Summary
Updated Aug 31, 2026
Robert Oshaughnessy is Director of CARMAX INC (KMX). 4 SEC Form 4 filings on record going back to 2025, most recently on 29 June 2026. Most recent open-market trade: sold $2.81M of PHM on 14 August 2025. Lifetime open-market sales: $2.81M.
Recent Transactions
6Every recent SEC Form 4 transaction Robert Oshaughnessy has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert Oshaughnessy go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert Oshaughnessy 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.
- Mark F. Oneil - $1.00M of KMX open-market activity in the last 12 months
- Keith Barr - $498K of KMX open-market activity in the last 12 months
- Peter J. Bensen - $131K of KMX open-market activity in the last 12 months
- Sona Chawla - $107K of KMX open-market activity in the last 12 months
- Mitchell D. Steenrod - $91K of KMX open-market activity in the last 12 months
- Marcella Shinder - $30K of KMX 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 Robert Oshaughnessy?
Robert Oshaughnessy is a corporate insider, tracked as Director of CARMAX INC (KMX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robert Oshaughnessy submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Robert Oshaughnessy been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.81M) across all tracked filings.
Where can I see all of Robert Oshaughnessy'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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