---
schema_version: "secwatch.filing_event.v1"
accession: "0001856525-25-000082"
form_type: "8-K"
ticker: "CNM"
cik: "0001856525"
company_name: "Core & Main, Inc."
filed_at: "2025-03-25T23:59:59+00:00"
generated_at: "2026-05-24T06:05:22.007318+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Core & Main: CEO LeClair becomes Executive Chair; Witkowski named CEO, Bradbury CFO

## Summary
- CEO Steve LeClair transitions to Executive Chair effective March 31, 2025; CFO Mark Witkowski succeeds him as CEO and joins the Board.
- Robyn Bradbury promoted from SVP Finance & IR to CFO, also effective March 31.
- LeClair new terms: $935k salary, bonus up to 135%, term through April 1, 2026, with severance protections.
- Witkowski receives $825k salary, bonus up to 125%, and equity grants including $5M in performance shares vesting March 2029.
- Bradbury receives $500k salary, bonus up to 75%, and equity grants including $2.25M in performance shares vesting March 2029.

## SEC filing metadata
- accession: 0001856525-25-000082
- form_type: 8-K
- ticker: CNM
- cik: 0001856525
- company_name: Core & Main, Inc.
- filed_at: 2025-03-25T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/0001856525-25-000082-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/cnm-20250320.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001856525-25-000082
- JSON: https://secwatch.observer/filing/0001856525-25-000082.json
- Plain text: https://secwatch.observer/filing/0001856525-25-000082.txt

## Key facts
- Executive change
  Mark R. Witkowski was appointed as Director at Core & Main, Inc..
  - Action: appointed
  - Role: Director
  source text: the Board approved an increase in the size of the Board from nine directors to ten directors and appointed Mr. Witkowski to fill the newly-created vacancy as a Class I director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/0001856525-25-000082-index.htm
- Executive change
  Robyn Bradbury changed role as Chief Financial Officer at Core & Main, Inc..
  - Role: Chief Financial Officer
  source text: Robyn Bradbury, age 42, the current Senior Vice President of Finance and Investor Relations, will become the Chief Financial Officer of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/0001856525-25-000082-index.htm
- Executive change
  Stephen O. LeClair changed role as Executive Chair at Core & Main, Inc..
  - Role: Executive Chair
  source text: Stephen O. LeClair, age 56, the current Chief Executive Officer, will retire from the position of Chief Executive Officer and all positions held with subsidiaries of the Company. Mr. LeClair will become the Executive Chair of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/0001856525-25-000082-index.htm
- Executive change
  Mark R. Witkowski changed role as Chief Executive Officer at Core & Main, Inc..
  - Role: Chief Executive Officer
  source text: Mark R. Witkowski, age 50, the current Chief Financial Officer, will become the Chief Executive Officer of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1856525/000185652525000082/0001856525-25-000082-index.htm

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