Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0002083724-26-000003
Filing Date
2026-02-26
Accepted
2026-02-26 21:45:53
Documents
1
Period of Report
2026-02-20

Document Format Files

Seq Description Document Type Size
1 form4-02272026_020250.html 4  
1 form4-02272026_020250.xml 4 3565
  Complete submission text file 0002083724-26-000003.txt   5158
Mailing Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070
Business Address 26440 SW PARKWAY AVE. BLDG. 83 WILSONVILLE OR 97070 (855) 423-9920
ESS Tech, Inc. (Issuer) CIK: 0001819438 (see all company filings)

EIN.: 981550150 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies
(CF Office: 04 Manufacturing)

Mailing Address C/O ESS TECH, INC. 26440 SW PARKWAY AVE., BLDG. 83 WILSONVILLE OR 97070
Business Address
Suhadolnik Kate Eileen (Reporting) CIK: 0002083724 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-39525 | Film No.: 26692255