Joshua T Brumm

Chief Executive Officer, Director, Crescent Biopharma, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$0.9M

Companies

Latest trade

Sep 18, 2026

Companies

Crescent Biopharma, Inc.Chief Executive Officer, Director −$0.9M

Trades

CBIO Sold 7,837 shares at $16.71 · planned $0.1M Sep 18

CBIO Sold 1,610 shares at $17.90 · planned $0.0M Sep 16

CBIO Sold 42,305 shares at $17.99 · planned $0.8M Jun 22

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.