---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-26-000062"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2026-08-13T20:49:44+00:00"
generated_at: "2026-08-13T20:51:14.106483+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Amprius extends Fremont facility lease to June 2034, adds 84 months

## Summary
- Lease term extended 84 months to June 30, 2034; two 5-year extension options remain.
- Total future lease payments estimated at ~$10.5 million; base rent escalates annually.
- Monthly base rent starts at $102,510 (July 2027) rising to $122,402 by 2033-34.
- Letter of credit unchanged at $55,571.57; premises accepted as-is.
- Landlord to seek lender consent within 10 business days.

## SEC filing metadata
- accession: 0001899287-26-000062
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2026-08-13T20:49:44+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000062/0001899287-26-000062-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000062/ampx-20260807.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-26-000062
- JSON: https://secwatch.observer/filing/0001899287-26-000062.json
- Plain text: https://secwatch.observer/filing/0001899287-26-000062.txt

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