Brown Christopher D. sold $177K of MASS

sold $176.80k of MASS

20,000 shares @ $8.84

Decreased holdings by -2.30%

13th largest trade (out of 78)

Cluster BuyPositive 90D History

Trade made by a director

Part of a cluster of 2 transactions by 2 insiders

10b5-1 scheduled trade

76% win rate · +23.8% median edge vs SPY (37 trades, 90-day)

Price 24% 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