IOSP
INNOSPEC INC.
INNOSPEC INC. (IOSP) has 5 SEC Form 4 filings (10 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Mar 6, 2026.
Insiders have net sold $328K over the trailing 6 months.
- Industry:Chemicals - Specialty
- CEO:Patrick S. Williams
- Employees:2,450
- HQ:Englewood, CO, US
- IPO:1998-05-13
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$328K
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
| Source | ||||||
|---|---|---|---|---|---|---|
LANDLESS DAVIDFirst filing | Director | Sale | 594 | $45K | Mar 6 | SEC ↗ |
PADFIELD LarryFirst filing | Director | Sale | 594 | $45K | Mar 6 | SEC ↗ |
Poccia ClaudiaFirst filing | Director | Sale | 119 | $9K | Mar 6 | SEC ↗ |
Blackmore Milton CFirst filing | Director | Sale | 594 | $45K | Mar 6 | SEC ↗ |
Cleminson IanFirst filing | EVP & CFO | Sale | 2,380 | $182K | Mar 6 | SEC ↗ |
Related companies
INNOSPEC INC. is in the Manufacturing sector.