ZBIO

- PDUFA target action date of May 27, 2027, following FDA acceptance of obexelimab BLA submission for the treatment of IgG4-RD in August 2026 - - Obexelimab MAA submitted to the EMA for the treatment of IgG4-RD - - New data presented at IgG4ward! 6 th International Symposium on IgG4-Related Disease supports obexelimab's potential role as a reversible, steroid-sparing B-cell inhibitor for the treatment of IgG4-RD - - Obexelimab INDIGO open-label extension data to be featured in late-breaking poster at ACR Convergence 2026 - - Obexelimab global Phase 2 SunStone SLE trial topline results on track for Q4 2026 - - ZB021 (oral IL-17AA/AF inhibitor) dosing ongoing in Phase 1 trial; initial clinical data expected in Q4 2026 - - Orelabrutinib 24-week efficacy and safety data and pharmacokinetic analysis from Phase 2 trial in RRMS presented at MSToronto2026 - - Jerald Korn appointed as Chief Legal and Strategy Officer - - Cash, cash equivalents and investments of $647.1 million as of September 30, 2026 - WALTHAM, Mass.

Zenas BioPharma NASDAQ: ZBIO outlined development plans for obexelimab in systemic lupus erythematosus (SLE) and ZB021, an investigational oral IL-17AA/AF inhibitor, during an R&D event ahead of clinical data expected later in the quarter.

The mean of analysts' price targets for Zenas BioPharma, Inc. (ZBIO) points to a 77.6% upside in the stock. While this highly sought-after metric has not proven reasonably effective, strong agreement among analysts in raising earnings estimates does indicate an upside in the stock.

WALTHAM, Mass., Oct. 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 and inflammatory diseases, today announced that on October 15, 2026 (the “Grant Date”), the Compensation Committee of the Company's Board of Directors granted an aggregate of 74,900 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”).

WALTHAM, Mass., Oct. 07, 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 announced that it will present seven posters at the 10th Joint ACTRIMS-ECTRIMS Meeting (MSToronto2026) taking place October 21-23, 2026, in Toronto, Canada.

WALTHAM, Mass., Oct. 06, 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 it will host a virtual R&D event on Tuesday, October 27, 2026, from 8:00 – 9:30 a.m. ET.

Zenas BioPharma (ZBIO) is advancing obexelimab for IgG4-RD, with FDA acceptance and a May 2027 PDUFA date, positioning as a long-term maintenance therapy. ZBIO maintains a sizable cash runway, with pro forma balances covering operations into late 2028, though financing risk remains if FDA approval is delayed. Obexelimab's non-depleting B cell inhibition offers a differentiated safety profile versus Uplizna, targeting chronic use in older patients and potentially expanding the addressable market.

Zenas BioPharma, Inc. (ZBIO) Discusses Obexelimab Prelaunch Strategy and Commercial Opportunity in IgG4-Related Disease Transcript

– New data from the Phase 3 INDIGO open-label extension will include the longer-term flare protection and safety data of obexelimab in IgG4-RD –

WALTHAM, Mass., Sept. 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 September 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 53,700 shares of the Company's common stock (“Stock Options”) and an aggregate of 98,900 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”).