| 2019-12-06 | Sale | Innospec Inc. IOSP | director | 3,000 0.0124% | $100.64 | $301,920 | -22.37% | |
| 2018-05-22 | Sale | Innospec Inc. IOSP | director | 3,374 0.0139% | $76.72 | $258,838 | +0.66% | |
| 2016-11-18 | Sale | Innospec Inc. IOSP | director | 1,344 0.0055% | $63.15 | $84,877 | +0.31% | |
| 2015-08-12 | Innospec Inc. IOSP | director | 780 0.0031% | $44.77 | $34,921 | +6.11% | ||
| 2014-12-01 | Innospec Inc. IOSP | director | 2,000 0.0082% | $42.96 | $85,920 | +4.64% | ||
| 2014-08-15 | Innospec Inc. IOSP | director | 3,180 0.0131% | $40.41 | $128,504 | +8.88% | ||
| 2010-08-27 | Innospec Inc. IOSP | director | 8,000 0.0331% | $11.70 | $93,600 | +103.41% | ||
| 2010-04-06 | Innospec Inc. IOSP | director | 6,000 0.0255% | $12.05 | $72,281 | +36.38% | ||
| 2005-08-09 | Innospec Inc. IOSP | director | 2,000 0.0158% | $16.40 | $32,800 | +22.54% |