ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/Crescent Biopharma, Inc.

Crescent Biopharma, Inc.

49 insider trades tracked

CBIO
Insider trades
49
Bought (open market)
$40M
Sold (open market)
$1.2M
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Crescent Biopharma, Inc..

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$20M$028
January 2026$0$00
February 2026$0$00
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$1.2M12
July 2026$20M$02
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Crescent Biopharma, Inc..

  • Fairmount Funds Management LLCbought525,897 shares ofCBIOat $14.499$7.6MJul 16 · filed Jul 20Details
  • Fairmount Funds Management LLCbought853,450 shares ofCBIOat $14.5$12.4MJul 16 · filed Jul 20Details
  • Lynch Ryansold465 shares ofCBIOat $17.99$8K

Insiders at this company

Executives and directors who have filed Form 4s.

  • BVF PARTNERS L P/IL6 trades
  • Pinkas Jan5 trades
  • Fairmount Funds Management LLC5 trades
  • Brumm Joshua T5 trades
  • McNeill Jonathan5 trades
  • Bispham Barbara Harlin4 trades
  • Lynch Ryan4 trades
  • Im Ellie Eunkyung4 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Jun 22
· filed Jun 23
Details
  • Pinkas Jansold1,288 shares ofCBIOat $17.99$23KJun 22 · filed Jun 23Details
  • Scalzo Richard Williamsold1,112 shares ofCBIOat $17.99$20KJun 22 · filed Jun 23Details
  • Bispham Barbara Harlinsold1,218 shares ofCBIOat $17.99$22KJun 22 · filed Jun 23Details
  • Im Ellie Eunkyungsold1,219 shares ofCBIOat $17.99$22KJun 22 · filed Jun 23Details
  • McNeill Jonathansold20,549 shares ofCBIOat $17.99$370KJun 22 · filed Jun 23Details
  • Brumm Joshua Tsold42,305 shares ofCBIOat $17.99$761KJun 22 · filed Jun 23Details
  • Violin Jonathangranted11,050 shares ofCBIOat $0Jun 2 · filed Jun 3Details
  • Lubner David Charlesgranted11,050 shares ofCBIOat $0Jun 2 · filed Jun 3Details
  • Balcom Alexandragranted11,050 shares ofCBIOat $0Jun 2 · filed Jun 3Details
  • Moran Susangranted11,050 shares ofCBIOat $0Jun 2 · filed Jun 3Details
  • Fairmount Funds Management LLCgranted11,050 shares ofCBIOat $0Jun 2 · filed Jun 3Details
  • Pinkas Jangranted70,025 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • Pinkas Jangranted5,000 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Pinkas Jangranted17,507 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Doughty Christopher Grantgranted58,855 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • Doughty Christopher Grantgranted8,000 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Doughty Christopher Grantgranted14,714 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Brumm Joshua Tgranted180,467 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • Brumm Joshua Tgranted10,000 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Brumm Joshua Tgranted45,117 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Scalzo Richard Williamgranted57,688 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • Scalzo Richard Williamgranted5,000 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Scalzo Richard Williamgranted14,422 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • McNeill Jonathangranted78,029 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • McNeill Jonathangranted6,000 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • McNeill Jonathangranted19,507 shares ofCBIODec 15, 2025 · filed Dec 17, 2025Details
  • Im Ellie Eunkyunggranted65,190 shares ofCBIOat $0Dec 15, 2025 · filed Dec 17, 2025Details
  • View all trades for CBIO →
    Scalzo Richard William
    4 trades
  • Doughty Christopher Grant3 trades
  • Moran Susan1 trades
  • Balcom Alexandra1 trades
  • Lubner David Charles1 trades
  • Violin Jonathan1 trades