Zenas BioPharma, Inc. - Common Stock (ZBIO)
28.39
-0.37 (-1.29%)
NASDAQ · Last Trade: Oct 30th, 11:06 PM EDT
Detailed Quote
| Previous Close | 28.76 |
|---|---|
| Open | 28.35 |
| Bid | 23.50 |
| Ask | 30.00 |
| Day's Range | 27.91 - 29.11 |
| 52 Week Range | 13.50 - 44.60 |
| Volume | 358,070 |
| Market Cap | 1.19B |
| PE Ratio (TTM) | 2.077 |
| EPS (TTM) | 13.7 |
| Dividend & Yield | N/A (N/A) |
| 1 Month Average Volume | 588,418 |
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About Zenas BioPharma, Inc. - Common Stock (ZBIO)
Zenas Biopharma Inc is a biotechnology company focused on developing innovative therapies for patients with rare diseases and unmet medical needs. The company leverages advanced research and scientific expertise to create targeted treatments aimed at improving health outcomes. With a commitment to addressing complex medical challenges, Zenas Biopharma strives to enhance the quality of life for individuals living with debilitating conditions through its cutting-edge drug development programs and collaborations within the biopharmaceutical industry. Read More
News & Press Releases
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.
Founder and Chief Executive Officer Lonnie Moulder sai
Via MarketBeat · October 30, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · October 16, 2026
– Phase 3 INDIGO open-label extension findings demonstrated sustained clinical activity of obexelimab –
By Zenas BioPharma · Via GlobeNewswire · October 12, 2026
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.
By Zenas BioPharma · Via GlobeNewswire · October 7, 2026
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.
By Zenas BioPharma · Via GlobeNewswire · October 6, 2026
– 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 –
By Zenas BioPharma · Via GlobeNewswire · September 22, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · September 18, 2026
WALTHAM, Mass., Sept. 08, 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 an Obexelimab IgG4-RD Investor Event virtually on Tuesday, September 29, 2026, from 8:00 – 9:30 a.m. ET.
By Zenas BioPharma · Via GlobeNewswire · September 8, 2026
WALTHAM, Mass., Sept. 04, 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 management’s presentations at the following investor conferences:
By Zenas BioPharma · Via GlobeNewswire · September 4, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · August 18, 2026
- Obexelimab BLA submission for the treatment of IgG4-RD accepted by FDA; PDUFA target action date of May 27, 2027 -
By Zenas BioPharma · Via GlobeNewswire · August 13, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · July 17, 2026
This clinical-stage biotech focused on immunology therapies reported a notable insider buy amid a year of strong stock performance.
Via The Motley Fool · June 21, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · June 17, 2026
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.
By Zenas BioPharma · Via GlobeNewswire · June 11, 2026
- The INDIGO study met its primary and all key secondary endpoints with statistically significant results -
By Zenas BioPharma · Via GlobeNewswire · June 2, 2026
- BLA submission based on positive results from Phase 3 INDIGO trial -
By Zenas BioPharma · Via GlobeNewswire · May 28, 2026
- 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 -
By Zenas BioPharma · Via GlobeNewswire · May 19, 2026
WALTHAM, Mass., May 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 diseases, today announced that on May 15, 2026 (the “Grant Date”), the Compensation Committee of the Company’s Board of Directors granted an aggregate of 51,075 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”).
By Zenas BioPharma · Via GlobeNewswire · May 18, 2026
- 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 -
By Zenas BioPharma · Via GlobeNewswire · May 13, 2026
– 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 –
By Zenas BioPharma · Via GlobeNewswire · May 13, 2026
WALTHAM, Mass., April 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 April 15, 2026 (the “Grant Date”), the Compensation Committee of the Company’s Board of Directors granted an aggregate of 41,475 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”).
By Zenas BioPharma · Via GlobeNewswire · April 17, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · March 27, 2026
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”).
By Zenas BioPharma · Via GlobeNewswire · March 26, 2026

This clinical-stage biotech develops immunology therapies for autoimmune and inflammatory diseases, with a diverse pipeline underway.
Via The Motley Fool · March 21, 2026