---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-24-000075"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2024-09-20T23:59:59+00:00"
generated_at: "2026-05-31T03:18:22.043562+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amprius (AMPX) NYSE notice: average closing price below $1.00 over 30 days

## Summary
- Received NYSE deficiency notice on Sep 19, 2024 under Section 802.01C for stock price non-compliance.
- Average closing price below $1.00 per share for 30 consecutive trading days.
- Company has six months to cure by achieving closing price ≥$1.00 on last day of any month plus 30-day average.
- Common stock remains listed and trading on NYSE during cure period; no immediate impact.
- Company intends to regain compliance and is evaluating all available options.

## SEC filing metadata
- accession: 0001899287-24-000075
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2024-09-20T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928724000075/0001899287-24-000075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928724000075/ampx-20240919.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-24-000075
- JSON: https://secwatch.observer/filing/0001899287-24-000075.json
- Plain text: https://secwatch.observer/filing/0001899287-24-000075.txt

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