MarketPeel
Insider Trading Intelligence
PRESIDENT & CEO
Thu, May 15, 2025
May 15
sold $25.79k of TNDM
1,136 shares @ $22.70
Decreased holdings by -1.40%
55th largest trade (out of 215)
Cluster Buy
Trade made by an officer
Part of a cluster of 18 transactions by 8 insiders
53% win rate · -10.6% median edge vs SPY (15 trades, 90-day · small sample)
Price 29% below 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 →Sheridan John F’s trading history →
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