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CIK 0001856525 · Large accelerated filer

Core & Main, Inc.

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Ticker
CNM
Exchange
NYSE
Industry
Wholesale-Durable Goods, NEC
FY end
Jan 31
Incorporated
DE
Entity type
operating
EIN
863149194
Phone
314-432-4700
Business address
1830 CRAIG PARK COURT, ST. LOUIS, MO, 63146
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-03-11 Stephens John Weldon Chief Accounting Officer Shares withheld for taxes −107 $49.16 $5K 16,438
2026-03-11 HUEBERT MICHAEL G. President Shares withheld for taxes −447 $49.16 $22K 14,837
2026-03-11 Harper Carla D Senior VP, Human Resources Shares withheld for taxes −89 $49.16 $4K 11,411
2026-03-10 Whittenburg Mark G General Counsel and Secretary Shares withheld for taxes −557 $49.38 $28K 8,856
2026-03-10 Harper Carla D Senior VP, Human Resources Shares withheld for taxes −189 $49.38 $9K 11,500
2026-03-10 Stephens John Weldon Chief Accounting Officer Shares withheld for taxes −198 $49.38 $10K 16,545
2026-03-10 Cowles Bradford A President Shares withheld for taxes −741 $49.38 $37K 19,012
2026-03-10 Witkowski Mark R Chief Executive Officer Shares withheld for taxes −937 $49.38 $46K 34,432
2026-03-10 LeClair Stephen O Executive Chair Shares withheld for taxes −3,081 $49.38 $152K 66,136
2026-03-10 Bradbury Robyn L Chief Financial Officer Shares withheld for taxes −205 $49.38 $10K 8,080
2026-03-09 Whittenburg Mark G General Counsel and Secretary Shares withheld for taxes −278 $49.96 $14K 9,413
2026-03-09 Harper Carla D Senior VP, Human Resources Shares withheld for taxes −77 $49.96 $4K 11,689
2026-03-09 Stephens John Weldon Chief Accounting Officer Shares withheld for taxes −94 $49.96 $5K 16,743
2026-03-09 HUEBERT MICHAEL G. President Shares withheld for taxes −350 $49.96 $17K 15,284
2026-03-09 Cowles Bradford A President Shares withheld for taxes −435 $49.96 $22K 19,753
2026-03-09 Witkowski Mark R Chief Executive Officer Shares withheld for taxes −478 $49.96 $24K 35,369
2026-03-09 LeClair Stephen O Executive Chair Shares withheld for taxes −1,519 $49.96 $76K 69,217
2026-03-09 Bradbury Robyn L Chief Financial Officer Shares withheld for taxes −270 $49.96 $13K 8,285
2026-01-26 Giles Jeffrey D EVP, Corporate Development Grant or award +4,377 6,660
2026-01-26 Giles Jeffrey D EVP, Corporate Development Grant or award · Options (Rights to Buy) +10,617 10,617

Page 3 of 44 · 868 trades