Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies James T. Prokopanko 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.
- Thompson S. Baker II - $4.36M in VMC purchases and sales in the last 12 months
- J. Thomas Hill - $3.87M in VMC purchases and sales in the last 12 months
- David P. Clement - $1.79M in VMC purchases and sales in the last 12 months
- Grayson Hall - $1.35M in VMC purchases and sales in the last 12 months
- Amanda J. Rome - $1.34M in XEL purchases and sales in the last 12 months
- William D. Ritter - $1.04M in RF purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is James T. Prokopanko?
James T. Prokopanko is a corporate insider of Vulcan Materials CO (VMC). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did James T. Prokopanko last file a Form 4?
The most recent primary Form 4 on record is dated 12 May 2026, one of 5 filings going back to 2025.
