| 2009-05-19 | Sale | Innospec Inc. IOSP | director | 119,954 0.4906% | $7.70 | $923,226 | +46.17% | |
| 2009-05-18 | Sale | Innospec Inc. IOSP | director | 60,000 0.2402% | $7.23 | $433,844 | +51.83% | |
| 2009-05-15 | Sale | Innospec Inc. IOSP | director | 600 0.0026% | $7.25 | $4,350 | +65.62% | |
| 2009-05-13 | Sale | Innospec Inc. IOSP | director | 14,600 0.0663% | $7.53 | $109,941 | +64.46% | |
| 2009-05-12 | Sale | Innospec Inc. IOSP | director | 41,362 0.1379% | $6.37 | $263,381 | +42.57% | |
| 2008-02-28 | Innospec Inc. IOSP | director | 10,200 0.0437% | $19.74 | $201,377 | -19.56% | ||
| 2007-08-10 | Innospec Inc. IOSP | director | 1,000 0.0039% | $19.61 | $19,612 | +1.77% | ||
| 2007-03-01 | Innospec Inc. IOSP | director | 1,096 0.0086% | $50.50 | $55,347 | -12.23% | ||
| 2006-02-24 | Innospec Inc. IOSP | director | 2,663 0.0216% | $21.98 | $58,526 | +22.72% | ||
| 2005-10-27 | Innospec Inc. IOSP | director | 500 0.0041% | $14.95 | $7,475 | +65.94% | ||
| 2005-07-28 | Innospec Inc. IOSP | director | 500 0.0041% | $17.54 | $8,769 | +15.98% | ||
| 2005-05-09 | Innospec Inc. IOSP | director | 392 0.0031% | $19.06 | $7,472 | -7.77% | ||
| 2005-03-03 | Innospec Inc. IOSP | director | 778 0.0063% | $19.27 | $14,993 | -8.14% | ||
| 2003-05-29 | Innospec Inc. IOSP | director | 500 0.0042% | $13.00 | $6,500 | +48.62% |