Company · CIK 0001708035 · SIC 2800 — Chemicals & Allied Products · NYSE
Ecovyst Inc. · ECVT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 PForm 4 → | Sep 14, 4:00 pm EDT | Patti A. HumbleDirector | 24,875 | $10.05 | $249,994 | 33,974 | +273% | |
| Aug 24, 2026 AForm 4 → | Aug 26, 4:15 pm EDT | Laurie BergmanSee Remarks | 43,353 | — | — | 43,353 | — | |
| Jun 2, 2026 SForm 4 → | Jun 3, 4:01 pm EDT | Sarah LoranceDirector | 8,450 | $13.33 | $112,639 | 54,700 | −13.4% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.