Brian N. Cherry

Director at Atara Biotherapeutics · 2 reported transactions in 1 company · latest trade Sep 4, 2026

Their record

No purchases old enough to measure yet.


Atara BiotherapeuticsATRA	Bought $1000K · 104,166 shares	Sep 4, 2026	S&P 500 +0.3%thru Oct 28

Sep 4, 2026 · ATRA

$1000K

S&P 500 +0.3%thru Oct 28

2 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

Director at Atara Biotherapeutics · 2 reported transactions in 1 company · latest trade Sep 4, 2026

No purchases old enough to measure yet.


Atara BiotherapeuticsATRA	Bought $1000K · 104,166 shares	Sep 4, 2026	S&P 500 +0.3%thru Oct 28

Sep 4, 2026 · ATRA

$1000K

S&P 500 +0.3%thru Oct 28

2 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.