Senior insider sale
General Counsel and Secretary at CORE & MAIN, INC. — senior position signals high conviction
$2.02M
40.79K shares
What this filing means
WHITTENBURG MARK G plans to sell 40.79K shares of CORE & MAIN, INC. valued at approximately $2.02M. 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: 5/29/2026ACC: 0001959173-26-004119
Officer· General Counsel and Secretary
Since Jul 2021
40.79K
Shares to sell
$2.02M
Approx. market value
18.81K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months2
Option Granted - 03/10/2023
Cash
5/29/2026
10.19KOption Granted - 03/11/2022
Cash
5/29/2026
8.63KTotal acquired18.81K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/29/2026 | Option Granted - 03/10/2023 Cash | 10.19K | — |
5/29/2026 | Option Granted - 03/11/2022 Cash | 8.63K | — |
| Total | 18.81K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
21.98K
Market value
$1.09M
5/27/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
18.81K
Market value
$931.3K
5/29/2026
Total
Units
40.79K
Value
$2.02M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/27/2026 | 21.98K | $1.09M | — | Completed |
| Planned — Approximate Date | ||||
5/29/2026 | 18.81K | $931.3K | NYSE | Planned |
| Total | 40.79K | $2.02M | ||