James Huang

Director, Connect Biopharma Holdings Ltd; Director, 10% owner, Atara Biotherapeutics, Inc.

Bought, 12 months

$4.4M

Sold, 12 months

$0.5M

Companies

Latest trade

May 29, 2026

Companies

Connect Biopharma Holdings LtdDirector +$4.4M Atara Biotherapeutics, Inc.Director, 10% owner −$0.5M

Trades

CNTB Bought 150,000 shares at $2.48 $0.4M May 29

CNTB Bought 1,160,000 shares at $3.45 $4.0M Mar 31

ATRA Sold 80,554 shares at $6.07 $0.5M Jan 12

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.