26440 SW PARKWAY AVE., WILSONVILLE, OR
Announces $3.2 Million Registered Direct Offering and Concurrent Private Placement
Announces Second Quarter 2026 Financial Results
ESS Tech, Inc. Reports $5.6 Million Cash Position as of July 31, 2026
ESS Tech, Inc. Enters Amendment to $75 Million Sales Agreement
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
Q2
Q1
FY 2025
Q3
FY 2024
Prospectus filed pursuant to Rule 424(b)(5)
Registration Statement for Securities to be Offered to Employees
Prospectus filed pursuant to Rule 424(b)(3)
Effectiveness Notice
Additional Proxy Materials
Definitive Proxy Statement
PRE 14A
Statement of Changes in Beneficial Ownership
Amended Schedule 13G - Ownership Report
Notification Filed by a National Security Exchange
Specialized Disclosure Report
Correspondence
Definitive Revised Proxy Statement