| 2015-12-04 | Sale | Innospec Inc. IOSP | director | 20,000 0.0826% | $57.13 | $1.14M | -13.03% | |
| 2006-12-13 | Sale | Innospec Inc. IOSP | director | 1,000 0.0083% | $47.24 | $47,240 | +9.89% | |
| 2006-12-12 | Sale | Innospec Inc. IOSP | director | 6,000 0.0493% | $47.17 | $283,005 | +8.62% | |
| 2003-12-12 | Sale | Innospec Inc. IOSP | director | 2,000 0.0166% | $19.50 | $39,000 | +18.37% | |
| 2003-12-08 | Sale | Innospec Inc. IOSP | director | 5,000 0.0419% | $19.35 | $96,750 | +20.15% |