Form4insider filings, from the source

Insider · CIK 0002117686

Kelly Brady

Files at: MCRB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $291 · 1net −$291
$10k$10k$100k$100k$1M$1MbuyssalesAug 16Aug 16Aug 16Aug 17Aug 17Aug 17Aug 18

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 SForm 4 →Aug 18, 5:33 pm EDTSeres Therapeutics, Inc.MCRB64$4.55$2918,679−0.73%10b5-1
Aug 15, 2026 MForm 4 →Aug 18, 5:33 pm EDTSeres Therapeutics, Inc.MCRB181——8,743—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 15, 2026 MForm 4 →Aug 18, 5:33 pm EDTSeres Therapeutics, Inc.MCRB181——548—10b5-1
Jul 8, 2026 AForm 4 →Jul 10, 4:15 pm EDTSeres Therapeutics, Inc.MCRB18,750——18,750—