Stocks · Health care · Biological Products, (No Diagnostic Substances)

Atara Biotherapeutics, Inc.

ATRA Clue Score62

United States Fiscal year ends December CIK 0001604464 Results filed 12 Aug 2026

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What the insiders did Net buying

Bought (12 mo)

$5.74M

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$3.85M

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$3.85M

18 of 18 sales

Net

+$1.89M

+$1.89M against sales at will