Earnings Per Share, Basic in USD/shares of Generation Bio Co. from 2019 to Q3 2025

Taxonomy & unit
us-gaap: USD/shares
Description
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
Summary
Generation Bio Co. quarterly/annual Earnings Per Share, Basic history and change rate from 2019 to Q3 2025.
  • Generation Bio Co. Earnings Per Share, Basic for the quarter ending September 30, 2025 was -0.82 USD/shares, a 64.2% increase year-over-year.
  • Generation Bio Co. Earnings Per Share, Basic for the twelve months ending September 30, 2025 was 0 USD/shares.
  • Generation Bio Co. annual Earnings Per Share, Basic for 2024 was -1.98 USD/shares, a 1.02% decline from 2023.
  • Generation Bio Co. annual Earnings Per Share, Basic for 2023 was -1.96 USD/shares, a 16.6% increase from 2022.
  • Generation Bio Co. annual Earnings Per Share, Basic for 2022 was -2.35 USD/shares, a 10.8% decline from 2021.
Earnings Per Share, Basic, Trailing 12 Months (USD/shares)
Earnings Per Share, Basic, Quarterly (USD/shares)
Earnings Per Share, Basic, YoY Quarterly Change (%)
Earnings Per Share, Basic, Annual (USD/shares)
Earnings Per Share, Basic, YoY Annual Change (%)

Generation Bio Co. Quarterly Earnings Per Share, Basic (USD/shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q3 2025 $0 -$1 +$1.47 +64.2% Jul 1, 2025 Sep 30, 2025 10-Q 2025-11-05
Q2 2025 -$1 -$3 $0 -1.63% Apr 1, 2025 Jun 30, 2025 10-Q 2025-08-12
Q1 2025 -$1 $0 +$0.90 +80.4% Jan 1, 2025 Mar 31, 2025 10-Q 2025-05-07
Q4 2024 -$1 $4.50 +$5.03 Oct 1, 2024 Dec 31, 2024 10-K 2025-03-13
Q3 2024 -$7 -$2 -$2 -433% Jul 1, 2024 Sep 30, 2024 10-Q 2025-11-05
Q2 2024 -$5 -$3 -$3 -553% Apr 1, 2024 Jun 30, 2024 10-Q 2025-08-12
Q1 2024 -$2 -$1 -$1 -111% Jan 1, 2024 Mar 31, 2024 10-Q 2025-05-07
Q4 2023 -$1 -$1 +$0.02 +3.64% Oct 1, 2023 Dec 31, 2023 10-K 2025-03-13
Q3 2023 -$1 $0 +$0.10 +18.9% Jul 1, 2023 Sep 30, 2023 10-Q 2024-11-06
Q2 2023 -$2 $0 +$0.19 +28.8% Apr 1, 2023 Jun 30, 2023 10-Q 2024-08-07
Q1 2023 -$2 -$1 +$0.08 +13.1% Jan 1, 2023 Mar 31, 2023 10-Q 2024-05-13
Q4 2022 -$2 -$1 $0 0% Oct 1, 2022 Dec 31, 2022 10-K 2025-03-13
Q3 2022 -$2 -$1 +$0.03 +5.36% Jul 1, 2022 Sep 30, 2022 10-Q 2023-11-09
Q2 2022 -$2 -$1 $0 -20% Apr 1, 2022 Jun 30, 2022 10-Q 2023-08-02
Q1 2022 -$2 -$1 $0 -32.6% Jan 1, 2022 Mar 31, 2022 10-Q 2023-05-10
Q4 2021 -$2 -$1 Oct 1, 2021 Dec 31, 2021 10-K 2024-03-06
Q3 2021 -$1 Jul 1, 2021 Sep 30, 2021 10-Q 2022-11-03
Q2 2021 -$1 Apr 1, 2021 Jun 30, 2021 10-Q 2022-08-04
Q1 2021 $0 Jan 1, 2021 Mar 31, 2021 10-Q 2022-05-05

Generation Bio Co. Annual Earnings Per Share, Basic (USD/shares)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 -$2 $0 -1.02% Jan 1, 2024 Dec 31, 2024 10-K 2025-03-13
2023 -$2 +$0.39 +16.6% Jan 1, 2023 Dec 31, 2023 10-K 2025-03-13
2022 -$2 $0 -10.8% Jan 1, 2022 Dec 31, 2022 10-K 2025-03-13
2021 -$2 +$0.83 +28.1% Jan 1, 2021 Dec 31, 2021 10-K 2024-03-06
2020 -$3 +$10.00 +77.2% Jan 1, 2020 Dec 31, 2020 10-K 2023-02-23
2019 -$13 Jan 1, 2019 Dec 31, 2019 10-K 2022-02-24
* An asterisk sign (*) next to the value indicates that the value is likely invalid.