Insider Trading for CLB
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)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 250 shares
Dispositions: 347 shares
Net: -97 shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Dec 31, 2024 to May 1, 2026
Bruno Lawrence
ExecutiveChief Executive Officer
+251.0K shares
8 transactions
Hill Christopher Scott
ExecutiveChief Financial Officer
+91.9K shares
8 transactions
Gresham Gwendolyn
ExecutiveVice President
+41.1K shares
8 transactions
Tattoli Mark Damian
ExecutiveVice President
+61.0K shares
21 transactions
Straughen Michael
DirectorDirector
-4.6K shares
3 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 1, 2026 | Tattoli Mark Damian | EVice President | Exercise | 250 | $0.00 | $0.00 | 27.6K | View |
| May 1, 2026 | Tattoli Mark Damian | EVice President | Payment In Kind | 97 | $14.07 | $1,364.79 | 27.5K | View |
| May 1, 2026 | Tattoli Mark Damian | EVice President | Exercise | 250 | $0.00 | $0.00 | 1.2K | View |
Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 12, 2026 | Locked | — | — | — | — | — | — | — |
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Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
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May 21, 2025 | Locked | — | — | — | — | — | — | — |
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May 1, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 13, 2025 | Locked | — | — | — | — | — | — | — |
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Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
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Dec 31, 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 CLB stock, which is typically a strong positive signal.