Insider Trading for TNGX
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: 27.0K shares
Dispositions: 54.0K shares
Net: -27.0K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 511.3K shares
Dispositions: 162.0K shares
Net: 349.3K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Nov 18, 2024 to Jul 1, 2026
Third Rock Ventures IV, L.P.
Other10 Percent Owner
-3.5M shares
7 transactions
Peters Malte
ExecutiveChief Executive Officer
+2.2M shares
5 transactions
Gall Matthew
ExecutiveCorporate Officer
+280.0K shares
3 transactions
Weber Barbara
ExecutiveDirector
+951.5K shares
8 transactions
Newcomb Jessica
ExecutiveCorporate Officer
-528.0K shares
9 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Crystal Adam | EPresident | Exercise | 27.0K | $5.20 | $140,400.00 | 314.0K | View |
| Jul 1, 2026 | Crystal Adam | EPresident | Exercise | 27.0K | $5.20 | $140,400.00 | 142.7K | View |
| Jul 1, 2026 | Crystal Adam | EPresident | Sale | 19.6K | $29.34 | $575,961.97 | 123.1K | View |
Jul 1, 2026 | Locked | — | — | — | — | — | — | — |
Jun 19, 2026 | Locked | — | — | — | — | — | — | — |
Jun 19, 2026 | Locked | — | — | — | — | — | — | — |
Jun 19, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
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Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
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May 1, 2026 | Locked | — | — | — | — | — | — | — |
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May 1, 2026 | Locked | — | — | — | — | — | — | — |
Apr 29, 2026 | Locked | — | — | — | — | — | — | — |
Apr 29, 2026 | Locked | — | — | — | — | — | — | — |
Apr 15, 2026 | Locked | — | — | — | — | — | — | — |
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Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
Apr 1, 2026 | Locked | — | — | — | — | — | — | — |
Mar 25, 2026 | Locked | — | — | — | — | — | — | — |
Mar 25, 2026 | Locked | — | — | — | — | — | — | — |
Mar 25, 2026 | Locked | — | — | — | — | — | — | — |
Mar 5, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 3, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 2, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 8, 2026 | Locked | — | — | — | — | — | — | — |
Jan 8, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Nov 3, 2025 | Locked | — | — | — | — | — | — | — |
Oct 23, 2025 | Locked | — | — | — | — | — | — | — |
Sep 25, 2025 | Locked | — | — | — | — | — | — | — |
Sep 16, 2025 | Locked | — | — | — | — | — | — | — |
Sep 8, 2025 | Locked | — | — | — | — | — | — | — |
Sep 5, 2025 | Locked | — | — | — | — | — | — | — |
Aug 22, 2025 | Locked | — | — | — | — | — | — | — |
Aug 19, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
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Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Feb 5, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 4, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 3, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 3, 2025 | Locked | — | — | — | — | — | — | — |
Feb 3, 2025 | Locked | — | — | — | — | — | — | — |
Feb 3, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 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 TNGX stock, which is typically a strong positive signal.