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ZBIO

Zenas BioPharma

ZBIO

Market cap $2.16B

33.17 USD

+0.13

0.39%

At close Updated Aug 27, 10:32 AM EDT

1 day

0.39%

5 days

4.21%

1 month

1.07%

3 months

83.36%

6 months

25.88%

Year to date

-3.86%

1 year

98.5%

5 years

82.75%

10 years

82.75%

About: Zenas BioPharma Inc is a clinical-stage biopharmaceutical company. Its I&I product candidate, obexelimab, is a bifunctional monoclonal antibody designed to bind both CD19 and FcyRIIb, which are present across B cell lineage, in order to inhibit the activity of cells that are implicated in many autoimmune diseases without depleting them. The Company manages its operations on a consolidated basis as a single reportable segment focused on the research, development and commercialization of transformative immunology-based therapies.

Employees: 167

Healthcare Biotechnology

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 11.1%

Neutral 88.9%

Negative 0%

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

WALTHAM, Mass., Aug. 18, 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 and inflammatory diseases, today announced that on August 17, 2026 (the “Grant Date”), the Compensation Committee of the Company's Board of Directors granted an aggregate of 11,000 restricted stock units of the Company's common stock (“RSUs”) to newly hired employees of the Company as an inducement material to such employees' entry into employment with the Company, in accordance with Nasdaq Listing Rule 5635(c)(4) (the “Inducement Grant”).

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

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

- 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.

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

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

WALTHAM, Mass., July 17, 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 announced that on July 15, 2026 (the “Grant Date”), the Compensation Committee of the Company's Board of Directors granted non-qualified stock options to purchase an aggregate of 35,750 shares of the Company's common stock (“Stock Options”) and an aggregate of 79,050 restricted stock units of the Company's common stock (“RSUs”) to newly hired employees of the Company as an inducement material to such employees' entry into employment with the Company, in accordance with Nasdaq Listing Rule 5635(c)(4) (the “Inducement Grant”).

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

Zenas BioPharma: Obexelimab Could Build An Autoimmune Franchise

Zenas BioPharma (ZBIO) is positioned as more than a rare-disease play, leveraging obexelimab's B-cell inhibition platform for multiple autoimmune indications. ZBIO's Phase 3 INDIGO trial validates obexelimab in IgG4-RD, showing 56% flare reduction and improved safety versus placebo, supporting a differentiated mechanism. With $718.5M cash and milestone access, ZBIO expects runway through Q2 2029, enabling launch prep and expansion into SLE and MS indications.

Zenas BioPharma: Obexelimab Could Build An Autoimmune Franchise

The Motley Fool

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

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.

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

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

WALTHAM, Mass., June 17, 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 announced that on June 15, 2026 (the “Grant Date”), the Compensation Committee of the Company's Board of Directors granted non-qualified stock options to purchase an aggregate of 100,000 shares of the Company's common stock (“Stock Options”) and an aggregate of 78,075 restricted stock units of the Company's common stock (“RSUs”) to newly hired employees of the Company as an inducement material to such employees' entry into employment with the Company, in accordance with Nasdaq Listing Rule 5635(c)(4) (the “Inducement Grant”).

Zenas BioPharma Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

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

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.

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

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

- 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.

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

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

- 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).

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

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

- 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 -

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

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