Weighted Average Number of Shares Outstanding, Basic of ESS Tech, Inc. from 2020 to Q3 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
ESS Tech, Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and change rate from 2020 to Q3 2025.
  • ESS Tech, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending 30 Sep 2025 was 14.2M shares, a 19.8% increase year-over-year.
  • ESS Tech, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 11.8M shares, a 10.4% increase from 2023.
  • ESS Tech, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 10.7M shares, a 93% decline from 2022.
  • ESS Tech, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 153M shares, a 83.4% increase from 2021.
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

ESS Tech, Inc. Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q3 2025 14.2M +2.34M +19.8% 01 Jul 2025 30 Sep 2025 10-Q 13 Nov 2025
Q2 2025 12.3M +554K +4.73% 01 Apr 2025 30 Jun 2025 10-Q 14 Aug 2025
Q1 2025 12M +399K +3.43% 01 Jan 2025 31 Mar 2025 10-Q 15 May 2025
Q4 2024 11.8M +1.11M +10.4% 01 Oct 2024 31 Dec 2024 10-K 31 Mar 2025
Q3 2024 11.8M +1.34M +12.8% 01 Jul 2024 30 Sep 2024 10-Q 13 Nov 2025
Q2 2024 11.7M -143M -92.4% 01 Apr 2024 30 Jun 2024 10-Q 14 Aug 2025
Q1 2024 11.6M -142M -92.5% 01 Jan 2024 31 Mar 2024 10-Q 15 May 2025
Q4 2023 10.7M -142M -93% 01 Oct 2023 31 Dec 2023 10-K 31 Mar 2025
Q3 2023 10.5M -142M -93.2% 01 Jul 2023 30 Sep 2023 10-Q 14 Nov 2024
Q2 2023 155M +2.18M +1.43% 01 Apr 2023 30 Jun 2023 10-Q 14 Aug 2024
Q1 2023 154M +2.44M +1.61% 01 Jan 2023 31 Mar 2023 10-Q 08 May 2024
Q4 2022 153M +69.4M +83.4% 01 Oct 2022 31 Dec 2022 10-K 14 Mar 2024
Q3 2022 153M +85.2M +126% 01 Jul 2022 30 Sep 2022 10-Q 14 Nov 2023
Q2 2022 153M +85.6M +127% 01 Apr 2022 30 Jun 2022 10-Q 09 Aug 2023
Q1 2022 152M +90M +146% 01 Jan 2022 31 Mar 2022 10-Q 10 May 2023
Q4 2021 83.3M 01 Oct 2021 31 Dec 2021 10-K 02 Mar 2023
Q3 2021 67.7M 01 Jul 2021 30 Sep 2021 10-Q 03 Nov 2022
Q2 2021 67.1M 01 Apr 2021 30 Jun 2021 10-Q 12 Aug 2022
Q1 2021 61.7M 01 Jan 2021 31 Mar 2021 10-Q 13 May 2022

ESS Tech, Inc. Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 11.8M +1.11M +10.4% 01 Jan 2024 31 Dec 2024 10-K 31 Mar 2025
2023 10.7M -142M -93% 01 Jan 2023 31 Dec 2023 10-K 31 Mar 2025
2022 153M +69.4M +83.4% 01 Jan 2022 31 Dec 2022 10-K 14 Mar 2024
2021 83.3M +24.4M +41.4% 01 Jan 2021 31 Dec 2021 10-K 02 Mar 2023
2020 58.9M 01 Jan 2020 31 Dec 2020 10-K 04 Mar 2022
* An asterisk sign (*) next to the value indicates that the value is likely invalid.