Form4insider filings, from the source

Insider · CIK 0002034671

Claire Mazumdar

Files at: BCAX, RLAY. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $564k · 2net −$564k
$10k$10k$100k$100k$1M$1MbuyssalesJul 9Jul 14Jul 20Jul 25Jul 31Aug 5Aug 11

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 SForm 4 →Aug 12, 4:19 pm EDTBicara Therapeutics Inc.BCAX10,000$27.98$279,750362,152−2.69%10b5-1
Aug 10, 2026 MForm 4 →Aug 12, 4:19 pm EDTBicara Therapeutics Inc.BCAX10,000$3.79$37,898372,152—10b5-1
Jul 10, 2026 SForm 4 →Jul 14, 4:22 pm EDTBicara Therapeutics Inc.BCAX10,000$28.42$284,198362,152−2.69%10b5-1
Jul 10, 2026 MForm 4 →Jul 14, 4:22 pm EDTBicara Therapeutics Inc.BCAX10,000$3.79$37,898372,152—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 MForm 4 →Aug 12, 4:19 pm EDTBicara Therapeutics Inc.BCAX10,000——110,546—10b5-1
Jul 10, 2026 MForm 4 →Jul 14, 4:22 pm EDTBicara Therapeutics Inc.BCAX10,000——120,546—10b5-1
Jun 9, 2026 AForm 4 →Jun 10, 4:30 pm EDTRelay Therapeutics, Inc.RLAY32,947——32,947—