ESS Tech, Inc. — 424B2 Filings
19 424B2 filings on record
This page lists all 424B2 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 19 424B2 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 |
|---|---|---|---|---|
| 424B2 | 424B2 | 0001819438-25-000072 | Oct 22, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000070 | Oct 17, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000068 | Oct 15, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000059 | Oct 14, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000055 | Oct 10, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000053 | Oct 9, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000049 | Oct 7, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000047 | Sep 30, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000045 | Sep 25, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000039 | Sep 19, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000034 | Sep 16, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000029 | Sep 5, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000023 | Aug 28, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000021 | Aug 21, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000016 | Aug 15, 2025 | — |
| 424B2 | 424B2 | 0001819438-25-000004 | Jul 28, 2025 | — |
| 424B2 | 424B2 | 0001628280-25-035493 | Jul 22, 2025 | — |
| 424B2 | 424B2 | 0001628280-25-034981 | Jul 15, 2025 | — |
| 424B2 | 424B2 | 0001628280-25-034768 | Jul 11, 2025 | — |