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 |
|---|---|---|---|---|---|---|
| 2026-02-17 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise · Restricted Stock Unit | −1,437 | 1,437 | ||
| 2026-02-17 | Hansen Shannon Marie EVP & Chief Legal Officer | Option exercise · Restricted Stock Unit | −1,097 | 5,484 | ||
| 2026-01-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Option exercise | +3,636 | 26,180 | ||
| 2026-01-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Shares withheld for taxes | −2,118 | $21.07 | $45K | 24,062 |
| 2026-01-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Option exercise · Restricted Stock Unit | −3,636 | 21,817 | ||
| 2025-12-15 | Novara Mark David EVP & CHIEF COMMERCIAL OFFICER | Option exercise | +7,415 | 39,799 | ||
| 2025-12-15 | Novara Mark David EVP & CHIEF COMMERCIAL OFFICER | Shares withheld for taxes | −3,843 | $22.11 | $85K | 35,956 |
| 2025-12-15 | Novara Mark David EVP & CHIEF COMMERCIAL OFFICER | Option exercise · Restricted Stock Unit | −7,415 | 29,658 | ||
| 2025-12-15 | Carpenter Rick Chief Technology Officer | Option exercise | +406 | 24,459 | ||
| 2025-12-15 | Carpenter Rick Chief Technology Officer | Shares withheld for taxes | −207 | $22.11 | $5K | 24,252 |
| 2025-12-15 | Carpenter Rick Chief Technology Officer | Option exercise · Restricted Stock Unit | −406 | 0 | ||
| 2025-12-04 | Gasser Elizabeth Anne EVP, Chief Strategy Officer | Other disposition | −3,000 | 0 | ||
| 2025-12-04 | Gasser Elizabeth Anne EVP, Chief Strategy Officer | Other acquisition | +3,000 | 25,949 | ||
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Option exercise | +1,503 | 40,565 | ||
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Shares withheld for taxes | −430 | $18.61 | $8K | 40,135 |
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Option exercise | +1,096 | 41,231 | ||
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Shares withheld for taxes | −314 | $18.61 | $6K | 40,917 |
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Option exercise · Restricted Stock Unit | −1,503 | 3,006 | ||
| 2025-11-17 | Morrison Susan EVP & Chief Admin. Officer | Option exercise · Restricted Stock Unit | −1,096 | 6,581 | ||
| 2025-11-17 | Sheridan John F PRESIDENT & CEO | Option exercise | +5,472 | 117,435 |
Page 11 of 22 · 432 trades