---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-038379"
form_type: "8-K/A"
ticker: "GWH"
cik: "0001819438"
company_name: "ESS Tech, Inc."
filed_at: "2024-08-26T23:59:59+00:00"
generated_at: "2026-05-31T07:42:09.376585+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ESS Tech stockholders approve reverse stock split with ~98.5% in favor

## Summary
- Final vote: 104,424,540 For, 1,551,346 Against, 286,157 Abstain; proposal approved.
- Special meeting held August 23, 2024; quorum of 106,262,043 shares present.
- No broker non-votes reported on the reverse stock split proposal.
- The ratio and effective date of the reverse split are not disclosed in this filing.

## SEC filing metadata
- accession: 0001628280-24-038379
- form_type: 8-K/A
- ticker: GWH
- cik: 0001819438
- company_name: ESS Tech, Inc.
- filed_at: 2024-08-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819438/000162828024038379/0001628280-24-038379-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819438/000162828024038379/wk-20240823.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-038379
- JSON: https://secwatch.observer/filing/0001628280-24-038379.json
- Plain text: https://secwatch.observer/filing/0001628280-24-038379.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.