Financial reports
ARS
2024 FY
Annual report to shareholders
5 Apr 24
10-K
2023 FY
Annual report
13 Mar 24
10-Q
2023 Q3
Quarterly report
14 Nov 23
10-Q
2023 Q2
Quarterly report
8 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
ARS
2022 FY
Annual report to shareholders
7 Apr 23
10-K
2022 FY
Annual report
1 Mar 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
11 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
Current reports
8-K
ESS Tech, Inc. Announces Fourth Quarter and Full Year 2023 Financial Results
13 Mar 24
8-K
ESS Tech, Inc. Receives Continued Listing Standard Notice From NYSE
8 Mar 24
8-K
ESS Tech, Inc. Announces Third Quarter 2023 Financial Results
7 Nov 23
8-K
Entry into a Material Definitive Agreement
22 Sep 23
8-K
Harry Quarls Joins ESS Board of Directors as Chairman
28 Aug 23
8-K
ESS Tech, Inc. Announces Second Quarter 2023 Financial Results
8 Aug 23
8-K
Departure of Directors or Certain Officers
22 May 23
8-K
ESS Tech, Inc. Announces First Quarter 2023 Financial Results
9 May 23
8-K
Changes in Registrant's Certifying Accountant
3 May 23
8-K
Changes in Registrant's Certifying Accountant
14 Apr 23
Registration and prospectus
S-8
Registration of securities for employees
9 Feb 24
424B3
Prospectus supplement
15 Dec 23
S-3/A
Shelf registration (amended)
7 Dec 23
S-3
Shelf registration
14 Nov 23
D
$27.50 mm in equity / options, sold $27.50 mm, 1 investor
26 Sep 23
S-8
Registration of securities for employees
2 Mar 23
424B3
Prospectus supplement
17 Nov 22
S-3
Shelf registration
3 Nov 22
POS AM
Prospectus update (post-effective amendment)
3 Nov 22
424B3
Prospectus supplement
26 Oct 22
Proxies
DEFA14A
Additional proxy soliciting materials
5 Apr 24
DEF 14A
Definitive proxy
5 Apr 24
DEFA14A
Additional proxy soliciting materials
3 May 23
DEFA14A
Additional proxy soliciting materials
3 May 23
DEFA14A
Additional proxy soliciting materials
7 Apr 23
DEF 14A
Definitive proxy
7 Apr 23
PRE 14A
Preliminary proxy
23 Mar 23
DEF 14A
Definitive proxy
22 Apr 22
Other
EFFECT
Notice of effectiveness
15 Dec 23
CORRESP
Correspondence with SEC
12 Dec 23
CORRESP
Correspondence with SEC
7 Dec 23
UPLOAD
Letter from SEC
20 Nov 23
SD
Conflict minerals disclosure
24 May 23
EFFECT
Notice of effectiveness
18 Nov 22
EFFECT
Notice of effectiveness
18 Nov 22
CORRESP
Correspondence with SEC
15 Nov 22
UPLOAD
Letter from SEC
10 Nov 22
EFFECT
Notice of effectiveness
17 Mar 22
Ownership