---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-26-000047"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T22:03:40.772109+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Amprius exchanges 7.1M public warrants for common stock; closing May 18, 2026

## Summary
- 7,128,458 public warrants (exercise $11.50) exchanged for shares; closing expected May 18, 2026.
- Exchange ratio formula: (Avg VWAP + $0.35 - $11.50) / Avg VWAP; no fractional shares.
- Shares issued in private placement under Section 4(a)(2); restricted legend applies.
- Institutional holders are qualified institutional buyers or accredited investors.
- Company pays exchange agents William Blair and TD Securities a fee.

## SEC filing metadata
- accession: 0001899287-26-000047
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000047/0001899287-26-000047-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000047/ampx-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-26-000047
- JSON: https://secwatch.observer/filing/0001899287-26-000047.json
- Plain text: https://secwatch.observer/filing/0001899287-26-000047.txt

## Source-grounded claims
- claim_id: 8ba3275a0dae6b6d8298a10e291d187dfe016706
  claim: Amprius Technologies, Inc. entered into Exchange Agreements with certain institutional holders (effective 2026-05-06).
  evidence_excerpt: On May 6, 2026, Amprius Technologies, Inc. (the “Company”) entered into Warrant Exchange Agreements (the “Exchange Agreements”) with certain institutional holders (the “Public Warrant Holders”) of the Company’s public warrants
  evidence_url: https://www.sec.gov/Archives/edgar/data/1899287/000189928726000047/0001899287-26-000047-index.htm

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