MATERION Corp - MTRN
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 64
Latest filed: Sep 09, 2026
| Form | Count |
|---|---|
| 4 | 43 |
| 144 | 15 |
| 8-K | 3 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001213190-26-000021 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001541300-26-000023 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0002072270-26-000013 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001422978-26-000016 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001078942-26-000016 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001688289-26-000020 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001204034-26-000025 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001231898-26-000013 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001519910-26-000014 | View |
| Sep 03, 2026 | 4 | Sep 01, 2026 | 0001231898-26-000011 | View |
| Sep 01, 2026 | 4 | Aug 31, 2026 | 0001204034-26-000023 | View |
| Sep 01, 2026 | 144 | — | 0001949846-26-000556 | View |
| Aug 31, 2026 | 4 | Aug 31, 2026 | 0001104657-26-000045 | View |
| Aug 25, 2026 | 4 | Aug 21, 2026 | 0001231898-26-000009 | View |
| Aug 18, 2026 | 144 | — | 0001949846-26-000525 | View |
| Aug 12, 2026 | 4 | Aug 10, 2026 | 0001392923-26-000011 | View |
| Aug 11, 2026 | 4 | Aug 07, 2026 | 0001688289-26-000018 | View |
| Aug 11, 2026 | 4 | Aug 07, 2026 | 0001526849-26-000007 | View |
| Aug 11, 2026 | 4 | Aug 07, 2026 | 0001541300-26-000021 | View |
| Aug 07, 2026 | 144 | — | 0001969223-26-000864 | View |
| Aug 07, 2026 | 144 | — | 0001959173-26-005765 | View |
| Aug 07, 2026 | 144 | — | 0001959173-26-005767 | View |
| Aug 07, 2026 | 144 | — | 0001959173-26-005739 | View |
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0001104657-26-000042 | View |
| Jul 16, 2026 | 4 | Jul 15, 2026 | 0001078942-26-000014 | View |
| Jul 16, 2026 | 4 | Jul 15, 2026 | 0001422978-26-000014 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001078942-26-000012 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001204034-26-000019 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001519910-26-000012 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001213190-26-000017 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001541300-26-000019 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001231898-26-000007 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001422978-26-000012 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0001688289-26-000016 | View |
| Jun 16, 2026 | 4 | Jun 12, 2026 | 0002072270-26-000011 | View |
| Jun 08, 2026 | 144 | — | 0001959173-26-004432 | View |
| Jun 05, 2026 | 144 | — | 0001959173-26-004398 | View |
| Jun 04, 2026 | 144 | — | 0001959173-26-004360 | View |
| Jun 03, 2026 | 144 | — | 0001959173-26-004316 | View |
| Jun 02, 2026 | 144 | — | 0001959173-26-004263 | View |
| Jun 01, 2026 | 4 | May 29, 2026 | 0001213190-26-000015 | View |
| May 29, 2026 | 144 | — | 0001959173-26-004129 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001204034-26-000018 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001541300-26-000015 | View |
| May 14, 2026 | SCHEDULE 13G/A | — | 0001422848-26-000078 | View |
| May 13, 2026 | 144 | — | 0001949846-26-000271 | View |
| May 12, 2026 | 4 | May 08, 2026 | 0001688289-26-000014 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001209386-26-000005 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001213190-26-000013 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001078942-26-000010 | View |
| May 11, 2026 | 4 | May 08, 2026 | 0001048858-26-000004 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001422978-26-000010 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001526849-26-000005 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001392923-26-000005 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001204034-26-000016 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001231898-26-000005 | View |
| May 08, 2026 | 144 | — | 0001959173-26-003441 | View |
| May 08, 2026 | 144 | — | 0001959173-26-003416 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001104657-26-000031 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000800 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000508 | View |
| Apr 29, 2026 | 8-K | Apr 29, 2026 | 0001104657-26-000026 | View |
| Apr 09, 2026 | 4 | Apr 07, 2026 | 0001422978-26-000007 | View |
| Apr 09, 2026 | 4 | Apr 07, 2026 | 0001078942-26-000007 | View |