CIK 0001438133 · Large accelerated filer
TANDEM DIABETES CARE INC
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- TNDM
- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 204327508
- Phone
- 858-366-6900
- Business address
- 12400 HIGH BLUFF DRIVE, San Diego, CA, 92130
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $32,555
- in 1 filing, $33K under 10b5-1 plans
Net −$32,555. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-05-21 | Howell Peyton R Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | Malagueira Joao Paulo Falcao Director | Option exercise | +8,759 | 22,458 | ||
| 2026-05-21 | Malagueira Joao Paulo Falcao Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | Sodhi Rajwant Director | Option exercise | +8,759 | 24,280 | ||
| 2026-05-21 | Sodhi Rajwant Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | McGroddy-Goetz Kathleen Director | Option exercise | +8,759 | 26,612 | ||
| 2026-05-21 | McGroddy-Goetz Kathleen Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | ROBERTSON REBECCA B Director | Option exercise | +8,759 | 22,542 | ||
| 2026-05-21 | ROBERTSON REBECCA B Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | TWOMEY CHRISTOPHER J Director | Option exercise | +8,759 | 24,434 | ||
| 2026-05-21 | TWOMEY CHRISTOPHER J Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-21 | Cha Myoungil Director | Option exercise | +8,759 | 22,458 | ||
| 2026-05-21 | Cha Myoungil Director | Option exercise · Restricted Stock Unit | −8,759 | 0 | ||
| 2026-05-20 | Allen Dick Chair Emeritus | Grant or award · Restricted Stock Unit | +10,220 | 10,220 | ||
| 2026-05-20 | Howell Peyton R Director | Grant or award · Restricted Stock Unit | +10,220 | 10,220 | ||
| 2026-05-20 | Malagueira Joao Paulo Falcao Director | Grant or award · Restricted Stock Unit | +10,220 | 10,220 | ||
| 2026-05-20 | Beaver Sandra Director | Grant or award · Restricted Stock Unit | +5,110 | 5,110 | ||
| 2026-05-20 | Sodhi Rajwant Director | Grant or award · Restricted Stock Unit | +10,220 | 10,220 | ||
| 2026-05-20 | McGroddy-Goetz Kathleen Director | Grant or award · Restricted Stock Unit | +10,220 | 10,220 | ||
| 2026-05-20 | ROBERTSON REBECCA B Director | Grant or award · Restricted Stock Unit | +10,220 | 10,220 |
Page 4 of 22 · 432 trades