Ecovyst Inc. - ECVT
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: 18
Latest filed: Aug 05, 2026
| Form | Count |
|---|---|
| 8-K | 6 |
| 4 | 5 |
| SCHEDULE 13G/A | 3 |
| SCHEDULE 13G | 2 |
| 144 | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0001708035-26-000087 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100121-26-000919 | View |
| Jul 17, 2026 | 144 | — | 0001950047-26-007200 | View |
| Jul 14, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000790 | View |
| Jun 30, 2026 | 8-K | Jun 30, 2026 | 0001193125-26-290479 | View |
| Jun 03, 2026 | 4 | Jun 02, 2026 | 0001708035-26-000079 | View |
| Jun 02, 2026 | 144 | — | 0001950047-26-005519 | View |
| May 27, 2026 | 4 | May 26, 2026 | 0001708035-26-000077 | View |
| May 21, 2026 | 8-K | May 20, 2026 | 0001708035-26-000070 | View |
| May 08, 2026 | SCHEDULE 13G/A | — | 0001172661-26-001634 | View |
| May 05, 2026 | 8-K | May 05, 2026 | 0001708035-26-000063 | View |
| May 04, 2026 | 8-K | May 01, 2026 | 0001193125-26-202584 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000384 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001185 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001708035-26-000059 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001708035-26-000056 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001708035-26-000057 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001708035-26-000047 | View |