IAN MALCOLM MCROBBIE

CIK 1233480 · Senior VP R&T · last filed 2026-02-25

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$3.18M

Companies

1

Total Filings

45

Lifetime Open-Market Net

-$4.27M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
IOSP Senior VP R&T 36,679 $86.59 $3.18M -$4.27M 45 2026-02-25

Recent Filings · Page 4 of 5

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2009-03-26 IOSP Grant (A) $0 EDGAR
2009-03-02 IOSP Exer (M) +1,630 $0 EDGAR
2008-05-23 IOSP Mixed -$22.1K EDGAR
2008-03-11 IOSP Grant (A) $0 EDGAR
2008-03-11 IOSP Mixed +636 $0 EDGAR
2008-03-07 IOSP Grant (A) +636 $0 EDGAR
2008-02-29 IOSP Buy (P) −3,900 -$77.0K EDGAR
2008-02-25 IOSP Mixed −5,558 $0 EDGAR
2008-02-21 IOSP Grant (A) $0 EDGAR
2008-02-15 IOSP Exer (M) +37,247 $0 EDGAR
Showing 3140 of 45
Page 4 of 5
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.