INNOSPEC INC. (IOSP) has 288 open-market insider trades by 33 insiders since 2006. The most active filer is Patrick Williams, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Patrick Williams | CEOPres | — | 45 | $44.5M | 2026-02-27 |
| Jeffrey L. Et Al Gendell | 10% | — | 7 | $24.1M | 2010-12-03 |
| Tontine Capital Overseas Master FUND Ii, L.P. | 10% | — | 3 | $14.4M | 2011-06-09 |
| Ian Cleminson | CFOVP | — | 30 | $11.8M | 2026-02-27 |
| Tontine Capital Management LLC | 10% | — | 3 | $11.3M | 2011-06-28 |
| Philip John Boon | VP | — | 20 | $11.1M | 2025-02-21 |
| Tontine ASSET Associates, LLC | 10% | — | 2 | $7.0M | 2011-04-15 |
| Ian Malcolm McRobbie | VP | — | 18 | $6.8M | 2023-02-27 |
| Catherine Hessner | VP | — | 28 | $6.6M | 2021-05-11 |
| Brian Watt | VP | — | 18 | $4.3M | 2021-05-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| David B. Jones | SVP & GC & CCO | Sell | $78K | 2026-03-03 |
| David Landless | Director | Sell | $45K | 2026-02-27 |
| Ian Cleminson | EVP & CFO | Sell | $182K | 2026-02-27 |
| Larry Padfield | Director | Sell | $45K | 2026-02-27 |
| Claudia Poccia | Director | Sell | $9K | 2026-02-27 |
| Claudia Poccia | Director | Sell | $9K | 2026-02-27 |
Companies that share insiders with IOSP, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Ian Cleminson | EVP & CFO | Sell | $182K | 2026-02-27 |
| Larry Padfield | Director | Sell | $84K | 2026-02-20 |
| Milton C. Blackmore | Director | Sell | $84K | 2026-02-20 |
| Leslie J. Parrette | Director | Buy | $25K | 2025-11-14 |
| Leslie J. Parrette | Director | Sell | $40K | 2025-05-13 |
| Ian Cleminson | CFO & VP | Sell | $863K | 2025-03-03 |
| Corbin Barnes | VP | Sell | $123K | 2025-02-24 |
| Milton C. Blackmore | Director | Sell | $135K | 2025-02-21 |
| Philip John Boon | VP | Sell | $776K | 2025-02-21 |