Duncan Lawson
CIK 1233495 · View on SEC EDGAR ↗
Insider
First SEC filing: May 25, 2004 · Latest: May 25, 2004
On this page
Insider at
Insider transactions
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
3 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 24, 2004 | IOSP | S | 3,624 | $21.29 | $77,155 | 0 Direct | -100.00% | Disposed | 767.5% (price as of 2026-08-20) |
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK (450) | $0.00 | May 12, 2014 | 450 | Acquired |
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK (3,624) | $13.28 | Aug. 8, 2009 | 3,624 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).