Senior insider sale
General Counsel and Secretary at CORE & MAIN, INC. — senior position signals high conviction
$1.09M
21.98K shares
What this filing means
WHITTENBURG MARK G plans to sell 21.98K shares of CORE & MAIN, INC. valued at approximately $1.09M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/27/2026ACC: 0001959173-26-004061
Officer· General Counsel and Secretary
Since Jul 2021
21.98K
Shares to sell
$1.09M
Approx. market value
21.98K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Option Granted - 03/11/2022
Cash
5/27/2026
10.67KOption Granted - 03/10/2023
Cash
5/27/2026
11.31KTotal acquired21.98K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/27/2026 | Option Granted - 03/11/2022 Cash | 10.67K | — |
5/27/2026 | Option Granted - 03/10/2023 Cash | 11.31K | — |
| Total | 21.98K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
21.98K
Market value
$1.09M
5/27/2026
Total
Units
21.98K
Value
$1.09M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/27/2026 | 21.98K | $1.09M | NYSE | Planned |
| Total | 21.98K | $1.09M | ||