---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-215713"
form_type: "8-K"
ticker: "NUE"
cik: "0000073309"
company_name: "NUCOR CORP"
filed_at: "2022-08-09T23:59:59+00:00"
generated_at: "2026-06-24T02:25:22.338922+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Nucor elects former Trane Technologies chair Michael W. Lamach to board

## Summary
- Michael W. Lamach elected to Nucor board effective September 1, 2022; term expires at 2023 annual meeting.
- Lamach, 59, previously served as Executive Chair of Trane Technologies (2021) and Chairman/CEO of Ingersoll-Rand (2010-2020).
- Appointed to Audit, Compensation & Executive Development, and Governance & Nominating Committees.
- Will receive standard non-employee director compensation as described in Nucor's March 2022 proxy statement.
- Lamach also serves on PPG Industries board; no material related transactions reported.

## SEC filing metadata
- accession: 0001193125-22-215713
- form_type: 8-K
- ticker: NUE
- cik: 0000073309
- company_name: NUCOR CORP
- filed_at: 2022-08-09T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/73309/000119312522215713/0001193125-22-215713-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/73309/000119312522215713/d361471d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-215713
- JSON: https://secwatch.observer/filing/0001193125-22-215713.json
- Plain text: https://secwatch.observer/filing/0001193125-22-215713.txt

## Key facts
- Executive change
  Michael W. Lamach was elected as Director at NUCOR CORP.
  - Action: elected
  - Role: Director
  source text: On August 8, 2022, the Board of Directors of Nucor Corporation (the “Company”) elected Michael W. Lamach as a director, effective September 1, 2022, with a term expiring at the Company’s 2023 annual meeting of stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/73309/000119312522215713/0001193125-22-215713-index.htm

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