CIK 0001438133 · Large accelerated filer
TANDEM DIABETES CARE INC
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-05-15 | Gasser Elizabeth Anne EVP, Chief Strategy Officer | Option exercise · Restricted Stock Unit | −1,097 | 4,387 | ||
| 2026-05-15 | Gasser Elizabeth Anne EVP, Chief Strategy Officer | Option exercise · Restricted Stock Unit | −7,667 | 15,335 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise | +1,437 | 24,713 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Shares withheld for taxes | −732 | $12.82 | $9K | 23,981 |
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise | +1,097 | 25,078 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Shares withheld for taxes | −559 | $12.82 | $7K | 24,519 |
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise | +7,667 | 32,186 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Shares withheld for taxes | −3,901 | $12.82 | $50K | 28,285 |
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Grant or award | +1,886 | $10.90 | $21K | 30,171 |
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise · Restricted Stock Unit | −1,437 | 0 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise · Restricted Stock Unit | −1,097 | 4,387 | ||
| 2026-05-15 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise · Restricted Stock Unit | −7,667 | 15,335 | ||
| 2026-05-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Option exercise | +4,038 | 29,810 | ||
| 2026-05-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Shares withheld for taxes | −2,139 | $12.82 | $27K | 27,671 |
| 2026-05-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Grant or award | +434 | $10.90 | $5K | 28,105 |
| 2026-05-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Option exercise · Restricted Stock Unit | −4,038 | 8,077 | ||
| 2026-05-15 | Morrison Susan EVP & Chief Admin. Officer | Option exercise | +1,503 | 44,138 | ||
| 2026-05-15 | Morrison Susan EVP & Chief Admin. Officer | Shares withheld for taxes | −430 | $12.82 | $6K | 43,708 |
| 2026-05-15 | Morrison Susan EVP & Chief Admin. Officer | Option exercise | +1,097 | 44,805 | ||
| 2026-05-15 | Morrison Susan EVP & Chief Admin. Officer | Shares withheld for taxes | −314 | $12.82 | $4K | 44,491 |
Page 6 of 22 · 432 trades