Who
Elizabeth Anne Gasser
EVP, Chief Strategy Officer
Company insider
Files Form 4 as: EVP, Chief Strategy Officer, Tandem Diabetes Care.
In numbers
- Trades disclosed
- 224
- Buys
- 0
- Sells
- 3
- Bought
- $0
- Sold
- $3.4M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 27 Aug 2021
- Last trade
- 15 Aug 2026
- Last filed
- 18 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code M | —1,097 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code F | $13K589 at $22.72 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code M | —1,917 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code M | —1,097 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code M | —1,917 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code F | $23K1,029 at $22.72 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code M | —1,097 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code M | —1,917 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code M | —1,097 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code F | $13K589 at $22.72 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code M | —1,917 at $0.00 | filing |
| 15 Aug 2026filed 18 Aug 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code F | $23K1,029 at $22.72 | filing |
| 2 Jun 2026filed 4 Jun 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code G | —7,160 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code G | —7,160 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code G | —7,160 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code G | —7,160 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code A | —29,136 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code A | —29,136 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | TNDM Tandem Diabetes CareMedical Devices | SEC FORM 4 Code M | —1,503 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | TNDM Tandem Diabetes Careoption or derivative · Medical Devices | SEC FORM 4 Code M | —7,667 at $0.00 | filing |
News
Tandem Diabetes Care (TNDM) Following App Recall Is The Undervalued Case Still IntactTNDM · cedarnews.net · 18 Oct 2026
0 headlines in the last 90 days name Elizabeth Anne Gasser; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.