| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kyrillos Jean-Claude | EVP & Chief Operating Officer | 12400 HIGH BLUFF DRIVE, SAN DIEGO | /s/ Shannon M. Hansen, Attorney-in-Fact for Jean-Claude Kyrillos | 2025-11-19 | 0001804186 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TNDM | Common Stock | Award | $2.49K | +160 | +0.71% | $15.59 | 22.5K | Nov 17, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reporting person is voluntarily reporting the acquisition of shares of common stock pursuant to the Tandem Diabetes Care Inc. Amended and Restated 2013 Employee Stock Purchase Plan (ESPP), for the ESPP purchase period of May 16, 2025, through November 17, 2025. This transaction is also exempt under Rule 16b-3(c). |