Form4insider filings, from the source

Insider · CIK 0001760671

Stephen Berenson

Files at: MCRB, MRNA. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 8, 2026 AForm 4 →Jul 10, 4:15 pm EDTSeres Therapeutics, Inc.MCRB6,500——6,500—
Jul 1, 2026 AForm 4 →Jul 2, 6:12 pm EDTSeres Therapeutics, Inc.MCRB7,508——7,508—