Insider Trading for CNM
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: 2.1K shares
Dispositions: 1.3K shares
Net: 766 shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 27.3K shares
Dispositions: 1.9K shares
Net: 25.4K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Jul 18, 2025 to Jul 22, 2026
Castellano James G
DirectorDirector
-41.2K shares
6 transactions
Cowles Bradford A
ExecutivePresident
+56.0K shares
5 transactions
Burkhardt Jackie M
ExecutiveOfficer: General Counsel And Cco
-52.9K shares
7 transactions
Giles Jeffrey D
ExecutiveVice President
-110.6K shares
6 transactions
HUEBERT MICHAEL G.
ExecutivePresident
+44.6K shares
6 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 22, 2026 | HUEBERT MICHAEL G. | EPresident | Payment In Kind | 1.3K | $43.75 | $56,918.75 | 24.0K | View |
| Jul 6, 2026 | Hope James D | DDirector | Purchase | 2.1K | $46.01 | $95,110.94 | 11.8K | View |
| Jun 23, 2026 | Castellano James G | DDirector | Award/Grant | 2.8K | $0.00 | $0.00 | 7.4K | View |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 23, 2026 | Locked | — | — | — | — | — | — | — |
Jun 22, 2026 | Locked | — | — | — | — | — | — | — |
Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
Apr 7, 2026 | Locked | — | — | — | — | — | — | — |
Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 11, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 10, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Sep 12, 2025 | Locked | — | — | — | — | — | — | — |
Sep 12, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
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Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
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Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 22, 2025 | Locked | — | — | — | — | — | — | — |
Jul 22, 2025 | Locked | — | — | — | — | — | — | — |
Jul 22, 2025 | Locked | — | — | — | — | — | — | — |
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Jul 22, 2025 | Locked | — | — | — | — | — | — | — |
Jul 22, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
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Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Jul 18, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of CNM stock, though this may be part of planned diversification.