Insiders / Whittenburg Mark G / Activity
Activity — Whittenburg Mark G
4 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | Other | CNM Core & Main, Inc. Class A Common Stock | $27.5K | -557 -5.92% | 8,856 <0.01% of shares | low |
| Mar 11, 2026 | Other | CNM Core & Main, Inc. Class A Common Stock | $16.3K | -331 -3.74% | 8,525 <0.01% of shares | low |
| Mar 9, 2026 | Other | CNM Core & Main, Inc. Class A Common Stock | $13.9K | -278 -2.87% | 9,413 <0.01% of shares | low |
| Dec 31, 2025 | Gift | CNM Core & Main, Inc. Class B Common Stock and Limited Partnership Interests | — | -26K -10.09% | 227,312 0.12% of shares | low |