Core & Main, Inc

CNMNYSE · Wholesale-Durable Goods, NEC

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$54.3M

9 notices · 1,045,175 sh

Oct 2025 to Oct 2026

Reported ·

$262,718

2 sales · 2 buys · $195,083 bought

Oct 2025 to Sep 2026

The two figures cover different periods.

All 2 reported sales carry the 10b5-1 box.

under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-06-30Whittenburg Mark G, General Counsel and Secretary$2,355,120

49,065 shno plan dateForm 4s on file end Sep 23144 ↗

2026-05-29Whittenburg Mark G, General Counsel and Secretary$931,293

18,814 shno plan dateno Form 4 on file144 ↗

2026-05-27Whittenburg Mark G, General Counsel and Secretary$1,088,327

21,976 shno plan dateno Form 4 on file144 ↗

2026-04-20Stephen O. LeClair, Executive Chair$20.3M

400,000 shplan 2026-01-16no Form 4 on file144 ↗

2026-04-17Robyn L. Bradbury, Chief Financial Officer$1,818,950

35,000 shplan 2026-01-15144 ↗

Form 4, 2026-04-21: sold 5,000 at $52.54 Form 4 ↗

2026-04-16LeClair Stephen O, Executive Chair$6,951,675

132,808 shplan 2026-01-16no Form 4 on file144 ↗

2026-04-15LeClair Stephen O, Executive Chair$16.8M

315,378 shplan 2026-01-16no Form 4 on file144 ↗

2026-01-13Schaller John R, Executive Vice President$1,112,403

19,588 shno plan dateno Form 4 on file144 ↗

2026-01-05Schaller John R, Executive Vice President$2,890,030

52,546 shno plan dateno Form 4 on file144 ↗