Elizabeth Anne Gasser serves as Executive at TANDEM DIABETES CARE INC, where they oversee executive responsibilities. Since joining the company, Elizabeth Anne Gasser has executed 85 insider transactions totaling $3.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2025 involved transacting 3,000 shares valued at $0.
Elizabeth Anne Gasser currently holds 25,949 shares of TANDEM DIABETES CARE INC (TNDM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Elizabeth Anne Gasser has been a net seller of TNDM stock. They have purchased $0 and sold $3.4M worth of shares.
Elizabeth Anne Gasser's most recent insider trade was on Dec 4, 2025, when they sold 3,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 17, 2025 | TNDM | $15.0K | Payment | 805 | $18.61 | Discretionary |
| Nov 17, 2025 | TNDM | $9.1K | Award | 586 | $15.59 | Discretionary |
| Nov 17, 2025 | TNDM | $0 | Option Exercise | 1,503 | $N/A | Discretionary |
| Nov 17, 2025 | TNDM | $0 | Option Exercise | 1,096 | $N/A | Discretionary |
| Nov 17, 2025 | TNDM | $10.9K | Payment | 587 | $18.61 | Discretionary |
| Aug 15, 2025 | TNDM | $6.4K | Payment | 588 | $10.82 | Discretionary |
| Aug 15, 2025 | TNDM | $0 | Option Exercise | 1,503 | $N/A | Discretionary |
| Aug 15, 2025 | TNDM | $8.7K | Payment | 805 | $10.82 | Discretionary |
| Aug 15, 2025 | TNDM | $0 | Option Exercise | 1,097 | $N/A | Discretionary |
| Aug 15, 2024 | TNDM | $2.6K | Payment | 59 | $43.82 | Discretionary |
| Aug 15, 2024 | TNDM | $0 | Option Exercise | 474 | $N/A | Discretionary |
| Aug 15, 2024 | TNDM | $7.4K | Payment | 170 | $43.82 | Discretionary |
| Aug 15, 2024 | TNDM | $0 | Option Exercise | 1,503 | $N/A | Discretionary |
| Aug 15, 2024 | TNDM | $23.5K | Payment | 537 | $43.82 | Discretionary |
| Aug 15, 2024 | TNDM | $0 | Option Exercise | 163 | $N/A | Discretionary |
| Jun 10, 2024 | TNDM | $0 | Other | 11,749 | $N/A | Discretionary |
| Jun 10, 2024 | TNDM | $0 | Other | 11,749 | $N/A | Discretionary |
| May 28, 2024 | TNDM | $6.9K | Payment | 134 | $51.73 | Discretionary |
| May 28, 2024 | TNDM | $0 | Option Exercise | 373 | $N/A | Discretionary |
| May 15, 2024 | TNDM | $12.7K | Award | 813 | $15.64 | Discretionary |
| May 15, 2024 | TNDM | $0 | Option Exercise | 162 | $N/A | Discretionary |
| May 15, 2024 | TNDM | $2.7K | Payment | 58 | $47.37 | Discretionary |
| May 15, 2024 | TNDM | $0 | Option Exercise | 474 | $N/A | Discretionary |
| May 15, 2024 | TNDM | $8.1K | Payment | 170 | $47.37 | Discretionary |
| May 15, 2024 | TNDM | $0 | Option Exercise | 6,012 | $N/A | Discretionary |
| May 15, 2024 | TNDM | $101.7K | Payment | 2,146 | $47.37 | Discretionary |
| Feb 27, 2024 | TNDM | $3.6K | Payment | 130 | $27.34 | Discretionary |
| Feb 27, 2024 | TNDM | $0 | Option Exercise | 372 | $N/A | Discretionary |