ESS Tech, Inc. — All Filings
430 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| 144 | — | 0001950047-25-006912 | Sep 10, 2025 | — |
| PRE 14A | PRE 14A | 0001819438-25-000032 | Sep 9, 2025 | — |
| 4 | FORM 4 | 0002083667-25-000002 | Sep 5, 2025 | Aug 18, 2025 |
| 424B2 | 424B2 | 0001819438-25-000029 | Sep 5, 2025 | — |
| 144 | — | 0001950047-25-006766 | Sep 4, 2025 | — |
| 8-K | 8-K | 0001819438-25-000027 | Aug 29, 2025 | — |
| 144 | — | 0001950047-25-006559 | Aug 29, 2025 | — |
| 4 | FORM 4 | 0001628280-25-041397 | Aug 29, 2025 | Aug 20, 2025 |
| 424B2 | 424B2 | 0001819438-25-000023 | Aug 28, 2025 | — |
| 3 | FORM 3 | 0001628280-25-041314 | Aug 28, 2025 | Aug 18, 2025 |
| 3 | FORM 3 | 0001628280-25-041316 | Aug 28, 2025 | Aug 1, 2025 |
| 424B2 | 424B2 | 0001819438-25-000021 | Aug 21, 2025 | — |
| 4 | FORM 4 | 0002056453-25-000003 | Aug 21, 2025 | Aug 20, 2025 |
| 8-K | 8-K | 0001819438-25-000019 | Aug 18, 2025 | Aug 12, 2025 |
| 424B2 | 424B2 | 0001819438-25-000016 | Aug 15, 2025 | — |
| 8-K | 8-K | 0001819438-25-000012 | Aug 14, 2025 | — |
| 10-Q | 10-Q | 0001819438-25-000014 | Aug 14, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001819438-25-000007 | Aug 7, 2025 | Aug 1, 2025 |
| 424B2 | 424B2 | 0001819438-25-000004 | Jul 28, 2025 | — |
| D | — | 0001819438-25-000002 | Jul 23, 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 | — |
| 8-K | 8-K | 0001628280-25-034769 | Jul 11, 2025 | Jul 9, 2025 |
| 424B3 | 424B3 | 0001628280-25-034764 | Jul 11, 2025 | — |
| 8-K | 8-K | 0001628280-25-029215 | Jun 4, 2025 | Jun 3, 2025 |
| SD | SD | 0001628280-25-028604 | May 30, 2025 | — |
| 8-K | 8-K | 0001628280-25-028027 | May 28, 2025 | May 27, 2025 |
| 4 | FORM 4 | 0001628280-25-027259 | May 22, 2025 | May 20, 2025 |
| 4 | FORM 4 | 0001628280-25-027258 | May 22, 2025 | May 20, 2025 |
| 10-Q | 10-Q | 0001628280-25-026025 | May 15, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001628280-25-025903 | May 15, 2025 | — |
| 4 | FORM 4 | 0001628280-25-017854 | Apr 15, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001628280-25-017857 | Apr 15, 2025 | May 20, 2023 |
| 4 | FORM 4 | 0001628280-25-016780 | Apr 4, 2025 | Feb 10, 2025 |
| 8-K | 8-K | 0001628280-25-015704 | Mar 31, 2025 | — |
| S-8 | S-8 | 0001628280-25-015654 | Mar 31, 2025 | — |
| 424B5 | 424B5 | 0001628280-25-015699 | Mar 31, 2025 | — |
| 8-K | 8-K | 0001628280-25-015647 | Mar 31, 2025 | — |
| 10-K | 10-K | 0001628280-25-015649 | Mar 31, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001628280-25-015467 | Mar 28, 2025 | Mar 24, 2025 |
| SCHEDULE 13D/A | — | 0000950170-25-031082 | Mar 3, 2025 | — |
| 8-K | 8-K | 0001628280-25-005510 | Feb 14, 2025 | Feb 13, 2025 |
| 3 | FORM 3 | 0001628280-25-005765 | Feb 14, 2025 | Feb 13, 2025 |
| 4 | FORM 4 | 0001628280-24-048335 | Nov 18, 2024 | — |
| 10-Q | 10-Q | 0001628280-24-047692 | Nov 14, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0001628280-24-047577 | Nov 13, 2024 | — |
| 8-K | 8-K | 0001628280-24-045278 | Nov 5, 2024 | Nov 1, 2024 |
| SC 13D/A | SC 13D/A | 0001628280-24-044795 | Nov 1, 2024 | — |
| 4 | FORM 4 | 0001628280-24-040700 | Sep 17, 2024 | Sep 11, 2024 |