| 2004-05-17 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 9,460 0.0771% | $21.32 | $201,705 | -3.26% | |
| 2004-05-14 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 5,000 0.0406% | $22.21 | $111,072 | -7.28% | |
| 2004-05-13 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 4,400 0.0359% | $22.48 | $98,907 | -7.67% | |
| 2004-05-12 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 9,300 0.0746% | $22.53 | $209,527 | -9.35% | |
| 2004-05-11 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 2,601 0.021% | $23.01 | $59,857 | -10.55% | |
| 2003-09-30 | Sale | Innospec Inc. IOSP | Operations & Supply Chain Dir. | 15 0.0001% | $17.55 | $263 | +33.49% |