Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.
| Date | Direction | Insiders | Strength | Tx | USD |
|---|---|---|---|---|---|
| 03 Mar 2026 | sell | 6 | strong | 18 | $901.8K |
| 27 Feb 2026 | sell | 5 | strong | 17 | $824.1K |
| Type | Value |
|---|---|
| cik | 0001054905 |
| ticker | IOSP |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 27 Feb 2026 | SALE | PADFIELD Larry | 594 | 76.56 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | GRIFFIN HARDY LOUIS III | 401 | 78.34 USD | |
| 27 Feb 2026 | SALE | Poccia Claudia | 119 | 76.56 USD | |
| 27 Feb 2026 | SALE | Cleminson Ian | 2,380 | 76.56 USD | |
| 03 Mar 2026 | SALE | Jones David B. | 1,028 | 75.64 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | Jones David B. | 875 | 78.34 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | BARNES CORBIN | 166 | 78.34 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | Williams Patrick | 7,966 | 78.34 USD | |
| 27 Feb 2026 | SALE | LANDLESS DAVID | 594 | 76.56 USD | |
| 27 Feb 2026 | SALE | Blackmore Milton C | 594 | 76.56 USD | |
| 23 Feb 2026 | GRANT_AWARD | Blair Graeme | 520 | 0.00 USD | deriv |
| 23 Feb 2026 | GRANT_AWARD | Jones David B. | 2,993 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | BARNES CORBIN | 2,481 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | MCROBBIE IAN MALCOLM | 2,228 | 0.00 USD | deriv |
| 23 Feb 2026 | GRANT_AWARD | Williams Patrick | 20,846 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | Cleminson Ian | 4,499 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | GRIFFIN HARDY LOUIS III | 2,521 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | Arnold Elizabeth K | 1,539 | 0.00 USD | |
| 20 Feb 2026 | EXERCISE | PADFIELD Larry | 1,030 | 44.18 USD | |
| 23 Feb 2026 | GRANT_AWARD | PADFIELD Larry | 1,539 | 0.00 USD | |
| 20 Feb 2026 | SALE | PADFIELD Larry | 1,030 | 81.84 USD | |
| 20 Feb 2026 | EXERCISE | PADFIELD Larry | 1,030 | 0.00 USD | deriv |
| 23 Feb 2026 | GRANT_AWARD | PARRETTE LESLIE J | 1,539 | 0.00 USD | |
| 23 Feb 2026 | GRANT_AWARD | Blackmore Milton C | 1,539 | 0.00 USD | |
| 20 Feb 2026 | EXERCISE | Blackmore Milton C | 1,030 | 44.18 USD |