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
Mar 1, 2018 AForm 4 →Mar 5, 5:31 pm ESTPROTEOSTASIS THERAPEUTICS, INC.PTI78,000——78,000—
Feb 1, 2018 AForm 4 →Feb 5, 5:20 pm ESTPROTEOSTASIS THERAPEUTICS, INC.PTI13,759——13,759—
Aug 1, 2017 AForm 4 →Aug 3, 4:39 pm EDTPROTEOSTASIS THERAPEUTICS, INC.PTI215,000——215,000—
Feb 10, 2016 AForm 4 →Feb 12, 7:26 pm ESTPROTEOSTASIS THERAPEUTICS, INC.PTI45,760——45,760—