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Stock Insider Trading Activity of Cleminson Ian
Cleminson Ian
Sell
EVP & CFO
IOSP Feb 27, 2026
Avg Cost/Share
$76.56
Shares
2,380
Total Value
$182,212.80
Owned After
20,357
SEC Form 4
Cleminson Ian
Sell
EVP & CFO
IOSP Mar 3, 2025
Avg Cost/Share
$100.98
Shares
4,275
Total Value
$431,678.81
Owned After
20,357
SEC Form 4
Cleminson Ian
Sell
VP & CFO
IOSP Aug 23, 2024
Avg Cost/Share
$114.80
Shares
10,000
Total Value
$1,139,889.06
Owned After
20,357
Cleminson Ian
Sell
VP & CFO
IOSP Feb 29, 2024
Avg Cost/Share
$124.07
Shares
931
Total Value
$115,507.68
Owned After
20,357
SEC Form 4
Cleminson Ian
Sell
VP & CFO
IOSP Feb 22, 2024
Avg Cost/Share
$123.77
Shares
4,190
Total Value
$518,596.30
Owned After
20,357
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Cleminson Ian | IOSP | EVP & CFO | Feb 27, 2026 | Sell | $76.56 | 2,380 | $182,212.80 | 20,357 | |
| Cleminson Ian | IOSP | EVP & CFO | Mar 3, 2025 | Sell | $100.98 | 4,275 | $431,678.81 | 20,357 | |
| Cleminson Ian | IOSP | VP & CFO | Aug 23, 2024 | Sell | $114.80 | 10,000 | $1,139,889.06 | 20,357 | |
| Cleminson Ian | IOSP | VP & CFO | Feb 29, 2024 | Sell | $124.07 | 931 | $115,507.68 | 20,357 | |
| Cleminson Ian | IOSP | VP & CFO | Feb 22, 2024 | Sell | $123.77 | 4,190 | $518,596.30 | 20,357 |