Insider Trading for MLYS
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: 24.1K shares
Dispositions: 140.2K shares
Net: -116.1K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 164.5K shares
Dispositions: 433.7K shares
Net: -269.2K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Feb 19, 2026 to Jul 21, 2026
Warren Eric
ExecutiveCorporate Officer
-519.9K shares
9 transactions
RA CAPITAL MANAGEMENT, L.P.
DirectorDirector
+383.5K shares
4 transactions
Rodman David Malcom
ExecutiveCorporate Officer
-115.0K shares
72 transactions
Congleton Jon
ExecutiveCorporate Officer
+152.4K shares
9 transactions
Karydas Daphne
DirectorDirector
-6.0K shares
6 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | Warren Eric | ECorporate Officer | Exercise | 7.4K | $13.24 | $98,479.12 | 245.4K | View |
| Jul 21, 2026 | Warren Eric | ECorporate Officer | Exercise | 7.4K | $13.24 | $98,479.12 | 45.8K | View |
| Jul 21, 2026 | Warren Eric | ECorporate Officer | Sale | 7.4K | $26.87 | $199,885.09 | 38.4K | View |
Jul 17, 2026 | Locked | — | — | — | — | — | — | — |
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Jul 15, 2026 | Locked | — | — | — | — | — | — | — |
Jul 13, 2026 | Locked | — | — | — | — | — | — | — |
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Jul 13, 2026 | Locked | — | — | — | — | — | — | — |
Jul 9, 2026 | Locked | — | — | — | — | — | — | — |
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Jul 9, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 26, 2026 | Locked | — | — | — | — | — | — | — |
Jun 26, 2026 | Locked | — | — | — | — | — | — | — |
Jun 26, 2026 | Locked | — | — | — | — | — | — | — |
Jun 17, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 17, 2026 | Locked | — | — | — | — | — | — | — |
Jun 15, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 15, 2026 | Locked | — | — | — | — | — | — | — |
Jun 12, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
May 18, 2026 | Locked | — | — | — | — | — | — | — |
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May 18, 2026 | Locked | — | — | — | — | — | — | — |
May 13, 2026 | Locked | — | — | — | — | — | — | — |
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May 12, 2026 | Locked | — | — | — | — | — | — | — |
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May 11, 2026 | Locked | — | — | — | — | — | — | — |
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May 11, 2026 | Locked | — | — | — | — | — | — | — |
Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
Apr 15, 2026 | Locked | — | — | — | — | — | — | — |
Apr 13, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 9, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 30, 2026 | Locked | — | — | — | — | — | — | — |
Mar 27, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 13, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 4, 2026 | Locked | — | — | — | — | — | — | — |
Mar 4, 2026 | Locked | — | — | — | — | — | — | — |
Mar 4, 2026 | Locked | — | — | — | — | — | — | — |
Feb 19, 2026 | Locked | — | — | — | — | — | — | — |
Feb 19, 2026 | Locked | — | — | — | — | — | — | — |
Feb 19, 2026 | Locked | — | — | — | — | — | — | — |
Feb 19, 2026 | 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 MLYS stock, though this may be part of planned diversification.

