---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-015467"
form_type: "8-K"
ticker: "GWH"
cik: "0001819438"
company_name: "ESS Tech, Inc."
filed_at: "2025-03-28T23:59:59+00:00"
generated_at: "2026-05-24T03:13:47.643831+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# ESS Tech receives NYSE delisting notice for low market cap and equity

## Summary
- 30-day avg market cap $47.8M; reported equity $49.2M as of Sept 30, 2024.
- NYSE Rule 802.01B requires both market cap and equity above $50M.
- Company to submit plan within 45 days to regain compliance within 18 months.
- No immediate impact on listing or operations; cure period pending NYSE acceptance.
- Ticker GWH continues trading on NYSE while company evaluates options.

## SEC filing metadata
- accession: 0001628280-25-015467
- form_type: 8-K
- ticker: GWH
- cik: 0001819438
- company_name: ESS Tech, Inc.
- filed_at: 2025-03-28T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819438/000162828025015467/0001628280-25-015467-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819438/000162828025015467/wk-20250324.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-015467
- JSON: https://secwatch.observer/filing/0001628280-25-015467.json
- Plain text: https://secwatch.observer/filing/0001628280-25-015467.txt

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