MarketPeel
Insider Trading Intelligence
EVP & CHIEF FINANCIAL OFFICER
Mon, Nov 17, 2025
Nov 17
sold $10.01k of TNDM
538 shares @ $18.61
Decreased holdings by -1.40%
69th largest trade (out of 164)
Cluster Buy
Trade made by an officer
Part of a cluster of 12 transactions by 7 insiders
37% win rate · -4.3% median edge vs SPY (27 trades, 90-day)
Small Cap stock — insider trades carry more weight
TNDMTANDEM DIABETES CARE INC
Health CareMedical Devices
1D0.00%
1W-5.67%
1M-20.79%
3M-20.08%
6M
1Y

Recent insider activity at TNDM

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