The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Witkowski Mark R since 2023.
This trader's CIK number is 1866738.
At the time of last reporting, Witkowski Mark R was the Chief Executive Officer of Core & Main, Inc.. (stock ticker symbol CNM).
Also see all insider trading activities at Core & Main, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | CNM | 0 | $0 | 200,000 | $12,545,899 | 0 | $0 |
| 2024 | CNM | 0 | $0 | 100,000 | $5,900,750 | 0 | $0 |
| 2023 | CNM | 0 | $0 | 120,000 | $3,740,600 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-18 | CNM | Sale | 100,000 | 64.08 | 6,408,199 |
| 2025-07-17 | CNM | Sale | 100,000 | 61.38 | 6,137,700 |
| 2024-05-08 | CNM | Sale | 50,000 | 59.50 | 2,975,000 |
| 2024-04-08 | CNM | Sale | 50,000 | 58.52 | 2,925,750 |
| 2023-11-15 | CNM | Sale | 40,000 | 34.01 | 1,360,480 |
| 2023-11-09 | CNM | Sale | 20,000 | 32.10 | 642,020 |
| 2023-10-04 | CNM | Sale | 20,000 | 30.02 | 600,340 |
| 2023-09-25 | CNM | Sale | 40,000 | 28.44 | 1,137,760 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Witkowski Mark R (Chief Executive Officer of Core & Main, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.