Insider Trading for IOSP
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 0 shares
Dispositions: 0 shares
Net: 0 shares
Recent insider activity has been balanced between buying and selling in the short term.
Quarterly Activity (3 Months)
Acquisitions: 0 shares
Dispositions: 0 shares
Net: 0 shares
Quarterly insider activity shows a balanced approach to trading.
Key Insider Activity: Aug 23, 2024 to Jul 1, 2026
Williams Patrick
ExecutiveChief Executive Officer
+64.2K shares
6 transactions
Cleminson Ian
ExecutiveChief Financial Officer
-5.0K shares
12 transactions
BARNES CORBIN
ExecutiveVice President
+3.9K shares
15 transactions
Jones David B.
ExecutiveVice President
+5.0K shares
7 transactions
BOON PHILIP JOHN
ExecutiveVice President
0 shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Bausch Shelley J | Unknown | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Mar 3, 2026 | Jones David B. | EVice President | Sale | 1.0K | $75.64 | $77,757.92 | 14.7K | View |
| Feb 27, 2026 | Blackmore Milton C | DDirector | Sale | 287 | $76.30 | $21,898.10 | 10.8K | View |
Feb 27, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 23, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 20, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 16, 2026 | Locked | — | — | — | — | — | — | — |
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Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Nov 14, 2025 | Locked | — | — | — | — | — | — | — |
May 13, 2025 | Locked | — | — | — | — | — | — | — |
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Mar 3, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 24, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 24, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Nov 22, 2024 | Locked | — | — | — | — | — | — | — |
Nov 18, 2024 | Locked | — | — | — | — | — | — | — |
Nov 18, 2024 | Locked | — | — | — | — | — | — | — |
Nov 13, 2024 | Locked | — | — | — | — | — | — | — |
Nov 13, 2024 | Locked | — | — | — | — | — | — | — |
Nov 13, 2024 | Locked | — | — | — | — | — | — | — |
Aug 26, 2024 | Locked | — | — | — | — | — | — | — |
Aug 26, 2024 | Locked | — | — | — | — | — | — | — |
Aug 26, 2024 | Locked | — | — | — | — | — | — | — |
Aug 23, 2024 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of IOSP stock, which is typically a strong positive signal.