InsiderTrades

Form 4 for ECVT Ecovyst Inc.

Accepted 2026-09-14 16:00:12 ET · period of report 2026-09-10 · accession 0001708035-26-000099 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-14 16:00 2026-09-10 ECVT Humble Patti A. Dir P - Purchase $10.05 +24.9K 34.0K +273% +$250.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-10 P A 24,875 $10.05 33,974 D — —