Open Insider Trading Activity for Tandem Diabetes Care Inc PRESIDENT & CEO Sheridan John F
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. TNDM | 2025-08-11 | 2025-08-11 | Tandem Diabetes Care Inc | Sheridan John F | PRESIDENT & CEO | Buy | 1 | 10,000 | $10.23 | $102,300.00 | 9.40% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. TNDM | 2022-05-10 | 2022-05-09 | Tandem Diabetes Care Inc | Sheridan John F | PRESIDENT & CEO | Buy | 1 | 2,500 | $69.90 | $174,750.00 | 24.86% | View Filing |