CBIO
Ticker
Crescent Biopharma, Inc.
CBIO · Healthcare · Crescent Biopharma, Inc., a biotechnology company, researches and develops cancer therapy candidates in the United StatesCrescent Biopharma, Inc. (CBIO), in the Healthcare sector, has 5 disclosed filings on Paydirt over the trailing twelve months from 3 corporate insiders: 2 purchases and 3 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Sep 18 and filed Sep 18. The most active filer was Joshua T Brumm with 2 filings.
Add to watchlistFilings, ttm
5
2 buys · 3 sells
Traders, ttm
3
3 insiders
Volume, ttmiDollar value disclosed in the window
$31.9M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Sep 18
Filed Sep 18
ADViAverage daily dollar volume
$5.9M
market data
Share price · 12M
$16.25 (+24.0%)
Adjusted for splits and dividends.
Volume by month
Buys $30.6M
Sells $1.3M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed
JBRecent filings
Joshua T BrummSALE
Chief Executive Officer
$131K7,837 sh × $16.71
Exec Sep 18
Filed Sep 18 · 4:02 PM ET Fairmount Funds Management LLCPURCHASE Director $12.4M
853,450 sh × $14.50
Exec Jul 16
Filed Jul 20 · 5:30 PM ET Joshua T BrummSALE Chief Executive Officer $761K
42,305 sh × $17.99
Exec Jun 22
Filed Jun 23 · 5:30 PM ET Jonathan McNeillSALE President and COO $370K
20,549 sh × $17.99
Exec Jun 22
Filed Jun 23 · 5:30 PM ET Fairmount Funds Management LLCPURCHASE Director $18.2M
1,360,000 sh × $13.41
Exec Dec 4 2025
Filed Dec 8 2025 · 4:30 PM ET