Updated Jul 16, 2026 · Last SEC filing 2026-06-03
Ecovyst Inc. (ECVT) has filed 2 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-03. 4 Form 8-K material event filings were reported by ECVT in the last 90 days. 1 Form 144 notices of proposed sale were filed for ECVT stock. InsiderAlpha tracks every ECVT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001708035 |
|---|
| Form 4 filings (90d) | 2 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-06-03 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Lorance Sarah | Director | S — Open-market sale | 8.4K | $13.33 | $113K | SEC | |
| Humble Patti A. | Director | A — Grant or award | 9.1K | $13.61 | $124K | SEC | |
| Bitting Kurt | See Remarks | M — Option exercise | 38.1K | $3.04 | $116K | SEC | |
| Feehan Michael | See Remarks | A — Grant or award | 11.1K | $11.31 | $125K | SEC | |
| Koscinski Joseph S. | See Remarks | A — Grant or award | 11.1K | $11.31 | $125K | SEC | |
| Bitting Kurt | See Remarks | F — Tax withholding / forfeiture | 25.9K | $10.31 | $267K | SEC | |
| Bitting Kurt | See Remarks | A — Grant or award | 116.4K | $0.00 | — | SEC | |
| Ward Susan F | Director | A — Grant or award | 19.4K | $0.00 | — | SEC | |
| Althoff Donald L. | Director | A — Grant or award | 19.4K | $0.00 | — | SEC | |
| Feehan Michael | See Remarks | F — Tax withholding / forfeiture | 4.8K | $10.31 | $50K | SEC | |
| Feehan Michael | See Remarks | A — Grant or award | 19.4K | $0.00 | — | SEC | |
| Brown Bryan K. | Director | A — Grant or award | 19.4K | $0.00 | — | SEC | |
| Koscinski Joseph S. | See Remarks | A — Grant or award | 27.2K | $0.00 | — | SEC | |
| Bradley David A. | Director | A — Grant or award | 19.4K | $0.00 | — | SEC | |
| Fogarty Kevin Michael | Director | A — Grant or award | 38.8K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Ecovyst Inc. (ECVT). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Lorance Sarah | 1 | $113K |
| Humble Patti A. | 1 | $124K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ECVT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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