Boundless Bio Inc

BOLDNASDAQ
$2.80
0.0953.51%
At close: Aug 4, 5:00 PM EST
$2.82
0.114.09%
Pre-Market: 7:00 AM EST

Boundless Bio Ownership & Insider Activity

Boundless Bio (BOLD) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.7% of shares outstanding. Institutional investors hold 16.6%. Over the past 90 days, insiders made 6 purchases worth $1.5M.

Shares Outstanding

22.475M

Shares Float

13.467M

Insider Shares Owned

384.715K

Insider % Owned

1.7%

Institutional Shares Held

3.733M

Institutional % Held

16.6%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

6

$1.5M total

Sales (90d)

0

Net Activity

Net Buying

Net Value (90d)

$1.5M

Boundless Bio Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jul 17, 2026KEVIN TANG, TANG CAPITAL MANAGEMENT LLC10% OWNERBUY4.863K$2.44$12K
Jul 14, 2026KEVIN TANG, TANG CAPITAL MANAGEMENT LLC10% OWNERBUY63.969K$2.43$156K