Seres Therapeutics

MCRB

Market cap $166M

CAMBRIDGE, Mass., Oct. 14, 2025 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (Nasdaq: MCRB), (Seres or the Company), a leading live biotherapeutics company, today announced that new post hoc data from its SER-155 Phase 1b trial will be featured in an oral presentation at IDWeek 2025, taking place October 19–22 in Atlanta, Georgia.

Following recent constructive FDA feedback, Seres anticipates finalizing SER-155 Phase 2 study protocol for the prevention of bloodstream infections in adults undergoing allogeneic hematopoietic stem cell transplant for the treatment of hematological malignancies

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CAMBRIDGE, Mass., Aug. 27, 2025 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (Nasdaq: MCRB), a leading live biotherapeutics company, today announced that management will attend the upcoming H.C. Wainwright Global Investment Conference in New York City and will present a company overview at 3:00 p.m. ET on September 8, 2025.

Seres Therapeutics, Inc. (NASDAQ:MCRB ) Q2 2025 Earnings Conference Call August 6, 2025 8:30 AM ET Company Participants Carlo Tanzi - Corporate Participant Investor Relations - Corporate Participant Dennis M. Walling - Senior VP of Clinical Development & Head of Clinical Research Marella Thorell - Co-CEO, Co-President & CFO Matthew R.

Seres (MCRB) Q2 Loss Narrows 34%

Following FDA input, Seres submitted Phase 2 study protocol to FDA for SER-155 for the prevention of bloodstream infections (BSIs) in adults undergoing allogeneic hematopoietic stem cell transplant (allo-HSCT) to treat hematological malignancies Seres engaging with multiple parties regarding various deal structures, including potential business development and partnerships, intended to secure capital and other resources to enable the clinical advancement of SER-155 and additional live biotherapeutic product candidates Seres received the $25 million installment payment, as expected, from Nestlé Health Science in July 2025 Conference call at 8:30 a.m. ET today CAMBRIDGE, Mass.

Seres Therapeutics's VOWST divestiture injected cash, retired debt, and refocused the company as a clinical‑stage microbiome specialist. Their current lead candidate is SER‑155, which seems to reduce bloodstream infections up to 77% according to their Phase 1b trial. SER-155 also holds the FDA's Breakthrough and Fast Track designations. MCRB targets more interim Phase 2 SER‑155 data within 12 months.