AI brief of an SEC Form 8-K · Core & Main (CNM)

Core & Main names M. Susan Hardwick to board; LeClair retires as executive chair

Neutral Impact 4 of 5 leadership Written later

Core & Main appointed M. Susan Hardwick, former CEO of American Water Works, as a director effective April 1, 2026, and placed her on the Talent and Compensation Committee. The company also said Executive Chair Stephen LeClair retired from that role, as a Class II director and as board chair, with James Castellano becoming board chair. The filing describes these as part of long-term succession planning and does not report any financial results.

Key points

  • M. Susan Hardwick appointed director effective April 1, 2026; term expires at the 2027 annual meeting
  • Stephen LeClair retired as Executive Chair, Class II director and Chair of the Board effective April 1, 2026
  • James Castellano became Chair of the Board; James Hope became Audit Committee Chair and Robert Buck joined the committee
  • Standard annual Board pay is $225,000, including $130,000 in restricted stock units and $95,000 in cash

The filing

CompanyCore & Main (CNM)
Form8-K, current report
Filed with the SECMar 27, 2026, 4:17 PM ET
Accession number0001856525-26-000034

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:17 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on March 27, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.