Seres Therapeutics, Inc. SEC filings MCRB

Seres Therapeutics, Inc. has 724 filings in SEC EDGAR's recent list, going back to Jun 9, 2014. Its latest annual report, Form 10-K, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Form Description Filed Period
10-K Annual report Mar 12, 2026 Dec 31, 2025
10-K Annual report Mar 13, 2025 Dec 31, 2024
10-K Annual report Mar 5, 2024 Dec 31, 2023
10-K Annual report Mar 7, 2023 Dec 31, 2022
10-K Annual report Mar 1, 2022 Dec 31, 2021
10-K Annual report Mar 2, 2021 Dec 31, 2020
10-K Annual report Mar 2, 2020 Dec 31, 2019
10-K Annual report Mar 6, 2019 Dec 31, 2018
10-K Annual report Mar 8, 2018 Dec 31, 2017
10-K Annual report Mar 16, 2017 Dec 31, 2016
10-K Annual report Mar 14, 2016 Dec 31, 2015

Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
MCRB (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Cambridge, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1609809
Former names
Seres Therapeutics, Inc. (until Nov 4, 2026); Seres Health, Inc. (until May 14, 2015)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.