---
schema_version: "secwatch.filing_event.v1"
accession: "0000764478-23-000016"
form_type: "8-K"
ticker: "BBY"
cik: "0000764478"
company_name: "BEST BUY CO INC"
filed_at: "2023-04-27T23:59:59+00:00"
generated_at: "2026-06-16T10:11:03.506541+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Best Buy director Thomas L. Millner to retire; Mario Marte to become Audit Chair

## Summary
- Director Thomas L. Millner will retire effective June 14, 2023, at the end of his term.
- Millner has served on Best Buy's board since January 2014, most recently as Audit Committee Chair.
- Mario J. Marte, current Audit Committee member, will succeed Millner as Audit Committee Chair.
- Retirement is pursuant to company's director retirement policy; Millner expressed no disagreements.

## SEC filing metadata
- accession: 0000764478-23-000016
- form_type: 8-K
- ticker: BBY
- cik: 0000764478
- company_name: BEST BUY CO INC
- filed_at: 2023-04-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/0000764478-23-000016-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/bby-20230424x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000764478-23-000016
- JSON: https://secwatch.observer/filing/0000764478-23-000016.json
- Plain text: https://secwatch.observer/filing/0000764478-23-000016.txt

## Key facts
- Executive change
  Thomas L. Millner retired as Director and Audit Committee Chair at BEST BUY CO INC.
  - Action: retired
  - Role: Director and Audit Committee Chair
  source text: director Thomas L. Millner tendered a letter to the registrant’s Board of Directors (the “Board”), stating his intent to retire from, and not stand for re-election to, the Board effective as of the end of his term on June 14, 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/764478/000076447823000016/0000764478-23-000016-index.htm

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