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 |
|---|---|---|---|---|---|---|
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Shares withheld for taxes | −403 | $22.70 | $9K | 80,757 |
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise | +2,236 | 82,993 | ||
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Shares withheld for taxes | −1,136 | $22.70 | $26K | 81,857 |
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise | +5,472 | $22.70 | $124K | 87,329 |
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Shares withheld for taxes | −2,779 | $22.70 | $63K | 84,550 |
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise | +23,929 | 108,479 | ||
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Shares withheld for taxes | −12,152 | $22.70 | $276K | 96,327 |
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise · Restricted Stock Unit | −792 | 0 | ||
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise · Restricted Stock Unit | −2,236 | 0 | ||
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise · Restricted Stock Unit | −5,472 | 21,886 | ||
| 2025-05-15 | Sheridan John F PRESIDENT & CEO | Option exercise · Restricted Stock Unit | −23,929 | 47,858 | ||
| 2025-05-15 | Kyrillos Jean-Claude EVP & Chief Operating Officer | Grant or award | +171 | $19.30 | $3K | 10,709 |
Page 22 of 22 · 432 trades