InsiderTrades

Form 4 for IOSP INNOSPEC INC.

Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-23 · accession 0001193125-26-072309 · 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
2026-02-25 2026-02-23 IOSP Williams Patrick Pres, CEO A - Grant $0.00 +20.8K 239.5K +10% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-23 A A 20,846 $0.00 239,501 D — — (F1) Represents Restricted Stock Units ("RSUs") granted on February 23, 2026 which vest in full on February 23, 2029.