Form4insider filings, from the source

Company · CIK 0001739410 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Rallybio Corp · RLYB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 MForm 4 →Sep 18, 5:42 pm EDTWendy ChungDirector3,562$2.38$8,4783,562—
Jul 6, 2026 MForm 4 →Jul 10, 4:14 pm EDTHelen M BoudreauDirector3,562$2.38$8,4786,542— late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 MForm 4 →Sep 18, 5:42 pm EDTWendy ChungDirector3,562——0—
Jul 6, 2026 MForm 4 →Jul 10, 4:14 pm EDTHelen M BoudreauDirector3,562——0— late