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ATRA

ATRA

Atara Biotherapeutics, Inc.

NASDAQHealthcareBiotechnologyUS

USD9.90

-0.38 (-3.70%)

Rating:C

Company Profile

CEO

Anhco Nguyen

IPO Date

2014-10-16

Sector

Healthcare

Industry

Biotechnology

Exchange

NASDAQ

Country

US

Market Metrics

Open

$10.12

Prev. Close

$10.28

Day Low

$9.83

Day High

$10.42

52W Low

$3.92

52W High

$19.14

Market Cap

$0.09B

Volume

0.06M

OverviewFinancialsRatingsInsidersSentimentsChart Patterns
Insider Trades
FiledInsiderRoleTypeA/DSharesPrice
20 May 2026Nguyen AnhCodirector, officer: President and CEOS-SaleDisposed5,241$9.13
20 May 2026Grant-Huerta YaninaChief Accounting OfficerS-SaleDisposed
2,414
$9.13
11 May 2026Panacea Innovation Ltd10 percent ownerS-SaleDisposed313,446$10.10
11 May 2026EcoR1 Capital, LLC10 percent ownerP-PurchaseAcquired507,407$9.35
11 May 2026EcoR1 Capital, LLC10 percent ownerDisposed0$0.00
19 Mar 2026Panacea Innovation Ltd10 percent ownerM-ExemptAcquired259,163$0.00
19 Mar 2026Panacea Innovation Ltd10 percent ownerF-InKindDisposed5$5.23
19 Mar 2026Panacea Innovation Ltd10 percent ownerM-ExemptDisposed259,163$0.00
11 Mar 2026Nguyen AnhCodirector, officer: President and CEOA-AwardAcquired81,100$0.00
11 Mar 2026Grant-Huerta YaninaChief Accounting OfficerA-AwardAcquired20,300$0.00