Mark G. Whittenburg
General Counsel and Secretary · Core & Main, Inc.
Individual
- 2026
- Mar 13, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark G. Whittenburg files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robyn L. Bradbury - $263K in CNM purchases and sales in the last 12 months
- James D. Hope - $195K in CNM purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark G. Whittenburg?
Mark G. Whittenburg is a corporate insider, tracked as General Counsel and Secretary of Core & Main, Inc. (CNM). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark G. Whittenburg last file a Form 4?
The most recent primary Form 4 on record is dated 13 March 2026, one of 2 filings going back to 2026.
