ZBIO · NASDAQ · Biotechnology

Zenas BioPharma (ZBIO)

Develops obexelimab, a licensed antibody that quiets B-cell activity in immune diseases without depleting the cells.

$32.44
Pre-market−0.65 (−1.98%)
At close$33.09(+3.47%)
  1. Bank of America Corp DE Purchases 341,187 Shares of Zenas BioPharma, Inc. $ZBIO

    Defense WorldOwnership

    Bank of America Corp DE boosted its position in shares of Zenas BioPharma, Inc. (NASDAQ: ZBIO) by 723.5% during the first quarter, according to its most recent disclosure with the Securities and Exchange Commission. The institutional investor owned 388,347 shares of the company's stock after buying an additional 341,187 shares during the period.

  2. Zenas BioPharma Reports Second Quarter 2026 Financial Results and Provides Corporate Update

    GlobeNewsWire

    - Obexelimab BLA submission for the treatment of IgG4-RD accepted by FDA; PDUFA target action date of May 27, 2027 - - New study data confirm bioequivalence of obexelimab single-dose prefilled autoinjector pen compared to prefilled syringes - - Obexelimab global Phase 2 SunStone SLE trial topline results expected in Q4 2026 - - ZB021 (oral IL-17AA/AF inhibitor) dosing ongoing in Phase 1 trial; initial clinical data expected by year-end - - Four Orelabrutinib abstracts accepted for poster presentation at MSToronto 2026 - - Expanded Board of Directors with the appointment of Christy Oliger, who brings more than 30 years of global biopharmaceutical commercial and operating experience - - CFO to transition to Strategic Advisor to the Board Chair at the end of September - - Cash, cash equivalents and investments of $673.9 million as of June 30, 2026 - WALTHAM, Mass., Aug. 13, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company advancing therapies for patients living with autoimmune and inflammatory diseases, today reported financial results for the quarter ended June 30, 2026, and provided recent corporate updates.

  3. Zenas BioPharma's CEO Purchased 60,000 Company Shares. Here's a Deeper Look at the Transaction.

    The Motley Fool

    CEO Leon Moulder acquired 60,000 shares for a total value of approximately $1.01 million on May 18, 2026. This transaction represents 13.04% of his aggregate holdings prior to the transaction.

  4. Zenas BioPharma to Present at the H.C. Wainwright 7th Annual Neuro Perspectives Expert Summit

    GlobeNewsWire

    WALTHAM, Mass., June 11, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas,” “Zenas BioPharma” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced management's presentation at the H.C. Wainwright 7th Annual Neuro Perspectives Expert Summit. The presentation will be available on-demand beginning on Monday, June 15, 2026, at 7:00 a.m. ET.

  5. Zenas BioPharma Announces Data from the Registrational Phase 3 INDIGO Trial of Obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD), Simultaneously Presented at the EULAR 2026 Congress and Published in the New England Journal of Medicine

    Globe News Wire

    - The INDIGO study met its primary and all key secondary endpoints with statistically significant results - - Obexelimab significantly lowered the total amount of glucocorticoid use and reduced glucocorticoid-related toxicities - - A Biologics License Application (BLA) for obexelimab in IgG4-RD was submitted to the FDA in May - WALTHAM, Mass.

  6. Zenas BioPharma Announces Data from the Registrational Phase 3 INDIGO Trial of Obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD), Simultaneously Presented at the EULAR 2026 Congress and Published in the New England Journal of Medicine

    GlobeNewsWire

    - The INDIGO study met its primary and all key secondary endpoints with statistically significant results - - Obexelimab significantly lowered the total amount of glucocorticoid use and reduced glucocorticoid-related toxicities - - A Biologics License Application (BLA) for obexelimab in IgG4-RD was submitted to the FDA in May - WALTHAM, Mass., June 02, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas,” “Zenas BioPharma” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced the presentation of additional positive data from the Phase 3 INDIGO trial evaluating obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD) at the European Alliance of Associations for Rheumatology (EULAR) 2026 Congress, held from June 3-6, 2026, in London, England and published online by the  New England Journal of Medicine.

  7. Zenas BioPharma Announces Submission of Biologics License Application (BLA) to U.S. FDA for Obexelimab in IgG4-RD

    Globe News Wire

    - BLA submission based on positive results from Phase 3 INDIGO trial - WALTHAM, Mass. , May 28, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. ("Zenas," "Zenas BioPharma" or the "Company") (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced the submission of its Biologics License Application (BLA) to the U.

  8. Zenas BioPharma Announces Submission of Biologics License Application (BLA) to U.S. FDA for Obexelimab in IgG4-RD

    GlobeNewsWire

    - BLA submission based on positive results from Phase 3 INDIGO trial - WALTHAM, Mass., May 28, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas,” “Zenas BioPharma” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced the submission of its Biologics License Application (BLA) to the U.S. Food and Drug Administration for obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD).

