Summary
Updated Aug 31, 2026
Robert A. Katz is CEO & Chairperson of the Board, Director of VAIL RESORTS INC (MTN). 6 SEC Form 4 filings on record going back to 2024, most recently on 5 June 2026. Most recent open-market trade: bought $4.94M of MTN on 16 March 2026. Lifetime open-market purchases: $4.94M. Lifetime open-market sales: $1.64M.
Recent Transactions
19Every recent SEC Form 4 transaction Robert A. Katz has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert A. Katz go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $4.94M (1 buy totaling $4.94M). The largest single buy on record is $4.94M of MTN in 2026. Sales side: 2 recorded sales totaling $1.64M, so the filing history runs buy-heavy by dollar value. 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 A. Katz 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.
- Angela A. Korch - $58K of MTN 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 A. Katz?
Robert A. Katz is a corporate insider, tracked as CEO & Chairperson of the Board, Director of VAIL RESORTS INC (MTN). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robert A. Katz submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Robert A. Katz been buying or selling stock?
Recorded transactions: 1 open-market purchase ($4.94M) and 2 open-market sales ($1.64M) across all tracked filings.
Where can I see all of Robert A. Katz'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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