---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-23-000106"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2023-10-23T23:59:59+00:00"
generated_at: "2026-06-09T17:20:35.698096+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amprius Technologies and Amprius Inc. terminate merger agreement; special meeting cancelled

## Summary
- Merger Agreement terminated mutually effective October 21, 2023; no further force or effect.
- Special stockholder meeting scheduled for October 24, 2023 will not take place.
- Company intends to withdraw Form S-4 Registration Statement declared effective June 26, 2023.

## SEC filing metadata
- accession: 0001899287-23-000106
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2023-10-23T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000106/0001899287-23-000106-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000106/ampx-20231021.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-23-000106
- JSON: https://secwatch.observer/filing/0001899287-23-000106.json
- Plain text: https://secwatch.observer/filing/0001899287-23-000106.txt

## Key facts
- Material Agreements
  Amprius Technologies, Inc. terminated Agreement and Plan of Merger and Reorganization with Combine Merger Sub, Inc., Combine Merger Sub, LLC and Amprius, Inc. (effective 2023-10-21).
  - Action: termination
  - Agreement: merger
  - Counterparty: Combine Merger Sub, Inc., Combine Merger Sub, LLC and Amprius, Inc.
  - Effective: 2023-10-21
  source text: On October 21, 2023, the parties to the Merger Agreement entered into a Termination Agreement (the “Termination Agreement”), pursuant to which, among other things, the parties agreed to mutually terminate the Merger Agreement, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000106/0001899287-23-000106-index.htm

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