MarketPeel
Insider Trading Intelligence
Tue, Mar 17, 2026
Mar 17
sold $1.71m of ATRA
259,163 shares @ $6.61
Decreased holdings by -100.00%
3rd largest trade (out of 14)
Abnormally LargeLarge TradeCluster Buy
Trade made by a director
Part of a cluster of 2 transactions by 2 insiders
Abnormally large trade for this company
Price 52% below 200-day moving average
Micro Cap stock — higher insider information edge
ATRAAtara Biotherapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W+10.85%
1M+17.44%
3M+139.22%
6M
1Y

Recent insider activity at ATRA

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