MarketPeel
Insider Trading Intelligence
Thu, May 28, 2026
May 28
sold $270.00k of MASS
30,000 shares @ $9.00
Decreased holdings by -3.20%
8th largest trade (out of 78)
Positive 90D History
Trade made by a director
10b5-1 scheduled trade
76% win rate · +23.8% median edge vs SPY (37 trades, 90-day)
Price 33% above 200-day moving average
Small Cap stock — insider trades carry more weight
MASS908 Devices Inc.
HealthcareMedical Devices
1D0.00%
1W-1.03%
1M-1.47%
3M
6M
1Y

Recent insider activity at MASS

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