MarketPeel
Insider Trading Intelligence
Chief Operating Officer
Tue, Feb 3, 2026
Feb 3
sold $51.84k of SPRO
24,224 shares @ $2.14
Decreased holdings by -3.10%
Largest trade (out of 13)
Cluster Buy
Trade made by an officer
Part of a cluster of 3 transactions by 2 insiders
Unscheduled trade
57% win rate · +23.4% median edge vs SPY (7 trades, 90-day · small sample)
Micro Cap stock — higher insider information edge
SPROSpero Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W-2.65%
1M-26.17%
3M
6M
1Y

Recent insider activity at SPRO

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