Updated Jul 16, 2026
Koscinski Joseph S. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Joseph S. Koscinski is associated with Ecovyst Inc., as indicated by recent SEC filings. Specific details about his role and contributions are not widely documented, suggesting he may not be a public figure or widely recognized outside of his corporate context.
| Role | See Remarks |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-06 | ECVT | Ecovyst Inc. | A — Grant or award | 11.1K | $11.31 | $125K |
| 2026-02-05 | ECVT | Ecovyst Inc. | A — Grant or award | 27.2K | $0.00 |
Joseph S. Koscinski is associated with Ecovyst Inc., as indicated by recent SEC filings. Specific details about his role and contributions are not widely documented, suggesting he may not be a public figure or widely recognized outside of his corporate context.…
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Koscinski Joseph S. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.