---
schema_version: "secwatch.filing_event.v1"
accession: "0001856525-22-000034"
form_type: "8-K"
ticker: "CNM"
cik: "0001856525"
company_name: "Core & Main, Inc."
filed_at: "2022-09-07T23:59:59+00:00"
generated_at: "2026-06-23T14:37:07.400416+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Core & Main appoints Robert M. Buck to board; board expands to 12 members

## Summary
- Board size increased to 12; Buck elected as Class III director effective Sept 5, 2022.
- Buck is President and CEO of TopBuild, a specialty distributor of insulation and building materials.
- Appointed to Compensation Committee; receives pro-rata standard compensation of $190,000 annually ($120K RSUs + $70K cash + $10K for committee).
- Buck becomes seventh independent director on Core & Main's 12-member board.
- Company entered into standard indemnification agreement with Buck.

## SEC filing metadata
- accession: 0001856525-22-000034
- form_type: 8-K
- ticker: CNM
- cik: 0001856525
- company_name: Core & Main, Inc.
- filed_at: 2022-09-07T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1856525/000185652522000034/0001856525-22-000034-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1856525/000185652522000034/cnm-20220905.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001856525-22-000034
- JSON: https://secwatch.observer/filing/0001856525-22-000034.json
- Plain text: https://secwatch.observer/filing/0001856525-22-000034.txt

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