InsiderTrades

Form 4 for IOSP INNOSPEC INC.

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-16 · accession 0001193125-26-057559 · 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
2026-02-18 2026-02-16 IOSP Williams Patrick Pres, CEO A - Grant $0.00 +19.0K 218.7K +9% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-16 A A 18,966 $0.00 218,655 D — — (F1) Shares of common stock acquired upon settlement of a performance-based restricted stock unit award granted to the reporting person on February 27, 2023.