GRIFFIN HARDY LOUIS III (CIK 1862015) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell IOSP (401 shares), Buy IOSP (2,521 shares), Buy IOSP (1,299 shares), Sell IOSP (600 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | INNOSPEC INC. (IOSP) | SVP, HUMAN RESOURCES | Sell | 401 | $31,414 |
| 2026-02-25 | INNOSPEC INC. (IOSP) | SVP, HUMAN RESOURCES | Buy | 2,521 | $0 |
| 2026-02-18 | INNOSPEC INC. (IOSP) | SVP, HUMAN RESOURCES | Buy | 1,299 | $0 |
| 2025-05-15 | INNOSPEC INC. (IOSP) | SVP, HUMAN RESOURCES | Sell | 600 | $54,918 |
Source: SEC Form 4 filings · as of 2026-03-03