Form4insider filings, from the source

Company · CIK 0001609809 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Seres Therapeutics, Inc. · MCRB

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $55.4M · 57net −$55.4M
$10k$10k$1M$1M$100M$100MbuyssalesMar 2016Dec 2017Sep 2019Jun 2021Mar 2023Nov 2024Aug 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Mar 28, 2016 SForm 4 →Mar 29, 7:09 pm EDTJohn G. AuninsChief Technology Officer & EVP9,390$23.89$224,32774,700−11.2% plan?
Mar 28, 2016 SForm 4 →Mar 29, 7:08 pm EDTEric D. ShaffCFO and EVP5,473$24.07$131,7350−100% plan?
Mar 28, 2016 MForm 4 →Mar 29, 7:08 pm EDTEric D. ShaffCFO and EVP5,473$7.79$42,6355,473— plan?
Jul 1, 2015 AForm 4 →Jul 1, 12:49 pm EDTNestle Health Science US Holdings, Inc. +210% Owner1,333,333$18.00$23,999,9946,888,888— plan?
Jun 26, 2015 CForm 4 →Jun 29, 6:12 pm EDTNestle Health Science US Holdings, Inc. +210% Owner3,611,111——5,555,555— plan?
Jun 26, 2015 CForm 4 →Jun 29, 6:08 pm EDTJohn G. AuninsCTO and EVP of Bioprocess Dev.34,090——84,090— plan?
Jun 26, 2015 CForm 4 →Jun 29, 6:03 pm EDTDavid N CookSee Remarks45,454——229,673— plan?
Jun 26, 2015 CForm 4 →Jun 29, 5:59 pm EDTNoubar Afeyan +6Director, 10% Owner11,627,320——599,297— plan?
Jun 26, 2015 CForm 4 →Jun 29, 5:55 pm EDTRoger PomerantzPresident and CEO, Director22,727——22,727— plan?

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 25, 2015 AForm 4 →Jun 29, 6:10 pm EDTWerner CautreelsDirector15,000——15,000—
Jun 25, 2015 ACForm 4 →Jun 29, 6:08 pm EDTJohn G. AuninsCTO and EVP of Bioprocess Dev.84,090——50,000—
Jun 25, 2015 AForm 4 →Jun 29, 6:06 pm EDTLorence H. KimDirector15,000——15,000—
Jun 25, 2015 AForm 4 →Jun 29, 6:06 pm EDTEric D. ShaffCFO and EVP100,000——100,000—
Jun 25, 2015 ACForm 4 →Jun 29, 6:03 pm EDTDavid N CookSee Remarks135,454——90,000—
Jun 25, 2015 AForm 4 →Jun 29, 5:59 pm EDTDennis A AusielloDirector75,000——75,000—
Jun 25, 2015 AForm 4 →Jun 29, 5:59 pm EDTPeter Barton HuttDirector15,000——15,000—
Jun 25, 2015 ACForm 4 →Jun 29, 5:59 pm EDTNoubar Afeyan +6Director, 10% Owner11,642,320——15,000—
Jun 25, 2015 AForm 4 →Jun 29, 5:56 pm EDTRichard N KenderDirector15,000——15,000—
Jun 25, 2015 AForm 4 →Jun 29, 5:55 pm EDTGregory BeharDirector15,000——15,000—