Kevin Tang bought $12K of BOLD stock

Kevin Tang, 10% owner of Boundless Bio, Inc. (BOLD), bought 4,863 shares of BOLD stock worth $12K, per an SEC Form 4 filed Jul 21, 2026.

It was an open-market purchase.

The trade happened on Jul 17, 2026, 4 days before it was made public.

BOLD has moved -0.8% since the trade date, from $2.48 to $2.46 (Nov 6, 2026 close).