ESS Tech, Inc. — 10-K Filings
6 10-K filings on record
This page lists all 10-K filings submitted to the SEC by ESS Tech, Inc. (GWH-WT), sorted by most recent first. Each row links to the full filing on EdgarLookup. ESS Tech, Inc. has filed 6 10-K documents with the SEC since 2020. To view all SEC filings by ESS Tech, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
25
3
3/A
4
4/A
424B2
424B3
424B4
424B5
424B8
425
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DEFR14A
DRS
EFFECT
NT 10-Q
POS AM
PRE 14A
RW
S-1
S-1/A
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001819438-26-000012 | Mar 5, 2026 | Dec 31, 2025 |
| 10-K | 10-K | 0001628280-25-015649 | Mar 31, 2025 | Dec 31, 2024 |
| 10-K | 10-K | 0001628280-24-011004 | Mar 14, 2024 | Dec 31, 2023 |
| 10-K | 10-K | 0001628280-23-005933 | Mar 2, 2023 | Dec 31, 2022 |
| 10-K | 10-K | 0001628280-22-005026 | Mar 4, 2022 | Dec 31, 2021 |
| 10-K | 10-K | 0001564590-21-017079 | Mar 31, 2021 | Dec 31, 2020 |