  9. Zenas BioPharma Announces Upcoming Presentation of Results from Phase 3 INDIGO Registrational Trial of Obexelimab in Immunoglobulin G4-Related Disease (IgG4-RD) at EULAR 2026 Congress

    GlobeNewsWire

    - Safety and efficacy results from the Phase 3 INDIGO trial to be presented by Emanuel Della Torre, M.D., Ph.D., on Thursday June 4, 2026, at 2:45 PM GMT -

  10. Zenas BioPharma Announces First Subject Dosed in Phase 1 Clinical Trial of ZB021, a Novel, Potentially Best-in-Class Oral IL-17AA/AF Inhibitor

    GlobeNewsWire

    - Phase 1 trial designed to evaluate the safety, tolerability, and pharmacokinetic properties of ZB021 in healthy volunteers and to establish proof-of-concept in patients with plaque psoriasis -

  11. Zenas BioPharma Reports First Quarter 2026 Financial Results and Provides Corporate Update

    GlobeNewsWire

    – Obexelimab marketing applications for the treatment of IgG4-RD on-target for submission to the FDA this quarter and the EMA in H2 2026 based on the Phase 3 INDIGO IgG4-RD trial results –

  12. Zenas: 'Strong Buy' On Obexelimab Enhancement And Expected SLE Data Q4 2026

    Seeking Alpha

    Zenas BioPharma, Inc. maintains a Strong Buy rating, driven by obexelimab's positive phase 3 results in IgG4-RD and regulatory filings planned for 2026. ZBIO is advancing obexelimab into the large SLE market, with phase 2 SunStone topline and biomarker data expected in Q4 2026. Pipeline expansion includes ZB014, a half-life extended anti-CD19/FcγRIIb mAb aiming for once-monthly dosing, and CNS-penetrant BTK inhibitor orelabrutinib in phase 3 for MS.

  13. Zenas BioPharma (NASDAQ:ZBIO) Shares Up 7.6% on Insider Buying Activity

    Defense World

    Zenas BioPharma, Inc. (NASDAQ: ZBIO - Get Free Report) shares rose 7.6% during trading on Thursday after an insider bought additional shares in the company. The stock traded as high as $22.12 and last traded at $21.9120. Approximately 666,115 shares traded hands during trading, a decline of 34% from the average daily volume of 1,006,415 shares.

  14. Zenas BioPharma (NASDAQ:ZBIO) versus Twist Bioscience (NASDAQ:TWST) Critical Analysis

    Defense World

    Twist Bioscience (NASDAQ: TWST - Get Free Report) and Zenas BioPharma (NASDAQ: ZBIO - Get Free Report) are both medical companies, but which is the superior stock? We will contrast the two businesses based on the strength of their institutional ownership, dividends, analyst recommendations, valuation, risk, earnings and profitability. Analyst Ratings This is a summary of current

  15. Zenas BioPharma Announces Pricing of Concurrent Public Offerings of 2.50% Convertible Senior Notes Due 2032 and Common Stock with Aggregate Gross Proceeds of $300.0 Million

    GlobeNewsWire

    WALTHAM, Mass., March 27, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas,” “Zenas BioPharma” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced the pricing of its underwritten public offering of $200.0 million aggregate principal amount of its 2.50% convertible senior notes due 2032 (the “Convertible Notes” and such offering, the “Convertible Notes Offering”) and its underwritten public offering of 5,000,000 shares of its common stock at a public offering price of $20.00 per share (such offering, the “Equity Offering”).

  16. Zenas BioPharma Announces Proposed Concurrent Public Offerings of Convertible Senior Notes Due 2032 and Common Stock

    GlobeNewsWire

    WALTHAM, Mass., March 26, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas,” “Zenas BioPharma” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today announced that it has commenced underwritten public offerings of its convertible senior notes due 2032 (the “Convertible Notes” and such offering, the “Convertible Notes Offering”) and shares of its common stock (the “Equity Offering”).

  17. Zenas BioPharma, Inc. (NASDAQ:ZBIO) Receives Average Recommendation of “Hold” from Analysts

    Defense World

    Zenas BioPharma, Inc. (NASDAQ: ZBIO - Get Free Report) has received a consensus recommendation of "Hold" from the nine research firms that are currently covering the company, MarketBeat.com reports. Two analysts have rated the stock with a sell rating, one has issued a hold rating and six have issued a buy rating on the company. The

  18. ENAVATE's Zenas Bio Pharma add Is a Footnote — The Obexelimab Pipeline Is What to Watch

    The Motley Fool

    ENAVATE Added 157,800 shares of Zenas BioPharma worth an estimated $5.19 million (based on quarterly average price). The quarter-end position value increased by $58.80 million, reflecting both trading and stock price movement.

  19. Zenas BioPharma Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update

    GlobeNewsWire

    - Obexelimab marketing applications for the treatment of IgG4-RD expected to be submitted to the FDA in Q2 2026 and the EMA in H2 2026 based on the Phase 3 INDIGO trial results - - Topline results of the global Phase 2 SunStone trial of obexelimab in SLE expected in Q4 2026 - - New, half-life extended anti-CD-19 and FcγRIIb mAb (ZB014) progressing toward clinical development - - Global orelabrutinib Phase 3 trial for primary progressive multiple sclerosis (MS) ongoing; global Phase 3 trial for non-active secondary progressive MS expected to be initiated in Q1 2026 - - Oral, IL-17AA/AF inhibitor (ZB021) Phase 1 trial expected to be initiated in 2Q 2026 with initial clinical data by year-end - - Up to $250 million non-dilutive, multi-tranche debt financing secured from Pharmakon - WALTHAM, Mass., March 16, 2026 (GLOBE NEWSWIRE) -- Zenas BioPharma, Inc. (“Zenas” or the “Company”) (Nasdaq: ZBIO), a clinical-stage global biopharmaceutical company committed to being a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases, today reported financial results for the quarter and year ended December 31, 2025, and provided recent corporate updates.

  20. SHAREHOLDER ALERT: Purcell & Lefkowitz LLP Announces Shareholder Investigation of Zenas BioPharma, Inc. (NASDAQ: ZBIO)

    PRNewsWire

    NEW YORK, Feb. 17, 2026 /PRNewswire/ -- Purcell & Lefkowitz LLP announces that it is investigating Zenas BioPharma, Inc. (NASDAQ: ZBIO) on behalf of the company's shareholders. The investigation seeks to determine whether Zenas BioPharma's directors breached their fiduciary duties in connection with recent corporate actions.