Mark R. Vondrasek
Director, Affinion Group Holdings, Inc.
Companies
- DENNY'S CorpBoard member Jun 5, 2024 to now1
- