MarketPeel
Insider Trading Intelligence
President and CEO
Mon, Aug 18, 2025
Aug 18
sold $661.94 of ATRA
57 shares @ $11.61
Decreased holdings by -0.10%
19th largest trade (out of 24)
Cluster Buy
Trade made by an officer
Part of a cluster of 3 transactions by 3 insiders
Unscheduled trade
46% win rate · -12.4% median edge vs SPY (11 trades, 90-day · small sample)
Price 24% above 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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