Innospec Insider Trades
NASDAQ: IOSPIndustrialsMajor ChemicalsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 1 · $25.19K
- Sales
- 18 · $901.82K
- Shares bought / sold
- 340 / 11.65K
- Net activity
- Net selling $876,631
Innospec insider activity
Over the last 12 months, Innospec insiders reported 41 transactions on SEC Form 4: 1 open-market purchase and 18 sales. Insiders bought $25,191 and sold $901,821 worth of stock, for net insider selling of $876,631. The largest seller was Cleminson Ian, with $364,410 in reported sales.
The most recent filing shows Jones David B. (SVP, GC & CCO) selling 1,028 shares at $75.64 on Mar 3, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put IOSP's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
IOSP insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Mar 3, 2026 | Jones David B.SVP, GC & CCO | Sale | 1,028 | $77.76K | Form 4 |
| Feb 27, 2026 | Williams PatrickPRESIDENT & CEO | Tax withholding | 7,966 | $624.06K | Form 4 |
| Feb 27, 2026 | Cleminson IanEVP & CFO | Sale | 2,380 | $182.21K | Form 4 |
| Feb 27, 2026 | Jones David B.SVP, GC & CCO | Tax withholding | 875 | $68.55K | Form 4 |
| Feb 27, 2026 | LANDLESS DAVIDDirector | Sale | 594 | $45.47K | Form 4 |
| Feb 27, 2026 | GRIFFIN HARDY LOUIS IIISVP, HUMAN RESOURCES | Tax withholding | 401 | $31.41K | Form 4 |
| Feb 27, 2026 | BARNES CORBINSVP, Corporate Dev and IR | Tax withholding | 166 | $13.00K | Form 4 |
| Feb 27, 2026 | Poccia ClaudiaDirector | Sale | 119 | $9.11K | Form 4 |
| Feb 27, 2026 | PADFIELD LarryDirector | Sale | 594 | $45.47K | Form 4 |
| Feb 27, 2026 | Blackmore Milton CDirector | Sale | 594 | $45.47K | Form 4 |
| Feb 27, 2026 | Cleminson IanEVP & CFO | Sale | 1,231 | $94.53K | Form 4 |
| Feb 27, 2026 | Cleminson IanEVP & CFO | Sale | 1,149 | $87.67K | Form 4 |
| Feb 27, 2026 | LANDLESS DAVIDDirector | Sale | 307 | $23.57K | Form 4 |
| Feb 27, 2026 | LANDLESS DAVIDDirector | Sale | 287 | $21.90K | Form 4 |
| Feb 27, 2026 | Poccia ClaudiaDirector | Sale | 62 | $4.76K | Form 4 |
| Feb 27, 2026 | Poccia ClaudiaDirector | Sale | 57 | $4.35K | Form 4 |
| Feb 27, 2026 | Blackmore Milton CDirector | Sale | 307 | $23.57K | Form 4 |
| Feb 27, 2026 | Blackmore Milton CDirector | Sale | 287 | $21.90K | Form 4 |
| Feb 27, 2026 | PADFIELD LarryDirector | Sale | 307 | $23.57K | Form 4 |
| Feb 27, 2026 | PADFIELD LarryDirector | Sale | 287 | $21.90K | Form 4 |
| Feb 23, 2026 | PADFIELD LarryDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | Poccia ClaudiaDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | PARRETTE LESLIE JDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | Blackmore Milton CDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | LANDLESS DAVIDDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | Arnold Elizabeth KDirector | Award | 1,539 | — | Form 4 |
| Feb 23, 2026 | Jones David B.SVP, GC & CCO | Award | 2,993 | — | Form 4 |
| Feb 23, 2026 | Williams PatrickPRESIDENT & CEO | Award | 20,846 | — | Form 4 |
| Feb 23, 2026 | Cleminson IanEVP & CFO | Award | 4,499 | — | Form 4 |
| Feb 23, 2026 | BARNES CORBINSVP, Corporate Dev and IR | Award | 2,481 | — | Form 4 |
| Feb 23, 2026 | GRIFFIN HARDY LOUIS IIISVP, HUMAN RESOURCES | Award | 2,521 | — | Form 4 |
| Feb 20, 2026 | PADFIELD LarryDirector | Sale | 1,030 | $84.30K | Form 4 |
| Feb 20, 2026 | PADFIELD LarryDirector | Option exercise | 1,030 | $45.51K | Form 4 |
| Feb 20, 2026 | Blackmore Milton CDirector | Sale | 1,030 | $84.30K | Form 4 |
| Feb 20, 2026 | Blackmore Milton CDirector | Option exercise | 1,030 | $45.51K | Form 4 |
| Feb 16, 2026 | Williams PatrickPRESIDENT & CEO | Award | 18,966 | — | Form 4 |
| Feb 16, 2026 | Cleminson IanEVP & CFO | Award | 2,380 | — | Form 4 |
| Feb 16, 2026 | GRIFFIN HARDY LOUIS IIISVP, HUMAN RESOURCES | Award | 1,299 | — | Form 4 |
| Feb 16, 2026 | Jones David B.SVP, GC & CCO | Award | 1,903 | — | Form 4 |
| Feb 16, 2026 | BARNES CORBINSVP, Corporate Dev and IR | Award | 1,730 | — | Form 4 |
| Nov 14, 2025 | PARRETTE LESLIE JDirector | Buy | 340 | $25.19K | Form 4 |
| May 13, 2025 | PARRETTE LESLIE JDirector | Sale | 176 | $15.96K | Form 4 |
| May 13, 2025 | PARRETTE LESLIE JDirector | Sale | 270 | $24.46K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4