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

Add to watchlist

What the insiders did Net selling

Bought (120 mo)

$7.41M

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

Sold (120 mo)

$54.76M

$0.00 on a plan · $10.34M straight out of an exercise

Sold at will

$44.42M

452 of 512 sales

Net

−$47.35M

−$37.02M against sales at will