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ESS Tech, Inc. (GWH, GWH-WT)
Ticker: GWH
CIK: 0001819438
45
Filings Found (Last 1 Year)
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424B5
1/30/2026
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Prospectus
424B5
Open Filing
8-K
1/29/2026
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
1/28/2026
Buckley Drew P (CIK 0002106707)
Insider trading report
FORM 4
Open Filing
8-K
1/23/2026
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
1/1/2026
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
424B5
12/11/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Prospectus
424B5
Open Filing
8-K
12/4/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
11/20/2025
Goodman Kelly F. (CIK 0002056453)
Insider trading report
FORM 4
Open Filing
4
11/20/2025
Suhadolnik Kate Eileen (CIK 0002083724)
Insider trading report
FORM 4
Open Filing
8-K
11/13/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
424B5
11/13/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Prospectus
424B5
Open Filing
10-Q
9/30/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Quarterly report
10-Q
Open Filing
8-K
11/13/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
10/13/2025
WELLMAN ALEXI (CIK 0001705428)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
NIGGLI MICHAEL R (CIK 0001377160)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
Nijhawan Sandeep (CIK 0001544911)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
Garabedian Raffi (CIK 0001549086)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
Hossfeld Rich (CIK 0001885330)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
Teamey Kyle (CIK 0001884670)
Insider trading report
FORM 4
Open Filing
4
10/13/2025
Quarls Harry (CIK 0001685105)
Insider trading report
FORM 4
Open Filing
8-K
10/14/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
10/13/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
8/18/2025
Trivedi Jigish Dhirajlal (CIK 0002083667)
Insider trading report
FORM 4
Open Filing
8-K
8/29/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
8/20/2025
Suhadolnik Kate Eileen (CIK 0002083724)
Insider trading report
FORM 4
Open Filing
4
8/20/2025
Goodman Kelly F. (CIK 0002056453)
Insider trading report
FORM 4
Open Filing
8-K
8/12/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
8/14/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
10-Q
6/30/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Quarterly report
10-Q
Open Filing
8-K
8/1/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
7/9/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
6/3/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
5/27/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
5/20/2025
Rabb Anthony (CIK 0001953607)
Insider trading report
FORM 4
Open Filing
4
5/20/2025
Goodman Kelly F. (CIK 0002056453)
Insider trading report
FORM 4
Open Filing
10-Q
3/31/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Quarterly report
10-Q
Open Filing
8-K
5/15/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
4
5/20/2023
Rabb Anthony (CIK 0001953607)
Insider trading report
FORM 4
Open Filing
4
4/13/2025
Goodman Kelly F. (CIK 0002056453)
Insider trading report
FORM 4
Open Filing
4
2/10/2025
Goodman Kelly F. (CIK 0002056453)
Insider trading report
FORM 4
Open Filing
424B5
3/31/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Prospectus
424B5
Open Filing
10-K
12/31/2024
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Annual report
10-K
Open Filing
8-K
3/31/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
3/31/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
8-K
3/24/2025
ESS Tech, Inc. (GWH, GWH-WT) (CIK 0001819438)
Current report
8-K
Open Filing
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