12 insiders reported 38 Form 4 transactions for Ecovyst Inc. (ECVT) over the past 18 months (most recent 2026-06-03). Recent activity: Lorance Sarah (Director) Sell 8,450 shares, Bitting Kurt (See Remarks) Buy 38,064 shares, Koscinski Joseph S. (See Remarks) Buy 11,052 shares, Feehan Michael (See Remarks) Buy 11,052 shares, Feehan Michael (See Remarks) Sell 4,834 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | Lorance Sarah | Director | Sell | 8,450 | $112,638 |
| 2026-03-16 | Bitting Kurt | See Remarks | Buy | 38,064 | $115,715 |
| 2026-03-06 | Koscinski Joseph S. | See Remarks | Buy | 11,052 | $124,998 |
| 2026-03-06 | Feehan Michael | See Remarks | Buy | 11,052 | $124,998 |
| 2026-02-05 | Feehan Michael | See Remarks | Sell | 4,834 | $49,839 |
| 2026-02-05 | Bradley David A. | Director | Buy | 19,399 | $0 |
| 2026-02-05 | Brown Bryan K. | Director | Buy | 19,399 | $0 |
| 2026-02-05 | Lorance Sarah | Director | Buy | 19,399 | $0 |
| 2026-02-05 | Bitting Kurt | See Remarks | Sell | 25,925 | $267,287 |
| 2026-02-05 | Bitting Kurt | See Remarks | Buy | 116,392 | $0 |
| 2026-02-05 | Koscinski Joseph S. | See Remarks | Buy | 27,158 | $0 |
| 2026-02-05 | Catalano Anna C | Director | Buy | 19,399 | $0 |
| 2026-02-05 | Fogarty Kevin Michael | Director | Buy | 38,798 | $0 |
| 2026-02-05 | Feehan Michael | See Remarks | Buy | 19,399 | $0 |
| 2026-02-05 | Ward Susan F | Director | Buy | 19,399 | $0 |
| 2026-02-05 | Althoff Donald L. | Director | Buy | 19,399 | $0 |
| 2026-01-26 | Bitting Kurt | See Remarks | Sell | 16,053 | $174,015 |
| 2026-01-26 | Feehan Michael | See Remarks | Sell | 4,246 | $46,027 |
| 2026-01-07 | Feehan Michael | See Remarks | Sell | 6,231 | $61,064 |
| 2026-01-07 | Bitting Kurt | See Remarks | Sell | 16,097 | $157,751 |
| 2025-11-10 | Ward Susan F | Director | Sell | 15,000 | $126,000 |
| 2025-02-05 | Feehan Michael | See Remarks | Buy | 25,674 | $0 |
| 2025-02-05 | Lorance Sarah | Director | Buy | 25,674 | $0 |
| 2025-02-05 | Fogarty Kevin Michael | Director | Buy | 51,348 | $0 |
| 2025-02-05 | Brown Bryan K. | Director | Buy | 25,674 | $0 |
Source: SEC Form 4 filings · as of 2026-06-03