MCRB
NASDAQSeres Therapeutics Inc.
Website
News25/Ratings9
Price$8.05-7.38 (-47.80%)
2026-01-202026-04-23
News · 26 weeks30-83%
2025-10-262026-04-19
Mix1990d
- Insider10(53%)
- SEC Filings4(21%)
- Leadership2(11%)
- Other2(11%)
- Earnings1(5%)
Latest news
25 items- PRSeres Therapeutics Showcases SER-155 Data and Live Biotherapeutic Insights at ESCMID Global 2026Pharmacologic data highlight durable GI microbiome modulation, with improvement in epithelial barrier integrity, following SER-155 administration Additional presentations underscore the role of live biotherapeutics in shaping outcomes in IBD and immunocompromised patients CAMBRIDGE, Mass., April 20, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (NASDAQ:MCRB) (Seres or the Company), a leading live biotherapeutics company, today announced three presentations at the 2026 European Society of Clinical Microbiology and Infectious Diseases (ESCMID) global congress, taking place April 17-21 in Munich, Germany. A poster presentation by Seres highlighted biomarker and clinical pharmacology da
- PRSeres Therapeutics to Present at CARB-X Investor DayCAMBRIDGE, Mass., April 09, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (NASDAQ:MCRB), (Seres or the Company), a leading live biotherapeutics company, today announced that it will present at the 2026 CARB-X Investor Day on April 16, 2026, which precedes the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) Global conference in Munich, Germany. CARB-X (Combating Antibiotic-Resistant Bacteria Biopharmaceutical Accelerator) is a global nonprofit partnership accelerating the development of new antibacterial products to address drug-resistant bacteria. The CARB-X Investor Day brings together pharmaceutical and biotech product developers, investors, and partners wo
- SECSEC Form 8-K filed by Seres Therapeutics Inc.8-K - Seres Therapeutics, Inc. (0001609809) (Filer)
- SECSEC Form 10-K filed by Seres Therapeutics Inc.10-K - Seres Therapeutics, Inc. (0001609809) (Filer)
- SECSEC Form 8-K filed by Seres Therapeutics Inc.8-K - Seres Therapeutics, Inc. (0001609809) (Filer)
- PRSeres Therapeutics Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business UpdatesReadout of investigator-sponsored SER-155 study in immune checkpoint–related enterocolitis, a frequent and serious side effect in cancer patients treated with immune checkpoint inhibitors, on track for Q2 2026 Seres operational focus on advancing live biotherapeutic programs for inflammatory and immune diseases Company working to create meaningful partnerships with collaborators to support continued development of pipeline programs, including SER-155 for allogeneic hematopoietic stem cell transplant (allo-HSCT) CAMBRIDGE, Mass., March 12, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (NASDAQ:MCRB), (Seres or the Company), a leading live biotherapeutics company, today reported fou
- INSIDERSEC Form 4 filed by Seres Therapeutics Inc.4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERNew insider Brady Kelly claimed ownership of 8,441 shares (SEC Form 3)3 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERSEC Form 4 filed by Officer Kender Richard N4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERSEC Form 4 filed by Officer Henn Matthew R4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERSEC Form 4 filed by Officer Thorell Marella4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERSEC Form 4 filed by Officer Desrosier Thomas4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- SECSEC Form 8-K filed by Seres Therapeutics Inc.8-K - Seres Therapeutics, Inc. (0001609809) (Filer)
- PRSeres Therapeutics Announces Appointment of Richard N. Kender as Executive Chair and Interim CEO; Provides Business UpdatesAccomplished pharmaceutical executive brings extensive business development, licensing and finance experience Seres is implementing a focused corporate strategy to advance live biotherapeutic programs in inflammatory and immune diseases and support the readout of investigator-sponsored SER-155 study in immune checkpoint–related enterocolitis, a frequent and serious side effect in cancer patients treated with immune checkpoint inhibitors, expected in Q2 2026 SER-155 is Phase 2 ready for patients undergoing allogeneic hematopoietic stem cell transplant (allo-HSCT) to treat hematologic malignancies (cancers of the blood, bone marrow, and lymph nodes); efforts to secure funding for the program
