Open Insider Trading Activity for Tandem Diabetes Care Inc Director Twomey Christopher J
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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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction TNDM | 2026-10-29 | 2026-10-27 | Tandem Diabetes Care Inc | Twomey Christopher J | Director | Sell | 1 | 1,700 | $19.15 | $32,555.00 | 6.50% | View Filing |