---
schema_version: "secwatch.filing_event.v1"
accession: "0001899287-23-000054"
form_type: "8-K"
ticker: "AMPX"
cik: "0001899287"
company_name: "Amprius Technologies, Inc."
filed_at: "2023-04-27T23:59:59+00:00"
generated_at: "2026-06-16T09:28:57.502988+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Amprius Technologies elects Kathleen Ann Bayless to Board of Directors

## Summary
- Elected Kathleen Ann Bayless as Class I director; term expires at 2023 annual meeting.
- Appointed to Audit Committee; Board found her independent under NYSE rules.
- No reportable transactions under Item 404(a) with Bayless or her immediate family.
- Will receive compensation per outside director policy and enter indemnification agreement.

## SEC filing metadata
- accession: 0001899287-23-000054
- form_type: 8-K
- ticker: AMPX
- cik: 0001899287
- company_name: Amprius Technologies, Inc.
- filed_at: 2023-04-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000054/0001899287-23-000054-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000054/ampx-20230425.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001899287-23-000054
- JSON: https://secwatch.observer/filing/0001899287-23-000054.json
- Plain text: https://secwatch.observer/filing/0001899287-23-000054.txt

## Key facts
- Executive change
  Kathleen Ann Bayless was elected as Class I director at Amprius Technologies, Inc..
  - Action: elected
  - Role: Class I director
  source text: On April 25, 2023, the Board of Directors (the "Board") of Amprius Technologies, Inc. (the "Company") elected Kathleen Ann Bayless to serve as a Class I director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1899287/000189928723000054/0001899287-23-000054-index.htm

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