Insider Trading for TNDM
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 Acquired145.0K
Past 100 transactions
Shares Disposed170.3K
Past 100 transactions
Net Position-25.3K
Overall insider sentiment: bearish
Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Feb 18, 2025 to May 15, 2025
Sheridan John F
ExecutiveChief Executive Officer
-21.0K shares
17 transactions
Kyrillos Jean-Claude
ExecutiveVice President
+10.7K shares
2 transactions
Gasser Elizabeth Anne
ExecutiveVice President
-6.1K shares
18 transactions
Vosseller Leigh
ExecutiveVice President
-2.5K shares
17 transactions
Morrison Susan
ExecutiveVice President
-994 shares
17 transactions
Transaction Details
Show Less| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 18.3K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Payment In Kind | 1.6K | $22.70 | $35,639.00 | 16.7K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 1.4K | $0.00 | $0.00 | 14.4K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Payment In Kind | 515 | $22.70 | $11,690.50 | 13.9K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 531 | $0.00 | $0.00 | 13.2K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Payment In Kind | 190 | $22.70 | $4,313.00 | 13.0K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 8.8K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 1.4K | $0.00 | $0.00 | 5.7K | View |
| May 15, 2025 | Hansen Shannon Marie | EVice President | Exercise | 531 | $0.00 | $0.00 | 1.6K | View |
| May 15, 2025 | Novara Mark David | EVice President | Exercise | 304 | $0.00 | $0.00 | 25.3K | View |
| May 15, 2025 | Novara Mark David | EVice President | Payment In Kind | 113 | $22.70 | $2,565.10 | 25.2K | View |
| May 15, 2025 | Novara Mark David | EVice President | Award/Grant | 870 | $19.30 | $16,791.00 | 25.0K | View |
| May 15, 2025 | Novara Mark David | EVice President | Exercise | 304 | $0.00 | $0.00 | 609 | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 38.5K | View |
| May 15, 2025 | Morrison Susan | EVice President | Payment In Kind | 1.3K | $22.70 | $28,488.50 | 37.2K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 34.5K | View |
| May 15, 2025 | Morrison Susan | EVice President | Payment In Kind | 430 | $22.70 | $9,761.00 | 34.1K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 474 | $0.00 | $0.00 | 33.1K | View |
| May 15, 2025 | Morrison Susan | EVice President | Payment In Kind | 136 | $22.70 | $3,087.20 | 33.0K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 162 | $0.00 | $0.00 | 32.7K | View |
| May 15, 2025 | Morrison Susan | EVice President | Payment In Kind | 47 | $22.70 | $1,066.90 | 32.7K | View |
| May 15, 2025 | Morrison Susan | EVice President | Award/Grant | 1.4K | $15.64 | $21,254.76 | 32.5K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 8.8K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 6.0K | View |
| May 15, 2025 | Morrison Susan | EVice President | Exercise | 474 | $0.00 | $0.00 | 0 | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 13.6K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 2.4K | $22.70 | $53,345.00 | 11.2K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 10.0K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 805 | $22.70 | $18,273.50 | 9.2K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 4.4K | $0.00 | $0.00 | 8.8K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 474 | $0.00 | $0.00 | 8.7K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 254 | $22.70 | $5,765.80 | 8.5K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 162 | $0.00 | $0.00 | 8.3K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 87 | $22.70 | $1,974.90 | 8.2K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Award/Grant | 1.1K | $15.64 | $17,939.08 | 8.2K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 6.0K | View |
| May 15, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 474 | $0.00 | $0.00 | 0 | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 3.6K | $0.00 | $0.00 | 22.3K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Payment In Kind | 1.3K | $22.70 | $29,169.50 | 21.0K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 1.4K | $0.00 | $0.00 | 19.2K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Payment In Kind | 515 | $22.70 | $11,690.50 | 18.7K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 596 | $0.00 | $0.00 | 18.0K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Payment In Kind | 214 | $22.70 | $4,857.80 | 17.8K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Award/Grant | 1.0K | $15.64 | $15,952.80 | 17.4K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 3.6K | $0.00 | $0.00 | 7.2K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 1.4K | $0.00 | $0.00 | 5.7K | View |
