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Home/Companies/Seres Therapeutics, Inc.

Seres Therapeutics, Inc.

101 insider trades tracked

MCRB
Insider trades
101
Bought (open market)
$0
Sold (open market)
$62K
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Seres Therapeutics, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$45K14
December 2025$0$00
January 2026$0$00
February 2026$0$4K16
March 2026$0$05
April 2026$0$00
May 2026$0$4K16
June 2026$0$00
July 2026$0$015
August 2026$0$2K16
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Seres Therapeutics, Inc..

  • DesRosier Thomassold82 shares ofMCRBat $4.55$373Aug 17 · filed Aug 18Details
  • Shaff Eric D.sold263 shares ofMCRBat $4.55$1KAug 17 · filed Aug 18Details
  • Brady Kellysold64 shares ofMCRBat $4.55$291Aug 17 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Henn Matthew R22 trades
  • DesRosier Thomas20 trades
  • Shaff Eric D.19 trades
  • Young Teresa L.12 trades
  • Brady Kelly10 trades
  • Ausiello Dennis A3 trades
  • Berenson Stephen3 trades
  • Rosiello Robert L.3 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Aug 18
Details
  • Henn Matthew Rsold81 shares ofMCRBat $4.55$369Aug 17 · filed Aug 18Details
  • DesRosier Thomasexercised112 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • DesRosier Thomasexercised133 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • DesRosier Thomasexercised245 shares ofMCRBAug 15 · filed Aug 18Details
  • Shaff Eric D.exercised332 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Shaff Eric D.exercised390 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Shaff Eric D.exercised722 shares ofMCRBAug 15 · filed Aug 18Details
  • Brady Kellyexercised91 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Brady Kellyexercised90 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Brady Kellyexercised181 shares ofMCRBAug 15 · filed Aug 18Details
  • Henn Matthew Rexercised98 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Henn Matthew Rexercised140 shares ofMCRBat $0Aug 15 · filed Aug 18Details
  • Henn Matthew Rexercised238 shares ofMCRBAug 15 · filed Aug 18Details
  • Rosiello Robert L.granted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Berenson Stephengranted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Henn Matthew Rgranted25,000 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Thorell Marellagranted7,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Shaff Eric D.granted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Brady Kellygranted18,750 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • DesRosier Thomasgranted7,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Graves Kurtgranted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Fraser Clairegranted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Ausiello Dennis Agranted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Kender Richard Ngranted50,000 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Dere Willard Hgranted6,500 shares ofMCRBat $0Jul 8 · filed Jul 10Details
  • Berenson Stephengranted7,508 shares ofMCRBat $0Jul 1 · filed Jul 2Details
  • Rosiello Robert L.granted7,508 shares ofMCRBat $0Jul 1 · filed Jul 2Details
  • View all trades for MCRB →
    Fraser Claire
    2 trades
  • Kender Richard N2 trades
  • Thorell Marella2 trades
  • Woerle Hans-Juergen1 trades
  • Dere Willard H1 trades
  • Graves Kurt1 trades