
11 SC 13D/A filings on record
This page lists all SC 13D/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 11 SC 13D/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 |
|---|---|---|---|---|
| SC 13D/A | — | 0000807249-19-000066 | May 3, 2019 | — |
| SC 13D/A | — | 0000807249-18-000092 | May 7, 2018 | — |
| SC 13D/A | — | 0000807249-17-000135 | Aug 17, 2017 | — |
| SC 13D/A | — | 0000807249-15-000089 | Apr 28, 2015 | — |
| SC 13D/A | — | 0000807249-14-000079 | Mar 19, 2014 | — |
| SC 13D/A | — | 0000807249-14-000077 | Mar 19, 2014 | — |
| SC 13D/A | — | 0000807249-14-000068 | Mar 6, 2014 | — |
| SC 13D/A | — | 0000807249-14-000054 | Feb 26, 2014 | — |
| SC 13D/A | — | 0000807249-12-000075 | Mar 13, 2012 | — |
| SC 13D/A | — | 0000807249-11-000305 | Sep 28, 2011 | — |
| SC 13D/A | — | 0000807249-11-000268 | Aug 11, 2011 | — |