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10-Q

Quarterly Report

GENERATION BIO CO.

0001104659-25-107006

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Filed
Nov 5, 2025 12:00 AM ET
Period of report
Restated figures. One or more values in this filing restate previously reported amounts.

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding Q3 2025 · Oct 31, 2025 6.74M sh
Shares Diluted Q3 2025 · Sep 30, 2025 6.74M sh
Shares Diluted Q3 2025 · Sep 30, 2025 6.71M sh
Shares Diluted restated Q3 2025 · Sep 30, 2024 6.67M sh
Shares Diluted restated Q3 2025 · Sep 30, 2024 6.66M sh
Capex Q3 2025 · Sep 30, 2025 $705K
Capex Q3 2025 · Sep 30, 2024 $2.02M
Operating Cash Flow Q3 2025 · Sep 30, 2025 −$97.87M
Operating Cash Flow Q3 2025 · Sep 30, 2024 −$72.78M
Cash And Equivalents Q3 2025 · Sep 30, 2025 $21.94M
Cash And Equivalents Q3 2025 · Dec 31, 2024 $76.3M
Cash And Equivalents Q3 2025 · Sep 30, 2024 $21.66M
Stockholders Equity Q3 2025 · Sep 30, 2025 $50.56M
Stockholders Equity Q3 2025 · Jun 30, 2025 $54.1M
Stockholders Equity Q3 2025 · Dec 31, 2024 $86.2M
Stockholders Equity Q3 2025 · Sep 30, 2024 $104.44M
Stockholders Equity Q3 2025 · Jun 30, 2024 $115.41M
Stockholders Equity Q3 2025 · Dec 31, 2023 $203.13M
Current Liabilities Q3 2025 · Sep 30, 2025 $21.04M
Current Liabilities Q3 2025 · Dec 31, 2024 $35.06M
Total Liabilities Q3 2025 · Sep 30, 2025 $71.34M
Total Liabilities Q3 2025 · Dec 31, 2024 $144.99M
Current Assets Q3 2025 · Sep 30, 2025 $93.46M
Current Assets Q3 2025 · Dec 31, 2024 $192.9M
Total Assets Q3 2025 · Sep 30, 2025 $121.9M
Total Assets Q3 2025 · Dec 31, 2024 $231.2M
Eps Diluted Q3 2025 · Sep 30, 2025 −$0.82
Eps Diluted Q3 2025 · Sep 30, 2025 −$6.14
Eps Diluted restated Q3 2025 · Sep 30, 2024 −$2.29
Eps Diluted restated Q3 2025 · Sep 30, 2024 −$16.57
Eps Basic Q3 2025 · Sep 30, 2025 −$0.82
Eps Basic Q3 2025 · Sep 30, 2025 −$6.14
Eps Basic restated Q3 2025 · Sep 30, 2024 −$2.29
Eps Basic restated Q3 2025 · Sep 30, 2024 −$16.57
Sga Expense Q3 2025 · Sep 30, 2025 $12.16M
Sga Expense Q3 2025 · Sep 30, 2025 $28.66M
Sga Expense Q3 2025 · Sep 30, 2024 $9.18M
Sga Expense Q3 2025 · Sep 30, 2024 $29.12M
Rd Expense Q3 2025 · Sep 30, 2025 $21.63M
Rd Expense Q3 2025 · Sep 30, 2025 $52.49M
Rd Expense Q3 2025 · Sep 30, 2024 $15.09M
Rd Expense Q3 2025 · Sep 30, 2024 $45.81M
Net Income Q3 2025 · Sep 30, 2025 −$5.52M
Net Income Q3 2025 · Sep 30, 2025 −$41.25M
Net Income Q3 2025 · Sep 30, 2024 −$15.31M
Net Income Q3 2025 · Sep 30, 2024 −$110.29M
Operating Income Q3 2025 · Sep 30, 2025 −$6.71M
Operating Income Q3 2025 · Sep 30, 2025 −$46.23M
Operating Income Q3 2025 · Sep 30, 2024 −$17.88M
Operating Income Q3 2025 · Sep 30, 2024 −$118.83M
Revenue Q3 2025 · Sep 30, 2025 $1.59M
Revenue Q3 2025 · Sep 30, 2025 $11.08M
Revenue Q3 2025 · Sep 30, 2024 $7.55M
Revenue Q3 2025 · Sep 30, 2024 $15.7M