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: 26
Latest filed: Mar 26, 2026
| Form | Count |
|---|---|
| 4 | 18 |
| 8-K | 4 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
| 144 | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000033 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000034 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000035 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000036 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000037 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000038 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000039 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000040 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000041 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001708035-26-000042 | View |
| Jan 26, 2026 | 4 | Jan 22, 2026 | 0001708035-26-000017 | View |
| Jan 26, 2026 | 4 | Jan 22, 2026 | 0001708035-26-000018 | View |
| Jan 07, 2026 | 8-K | Dec 31, 2025 | 0001708035-26-000010 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001708035-26-000011 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001708035-26-000012 | View |
| Dec 12, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-317640 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001172661-25-004860 | View |
| Nov 14, 2025 | SCHEDULE 13G | — | 0001104659-25-112702 | View |
| Nov 10, 2025 | 4 | Nov 07, 2025 | 0001708035-25-000122 | View |
| Nov 07, 2025 | 144 | — | 0001950047-25-008545 | View |
| Nov 04, 2025 | 8-K | Nov 04, 2025 | 0001708035-25-000115 | View |