MarketPeel
Insider Trading Intelligence
EVP & CHIEF COMMERCIAL OFFICER
Mon, Dec 15, 2025
Dec 15
sold $84.97k of TNDM
3,843 shares @ $22.11
Decreased holdings by -9.70%
4th largest trade (out of 45)
Cluster Buy
Trade made by an officer
Part of a cluster of 2 transactions by 2 insiders
Price 30% above 200-day moving average
Small Cap stock — insider trades carry more weight
TNDMTANDEM DIABETES CARE INC
Health CareMedical Devices
1D0.00%
1W-5.67%
1M-21.23%
3M
6M
1Y

Recent insider activity at TNDM

Full TNDM profile →Novara Mark David’s trading history →
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