LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001767321

Matthew R. Henn

14 transactions in one company, from February 15, 2026 to August 17, 2026.

Transactions
141 company
Bought · P
$0open market
Sold · S
$2Kopen market
Net
−$2Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Seres Therapeutics, Inc.MCRB14—$2K

All transactions

14 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVAug 15MPLAN98$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVAug 15MPLAN140$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerAug 17SPLAN81$4.55$369
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerAug 15MPLAN238——
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVJul 8A25,000$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVMay 15MPLAN97$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVMay 15MPLAN141$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerMay 18SPLAN77$7.53$580
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerMay 15MPLAN238——
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVMar 4A75,000$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVFeb 15MPLAN98$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerDERIVFeb 15MPLAN141$0.00—?
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerFeb 15SPLAN89$8.47$754
Seres Therapeutics, Inc.MCRBMatthew R. HennOfficerFeb 15MPLAN239——