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ALL
Market cap
$36586792
EPS
-9.38
P/E ratio
--
Price to sales
2.4
Dividend yield
--
Beta
1.961531
Previous close
$5.39
Today's open
$5.37
Day's range
$5.33 - $5.51
52 week range
$3.00 - $13
show more
CEO
Yalonda Howze
Employees
115
Headquarters
Cambridge, MA
Exchange
Nasdaq Global Select
Shares outstanding
6737899
Issue type
Common Stock
Healthcare
Biotechnology & Life Sciences
Generation Bio Announces Third Quarter 2025 Financial Results
CAMBRIDGE, Mass., Nov. 05, 2025 (GLOBE NEWSWIRE) -- Generation Bio Co. (Nasdaq: GBIO), a biotechnology company, today reported third quarter financial results.
GlobeNewsWire • Nov 5, 2025

Generation Bio Announces CEO Transition
• 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.
GlobeNewsWire • Oct 22, 2025

Generation Bio Announces New Data for Its Novel ctLNP Delivery System and Early T Cell Programs and Reports Second Quarter 2025 Financial Results
• 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.
GlobeNewsWire • Aug 12, 2025

Generation Bio Co. (GBIO) Reports Q2 Loss, Misses Revenue Estimates
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.
Zacks Investment Research • Aug 12, 2025

Generation Bio Announces 1-for-10 Reverse Stock Split
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.
GlobeNewsWire • Jul 18, 2025

Generation Bio Announces Inducement Grant under Nasdaq Listing Rule 5635(c)(4)
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).
GlobeNewsWire • Jul 7, 2025

Generation Bio to Present at the 2025 Jefferies Global Healthcare Conference
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.
GlobeNewsWire • May 28, 2025

Generation Bio Reports Recent Business Highlights and First Quarter 2025 Financial Results
- Company continues to advance its strategy to develop first-in-class treatments for T cell-driven autoimmune diseases using its cell-targeted lipid nanoparticle (ctLNP) technology to deliver siRNA - Lead target and portfolio strategy to be announced mid-2025 - Cash balance of $157.6 million expected to fund operations into 2H 2027 CAMBRIDGE, MASS., May 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, reported business highlights and first quarter 2025 financial results.
GlobeNewsWire • May 7, 2025

Generation Bio Co. (GBIO) Reports Q1 Loss, Tops Revenue Estimates
Generation Bio Co. (GBIO) came out with a quarterly loss of $0.22 per share versus the Zacks Consensus Estimate of a loss of $0.25. This compares to loss of $1.12 per share a year ago.
Zacks Investment Research • May 7, 2025

Generation Bio to Present at the Needham 24th Annual Virtual Healthcare Conference
CAMBRIDGE, Mass., April 02, 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., president and chief executive officer, will participate in a fireside chat at the 24th Annual Needham Virtual Healthcare Conference on Wednesday, April 9th at 12:45 p.m. ET.
GlobeNewsWire • Apr 2, 2025

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