Generation Bio

GBIO

Market cap $37.9M

MILWAUKEE , Dec. 15, 2025 /PRNewswire/ -- The Ademi Firm is investigating Generation Bio (Nasdaq: GBIO) for possible breaches of fiduciary duty and other violations of law in its recently announced transaction with XOMA Royalty Corporation. Click here to learn how to join our investigation and obtain additional information or contact us at gademi@ademilaw.com or toll-free: 866-264-3995.

NEW YORK--(BUSINESS WIRE)--Halper Sadeh LLC, an investor rights law firm, is investigating whether the sale of Generation Bio Co. (NASDAQ: GBIO) to XOMA Royalty Corporation for $4.2913 per share and one non-transferable contingent value right per share entitling holders to receive potential payments under certain conditions is fair to Generation Bio shareholders. Halper Sadeh encourages Generation Bio shareholders to click here to learn more about their legal rights and options or contact Danie.

- Acquisition provides XOMA Royalty with potential milestone and royalty payments under Generation Bio's collaboration with Moderna -

CAMBRIDGE, Mass., Nov. 05, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq: GBIO), a biotechnology company, today reported third quarter financial results.

• Geoff McDonough, MD to step down as CEO & President and become Chair of the Company's Board of Directors • Current Chief Legal Officer Yalonda Howze, JD named Interim CEO & President CAMBRIDGE, MASS., Oct. 22, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq: GBIO), a biotechnology company working to change what's possible for people living with T cell-driven autoimmune diseases, today announced that Geoff McDonough, MD will step down as Chief Executive Officer and President, and will Chair the company's Board of Directors.

Generation Bio Co. (GBIO) came out with a quarterly loss of $3.12 per share versus the Zacks Consensus Estimate of a loss of $2.8. This compares to a loss of $3.1 per share a year ago.

• New data confirm highly selective profile of cell-targeted lipid nanoparticle (ctLNP) and first-ever siRNA delivery to T cells in non-human primates • Lead siRNA candidates show potent knockdown of LAT1 and VAV1, targets potentially relevant to T cell-driven autoimmune diseases • Company is evaluating strategic alternatives to maximize value of its delivery system and potential therapeutics for T cell-driven autoimmune diseases for shareholders • Cash balance of $141.4M as of June 30, 2025 • Recent litigation settlement extinguishes lease liability CAMBRIDGE, Mass., Aug. 12, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq: GBIO), a biotechnology company working to change what's possible for people living with T cell-driven autoimmune diseases, today announced new data demonstrating that its cell-targeted lipid nanoparticle (ctLNP) system selectively delivered siRNA to T cells in non-human primates, reinforcing the company's belief that its ctLNP has the ability to deliver diverse genetic medicine payloads to multiple new cell types.

CAMBRIDGE, Mass., July 18, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq: GBIO), a biotechnology company working to change what's possible for people living with T cell-driven autoimmune diseases, today announced that it will implement a 1-for-10 reverse stock split of the issued shares of the Company's common stock (“Reverse Stock Split”), effective at 5:00 pm Eastern Time on July 21, 2025. The Reverse Stock Split was approved by the Company's stockholders at the Company's Annual Meeting of Stockholders held on June 4, 2025, with the final ratio subsequently determined by the Company's Board of Directors. One of the primary goals of the Reverse Stock Split is to increase the per-share market price of the Company's common stock to enable the Company to regain compliance with the minimum bid price requirement for continued listing on the Nasdaq Global Select Market.

CAMBRIDGE, Mass., July 07, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq:GBIO), a biotechnology company working to change what's possible for people living with T cell-driven autoimmune diseases, today announced that, on July 1, 2025, the company granted equity awards to one new employee, pursuant to the company's 2025 Inducement Stock Incentive Plan, as an inducement material to such new employee's entering into employment with the company in accordance with Nasdaq Listing Rule 5635(c)(4).

CAMBRIDGE, Mass., May 28, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq:GBIO), a biotechnology company working to change what's possible for people living with T cell-driven autoimmune diseases, announced that Geoff McDonough, M.D.