Insiders who reported open-market trades in the last 12 months at the companies Mark R. Vondrasek 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 R. Vondrasek is a corporate insider, tracked as Executive Vice President, Chief Commercial Officer of Hyatt Hotels Corp (H). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mark R. Vondrasek last file a Form 4?
The most recent primary Form 4 on record is dated 1 June 2026, one of 9 filings going back to 2024.
Has Mark R. Vondrasek been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($4.18M) across all tracked filings.
Mark R. Vondrasek is Executive Vice President, Chief Commercial Officer of Hyatt Hotels Corp (H). 9 SEC Form 4 filings on record going back to 2024, most recently on 1 June 2026. Most recent open-market trade: sold $391K of H on 1 June 2026. Lifetime open-market sales: $4.18M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Mark R. Vondrasek.
InsiderAlpha's records for Mark R. Vondrasek go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
