Form4insider filings, from the source

Insider · CIK 0001661481

Helen M Boudreau

Files at: RLYB, PTI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 6, 2026 MForm 4 →Jul 10, 4:14 pm EDTRallybio CorpRLYB3,562$2.38$8,4786,542— late

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 6, 2026 MForm 4 →Jul 10, 4:14 pm EDTRallybio CorpRLYB3,562——0— late