ESS Tech, Inc. reports

Company Who this page is about. 1 identity field
Location
Wilsonville, OR
SEC filing record 1 source field
Fiscal year end
31 December
ESS Tech, Inc. has filed 443 SEC EDGAR filings since 31 Jul 2020

SEC filing history

Showing 1-25 of 443 matching filings.

Per page
25
Current page
1
SD File 001-39525

SD

Filing date
01 Jun 2026
Reporting date
Not listed
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4

4 filing

Filing date
26 May 2026
Reporting date
21 May 2026
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4

4 filing

Filing date
26 May 2026
Reporting date
21 May 2026
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SCHEDULE 13G/A File 005-91696

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-91696

SCHEDULE 13G filing

Filing date
11 May 2026
Reporting date
Not listed
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ARS File 001-39525

ARS

Filing date
15 Apr 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-39525

DEFA14A

Filing date
15 Apr 2026
Reporting date
Not listed
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DEF 14A File 001-39525

DEF 14A

Filing date
15 Apr 2026
Reporting date
31 Dec 2025
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4

4 filing

Filing date
26 Feb 2026
Reporting date
20 Feb 2026
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4

4 filing

Filing date
26 Feb 2026
Reporting date
20 Feb 2026
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4

4 filing

Filing date
26 Feb 2026
Reporting date
13 Feb 2026
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4

4 filing

Filing date
26 Feb 2026
Reporting date
13 Feb 2026
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SCHEDULE 13G File 005-91696

SCHEDULE 13G filing

Filing date
17 Feb 2026
Reporting date
Not listed
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424B5 File 333-291506

424B5

Filing date
30 Jan 2026
Reporting date
Not listed
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4

FORM 4

Filing date
29 Jan 2026
Reporting date
28 Jan 2026
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3

FORM 3

Filing date
29 Jan 2026
Reporting date
01 Jan 2026
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