Earnings Per Share, Basic of Greenwich LifeSciences, Inc. from 31 Mar 2021 to 30 Sep 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
Greenwich LifeSciences, Inc. quarterly and annual Earnings Per Share, Basic in USD/shares history and change rate from 31 Mar 2021 to 30 Sep 2025.
  • Greenwich LifeSciences, Inc. Earnings Per Share, Basic for the quarter ending 30 Sep 2025 was -0.3, a 50% decline year-over-year.
  • Greenwich LifeSciences, Inc. Earnings Per Share, Basic for the twelve months ending 30 Sep 2025 was -1, a 86% decline year-over-year.
  • Greenwich LifeSciences, Inc. annual Earnings Per Share, Basic for 2024 was -1.21, a 75% decline from 2023.
  • Greenwich LifeSciences, Inc. annual Earnings Per Share, Basic for 2023 was -0.69, a 13% decline from 2022.
  • Greenwich LifeSciences, Inc. annual Earnings Per Share, Basic for 2022 was -0.61, a 74% decline from 2021.
Source SEC data
View on sec.gov
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 (%)

Greenwich LifeSciences, Inc. Quarterly Earnings Per Share, Basic (USD/shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q3 2025 -1 -0.3 -0.1 -50% 01 Jul 2025 30 Sep 2025 10-Q 14 Nov 2025 2025 Q3
Q2 2025 -1 -0.3 -0.1 -50% 01 Apr 2025 30 Jun 2025 10-Q 14 Aug 2025 2025 Q2
Q1 2025 -1 -0.25 -0.06 -32% 01 Jan 2025 31 Mar 2025 10-Q 20 May 2025 2025 Q1
Q4 2024 -1 -0.62 -0.42 -210% 01 Oct 2024 31 Dec 2024 10-K 15 Apr 2025 2024 FY
Q3 2024 0 -0.2 -0.01 -5.3% 01 Jul 2024 30 Sep 2024 10-Q 14 Nov 2025 2025 Q3
Q2 2024 0 -0.2 -0.07 -54% 01 Apr 2024 30 Jun 2024 10-Q 14 Aug 2025 2025 Q2
Q1 2024 0 -0.19 -0.02 -12% 01 Jan 2024 31 Mar 2024 10-Q 20 May 2025 2025 Q1
Q4 2023 0 -0.2 +0.02 +9.1% 01 Oct 2023 31 Dec 2023 10-K 15 Apr 2025 2024 FY
Q3 2023 0 -0.19 -0.01 -5.6% 01 Jul 2023 30 Sep 2023 10-Q 14 Nov 2024 2024 Q3
Q2 2023 0 -0.13 -0.07 -117% 01 Apr 2023 30 Jun 2023 10-Q 14 Aug 2024 2024 Q2
Q1 2023 0 -0.17 -0.02 -13% 01 Jan 2023 31 Mar 2023 10-Q 20 May 2024 2024 Q1
Q4 2022 0 -0.22 -0.05 -29% 01 Oct 2022 31 Dec 2022 10-K 15 Apr 2024 2023 FY
Q3 2022 0 -0.18 -0.11 -157% 01 Jul 2022 30 Sep 2022 10-Q 19 Oct 2023 2023 Q3
Q2 2022 0 -0.06 0 0% 01 Apr 2022 30 Jun 2022 10-Q 21 Aug 2023 2023 Q2
Q1 2022 0 -0.15 -0.1 -200% 01 Jan 2022 31 Mar 2022 10-Q 22 May 2023 2023 Q1
Q4 2021 0 -0.17 01 Oct 2021 31 Dec 2021 10-K 31 Mar 2023 2022 FY
Q3 2021 -0.07 01 Jul 2021 30 Sep 2021 10-Q 14 Nov 2022 2022 Q3
Q2 2021 -0.06 01 Apr 2021 30 Jun 2021 10-Q 15 Aug 2022 2022 Q2
Q1 2021 -0.05 01 Jan 2021 31 Mar 2021 10-Q 20 May 2022 2022 Q1

Greenwich LifeSciences, Inc. Annual Earnings Per Share, Basic (USD/shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2024 -1.21 -0.52 -75% 01 Jan 2024 31 Dec 2024 10-K 15 Apr 2025 2024 FY
2023 -0.69 -0.08 -13% 01 Jan 2023 31 Dec 2023 10-K 15 Apr 2025 2024 FY
2022 -0.61 -0.26 -74% 01 Jan 2022 31 Dec 2022 10-K 15 Apr 2024 2023 FY
2021 -0.35 01 Jan 2021 31 Dec 2021 10-K 31 Mar 2023 2022 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.