Cleminson Ian (CIK 1368260) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-06). Recent activity: Sell IOSP (1,149 shares), Sell IOSP (1,231 shares), Sell IOSP (2,380 shares), Buy IOSP (4,499 shares), Buy IOSP (2,380 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | INNOSPEC INC. (IOSP) | EVP & CFO | Sell | 1,149 | $87,669 |
| 2026-03-06 | INNOSPEC INC. (IOSP) | EVP & CFO | Sell | 1,231 | $94,528 |
| 2026-03-03 | INNOSPEC INC. (IOSP) | EVP & CFO | Sell | 2,380 | $182,213 |
| 2026-02-25 | INNOSPEC INC. (IOSP) | EVP & CFO | Buy | 4,499 | $0 |
| 2026-02-18 | INNOSPEC INC. (IOSP) | EVP & CFO | Buy | 2,380 | $0 |
| 2025-03-04 | INNOSPEC INC. (IOSP) | EVP & CFO | Sell | 4,275 | $431,690 |
| 2025-02-27 | INNOSPEC INC. (IOSP) | VP & CFO | Buy | 2,862 | $0 |
| 2025-02-25 | INNOSPEC INC. (IOSP) | VP & CFO | Buy | 4,275 | $0 |
Source: SEC Form 4 filings · as of 2026-03-06