Form4insider filings, from the source

Insider · CIK 0001709271

Ryan Lynch

Files at: CBIO, CNCE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $4,296 · 1net −$4,296
$10k$10k$100k$100k$1M$1MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 11Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 18, 4:03 pm EDTCRESCENT BIOPHARMA, INC.CBIO240$17.90$4,29613,631−1.73%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.