MarketPeel
Insider Trading Intelligence
President and CEO
Fri, May 16, 2025
May 16
sold $22.16k of ATRA
3,276 shares @ $6.76
Decreased holdings by -4.40%
5th largest trade (out of 24)
Cluster Buy
Trade made by an officer
Part of a cluster of 7 transactions by 4 insiders
Unscheduled trade
50% win rate · +6.9% median edge vs SPY (10 trades, 90-day · small sample)
Price 22% below 200-day moving average
Micro Cap stock — higher insider information edge
ATRAAtara Biotherapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W+10.85%
1M+13.44%
3M
6M
1Y

Recent insider activity at ATRA

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