PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| IOSP | Cleminson Ian | EVP & CFO | Feb 27 '26 | Sale | 76.56 | 4,760 | 364,410 | 20,357 | Mar 06 |
| IOSP | Cleminson Ian | EVP & CFO | Mar 03 '25 | Sale | 100.98 | 4,275 | 431,679 | 15,858 | Mar 04 |
| IOSP | Cleminson Ian | VP & CFO | Aug 26 '24 | Sale | 114.74 | 3,398 | 389,902 | 12,996 | Aug 27 |
| IOSP | Cleminson Ian | VP & CFO | Aug 23 '24 | Sale | 113.60 | 6,602 | 749,987 | 16,394 | Aug 27 |
| IOSP | Cleminson Ian | VP & CFO | Feb 29 '24 | Option Exercise | 99.85 | 931 | 92,960 | 23,927 | Mar 01 |
| IOSP | Cleminson Ian | VP & CFO | Feb 29 '24 | Sale | 124.07 | 931 | 115,508 | 22,996 | Mar 01 |
| IOSP | Cleminson Ian | VP & CFO | Feb 22 '24 | Option Exercise | 99.85 | 311 | 31,053 | 21,308 | Feb 26 |
| IOSP | Cleminson Ian | VP & CFO | Feb 22 '24 | Sale | 123.77 | 4,190 | 518,596 | 20,997 | Feb 26 |
| IOSP | Cleminson Ian | VP & CFO | Mar 06 '23 | Option Exercise | 0.00 | 6,079 | 0 | 26,491 | Mar 09 |
| IOSP | Cleminson Ian | VP & CFO | Mar 06 '23 | Sale | 105.17 | 5,673 | 596,654 | 21,268 | Mar 09 |
| IOSP | Cleminson Ian | VP & CFO | Feb 24 '23 | Option Exercise | 95.70 | 736 | 70,435 | 21,283 | Mar 09 |
| IOSP | Cleminson Ian | VP & CFO | Feb 25 '22 | Sale | 96.78 | 2,035 | 196,938 | 21,625 | Mar 01 |
| IOSP | Cleminson Ian | VP & CFO | Feb 25 '22 | Option Exercise | 32.63 | 2,035 | 66,396 | 22,841 | Mar 01 |
| IOSP | Cleminson Ian | VP & CFO | Nov 11 '21 | Option Exercise | 61.83 | 374 | 23,124 | 21,682 | Nov 15 |
| IOSP | Cleminson Ian | VP & CFO | Nov 11 '21 | Sale | 93.61 | 374 | 35,010 | 21,308 | Nov 15 |
| IOSP | Cleminson Ian | VP & CFO | May 07 '21 | Option Exercise | 68.20 | 1,161 | 79,180 | 22,469 | May 11 |
| IOSP | Cleminson Ian | VP & CFO | May 07 '21 | Sale | 101.99 | 1,161 | 118,414 | 21,308 | May 11 |