- INSIDEROfficer Young Teresa L. converted options into 231 shares and sold $635 worth of shares (75 units at $8.47), increasing direct ownership by 2% to 8,557 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERDirector Shaff Eric D. converted options into 723 shares and sold $2,194 worth of shares (259 units at $8.47), increasing direct ownership by 4% to 11,577 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDEROfficer Henn Matthew R converted options into 239 shares and sold $754 worth of shares (89 units at $8.47), increasing direct ownership by 2% to 7,677 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDEROfficer Desrosier Thomas converted options into 244 shares and sold $661 worth of shares (78 units at $8.47), increasing direct ownership by 2% to 7,789 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- PRSeres Provides Program and Corporate Updates and Prioritizes Emerging Programs in Inflammatory & Immune DiseasesSeres has finalized the protocol for the Phase 2 study of SER-155 in patients undergoing allogeneic hematopoietic stem cell transplant (allo-HSCT) with the FDA and has advanced key study startup activities and will pause further investment, while efforts to seek funding for the study remain ongoing Company's runway extension actions, including reducing the workforce by approximately 30%, are expected to extend its cash runway through Q3 2026 Seres will focus on advancing development of its early-stage live biotherapeutic programs in Inflammatory and immune diseases and supporting the read-out of clinical results from the fully enrolled Investigator-sponsored SER-155 study in immune checkp
- PRSeres Therapeutics Announces Publications in Nature Medicine and Journal of Infectious Diseases Highlighting Vowst™ Mechanism of Action and Supporting Broader Live Biotherapeutic StrategyData demonstrate clinical translation of VOWST mechanisms of action in both first and multiply recurrent CDI patients Seres MbTx® platform provides high-resolution functional biological understanding of live biotherapeutics and supports the advancement of Seres' portfolio, including Phase 2-ready lead candidate SER-155 CAMBRIDGE, Mass., Jan. 06, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (NASDAQ:MCRB), a leading live biotherapeutics company, today announced the publication of two manuscripts in Nature Medicine and the Journal of Infectious Diseases highlighting new insights into the functional mechanism and clinical impact of VOWST™. Together, these publications provide further va
- PRSeres Therapeutics to Participate in Piper Sandler Healthcare ConferenceCAMBRIDGE, Mass., Nov. 24, 2025 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (NASDAQ:MCRB), a leading live biotherapeutics company, today announced that management will participate in a fireside chat at the Piper Sandler 37th Annual Healthcare Conference on December 2, 2025, at 10:30 a.m. ET. A live webcast of the chat will be accessible through the "Events and Presentations" tab on the "Investors and News" section of the Company's website at http://www.serestherapeutics.com and will be available for replay following the event. About Seres TherapeuticsSeres Therapeutics, Inc. (NASDAQ:MCRB) is a clinical-stage company focused on improving patient outcomes in medically vulnerable populatio
- INSIDEROfficer Young Teresa L. converted options into 4,228 shares and sold $18,027 worth of shares (1,042 units at $17.30), increasing direct ownership by 61% to 8,401 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDERDirector Shaff Eric D. converted options into 721 shares and sold $3,754 worth of shares (217 units at $17.30), increasing direct ownership by 5% to 11,113 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDEROfficer Desrosier Thomas converted options into 244 shares and sold $1,315 worth of shares (76 units at $17.30), increasing direct ownership by 2% to 7,623 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)
- INSIDEROfficer Henn Matthew R converted options into 4,236 shares and sold $21,746 worth of shares (1,257 units at $17.30), increasing direct ownership by 66% to 7,527 units (SEC Form 4)4 - Seres Therapeutics, Inc. (0001609809) (Issuer)