Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 21, 2005 IOSP J 460 $17.90 $8,234 3,272 Direct +16.36% Acquired 989.6% (price as of 2026-10-05)
Feb. 17, 2005 IOSP A 1,670 · · 24,913 Direct +7.18% Acquired (price as of 2026-10-05)
July 2, 2004 IOSP J 312 $26.40 $8,237 2,812 Direct +12.48% Acquired 638.8% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 17, 2005 IOSP OPTIONS COMMON STOCK (1,670) $19.77 Feb. 17, 2015 1,670 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).