| May 15, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 596 | $0.00 | $0.00 | 0 | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 23.9K | $0.00 | $0.00 | 108.5K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 12.2K | $22.70 | $275,850.40 | 96.3K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 5.5K | $22.70 | $124,214.40 | 87.3K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 2.8K | $22.70 | $63,083.30 | 84.5K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 2.2K | $0.00 | $0.00 | 83.0K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 1.1K | $22.70 | $25,787.20 | 81.9K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 792 | $0.00 | $0.00 | 81.2K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 403 | $22.70 | $9,148.10 | 80.8K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Award/Grant | 1.4K | $15.64 | $21,254.76 | 80.4K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 23.9K | $0.00 | $0.00 | 47.9K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 5.5K | $0.00 | $0.00 | 21.9K | View |
| May 15, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 2.2K | $0.00 | $0.00 | 0 | View |
| May 15, 2025 | Kyrillos Jean-Claude | EVice President | Award/Grant | 171 | $19.30 | $3,300.30 | 10.7K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 6.0K | $0.00 | $0.00 | 35.9K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 2.1K | $22.70 | $48,600.70 | 33.8K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 30.5K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 538 | $22.70 | $12,212.60 | 30.0K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 474 | $0.00 | $0.00 | 29.2K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 170 | $22.70 | $3,859.00 | 29.0K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 162 | $0.00 | $0.00 | 28.7K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 58 | $22.70 | $1,316.60 | 28.7K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Award/Grant | 1.4K | $15.64 | $21,254.76 | 28.6K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 6.0K | $0.00 | $0.00 | 12.0K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 6.0K | View |
| May 15, 2025 | Vosseller Leigh | EVice President | Exercise | 474 | $0.00 | $0.00 | 0 | View |
| Mar 17, 2025 | Novara Mark David | EVice President | Exercise | 7.4K | $0.00 | $0.00 | 51.9K | View |
| Mar 17, 2025 | Novara Mark David | EVice President | Exercise | 7.4K | $0.00 | $0.00 | 26.9K | View |
| Mar 17, 2025 | Novara Mark David | EVice President | Payment In Kind | 2.7K | $19.17 | $52,506.63 | 24.1K | View |
| Mar 17, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 406 | $0.00 | $0.00 | 16.5K | View |
| Mar 17, 2025 | Carpenter Rick | ECorporate Officer | Payment In Kind | 146 | $19.17 | $2,798.82 | 16.4K | View |
| Mar 17, 2025 | Carpenter Rick | ECorporate Officer | Exercise | 406 | $0.00 | $0.00 | 1.2K | View |
| Mar 7, 2025 | Kyrillos Jean-Claude | EVice President | Purchase | 10.5K | $18.12 | $190,966.47 | 10.5K | View |
| Feb 25, 2025 | Morrison Susan | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 32.8K | View |
| Feb 25, 2025 | Morrison Susan | EVice President | Payment In Kind | 1.6K | $33.34 | $54,410.88 | 31.2K | View |
| Feb 25, 2025 | Morrison Susan | EVice President | Exercise | 1.4K | $0.00 | $0.00 | 27.7K | View |
| Feb 25, 2025 | Morrison Susan | EVice President | Payment In Kind | 395 | $33.34 | $13,169.30 | 27.3K | View |
| Feb 25, 2025 | Morrison Susan | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 0 | View |
| Feb 25, 2025 | Vosseller Leigh | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 29.3K | View |
| Feb 25, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 2.0K | $33.34 | $67,580.18 | 27.2K | View |
| Feb 25, 2025 | Vosseller Leigh | EVice President | Exercise | 1.4K | $0.00 | $0.00 | 24.2K | View |
| Feb 25, 2025 | Vosseller Leigh | EVice President | Payment In Kind | 494 | $33.34 | $16,469.96 | 23.7K | View |
| Feb 25, 2025 | Vosseller Leigh | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 0 | View |
| Feb 25, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 10.0K | View |
| Feb 25, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 3.0K | $33.34 | $100,320.06 | 7.0K | View |
| Feb 25, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 1.4K | $0.00 | $0.00 | 5.2K | View |
| Feb 25, 2025 | Gasser Elizabeth Anne | EVice President | Payment In Kind | 739 | $33.34 | $24,638.26 | 4.5K | View |
| Feb 25, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 5.5K | $0.00 | $0.00 | 0 | View |
| Feb 25, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 26.0K | $0.00 | $0.00 | 89.0K | View |
| Feb 25, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 10.0K | $33.34 | $333,666.72 | 79.0K | View |
| Feb 25, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 6.7K | $0.00 | $0.00 | 66.4K | View |
| Feb 25, 2025 | Sheridan John F | EChief Executive Officer | Payment In Kind | 3.4K | $33.34 | $113,989.46 | 63.0K | View |
| Feb 25, 2025 | Sheridan John F | EChief Executive Officer | Exercise | 26.0K | $0.00 | $0.00 | 0 | View |
| Feb 18, 2025 | Gasser Elizabeth Anne | EVice President | Exercise | 1.5K | $0.00 | $0.00 | 7.5K | View |
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 TNDM stock, though this may be part of planned diversification.