---
schema_version: "secwatch.filing_event.v1"
accession: "0000066740-26-000037"
form_type: "8-K"
ticker: "MMM"
cik: "0000066740"
company_name: "3M CO"
filed_at: "2026-02-05T23:59:59+00:00"
generated_at: "2026-05-16T04:38:32.686828+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# 3M elects Neil Mitchill (RTX CFO) to board; effective Feb 6, 2026

## Summary
- Neil G. Mitchill Jr., EVP & CFO of RTX Corporation, joins 3M's board effective Feb 6, 2026.
- Mitchill appointed to Audit Committee and Nominating & Governance Committee.
- Board determined Mitchill independent under NYSE standards and an audit committee financial expert.
- Mitchill has over 25 years of finance experience including PwC and United Technologies leadership roles.

## SEC filing metadata
- accession: 0000066740-26-000037
- form_type: 8-K
- ticker: MMM
- cik: 0000066740
- company_name: 3M CO
- filed_at: 2026-02-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/66740/000006674026000037/0000066740-26-000037-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/66740/000006674026000037/mmm-20260203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000066740-26-000037
- JSON: https://secwatch.observer/filing/0000066740-26-000037.json
- Plain text: https://secwatch.observer/filing/0000066740-26-000037.txt

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