Summary
Updated Aug 31, 2026
Richard T. Obrien files SEC Form 4 reports at Vulcan Materials CO (VMC). 5 SEC Form 4 filings on record going back to 2024, most recently on 12 May 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Richard T. Obrien has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Richard T. Obrien 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 of VMC open-market activity in the last 12 months
- J. Thomas Hill - $3.87M of VMC open-market activity in the last 12 months
- David P. Clement - $2.00M of VMC open-market activity in the last 12 months
- Grayson Hall - $1.35M of VMC open-market activity in the last 12 months
- Amanda J. Rome - $1.34M of XEL open-market activity in the last 12 months
- Stanley G. Bass - $960K of VMC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Richard T. Obrien?
Richard T. Obrien is a corporate insider of Vulcan Materials CO (VMC). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Richard T. Obrien 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 2024.
Where can I see all of Richard T. Obrien's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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