26440 SW PARKWAY AVE., WILSONVILLE, OR
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
Risks Related to Our Technology, Products and Manufacturing
Director Resignation - Rich Hossfeld Steps Down from Board
Receives Continued Listing Standard Notice From NYSE
ESS Tech, Inc. Holds 2026 Annual Meeting; Two Directors Elected
Announces First Quarter 2026 Financial Results
Annual Report to Security Holders
Director Resignation - Michael Niggli Steps Down from Board
Q1
FY 2025
Q3
Q2
FY 2024
Registration Statement for Securities to be Offered to Employees
Prospectus filed pursuant to Rule 424(b)(5)
Effectiveness Notice
Prospectus filed pursuant to Rule 424(b)(3)
Registration Statement for Securities Offered under a Shelf Registration
Prospectus Filed Pursuant to Rule 424(b)(2)
Additional Proxy Materials
Definitive Proxy Statement
PRE 14A
Statement of Changes in Beneficial Ownership
Specialized Disclosure Report
Definitive Revised Proxy Statement
Correspondence
Submission Upload