James G. Castellano
Director · Core & Main, Inc.
- 2025
- Jun 25, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies James G. Castellano 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 James G. Castellano?
James G. Castellano is a corporate insider, tracked as Director of Core & Main, Inc. (CNM). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did James G. Castellano last file a Form 4?
The most recent primary Form 4 on record is dated 25 June 2026, one of 2 filings going back to 2025.
Has James G. Castellano been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.73M) across all tracked filings.
