Symbols

GWH

ESS Tech·NYSE

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GWH Filings

2026-03-05 · Earnings Call

ESS Tech, Inc. (GWH) Q4 2025 Earnings Call Transcript

2026-03-05 · Ownership

Form S-8 - Securities to be offered to employees in employee benefit plans

2026-03-05 · Financials

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

2026-03-05 · Key Events

Form 8-K - Current report

2026-02-26 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-02-26 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-02-26 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-02-26 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-02-17 ·

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

2026-01-30 ·

Form 424B5 - Prospectus [Rule 424(b)(5)]