Company · CIK 1708035
Ecovyst Inc.
| CIK | 1708035 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2800 — Chemicals & Allied Products |
| Incorporated in | DE |
| Business address | PA |
| Listed | ECVT (NYSE) |
| First annual or quarterly report | 2017-11-14 |
Offerings
2 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-255514 | 2021-04-26 | 2021-04-26 | 1 | |
| 333-218650 | 2017-06-09 | 2017-10-02 | 9 |
Filings
10| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2021-04-26 | S-3ASRShelf registered | 333-255514 | 0001193125-21-131548 |
| 2017-10-02 | 424B4Final prospectus | 333-218650 | 0001193125-17-301075 |
| 2017-09-28 | EFFECTDeclared effective | 333-218650 | 9999999995-17-002492 |
| 2017-09-25 | S-1/AAmendment | 333-218650 | 0001193125-17-293175 |
| 2017-09-25 | S-1/AAmendment | 333-218650 | 0001193125-17-291941 |
| 2017-09-19 | S-1/AAmendment | 333-218650 | 0001193125-17-287819 |
| 2017-09-01 | S-1/AAmendment | 333-218650 | 0001193125-17-275733 |
| 2017-08-14 | S-1/AAmendment | 333-218650 | 0001193125-17-257362 |
| 2017-07-18 | S-1/AAmendment | 333-218650 | 0001193125-17-230426 |
| 2017-06-09 | S-1Registration filed | 333-218650 | 0001193125-17-200219 |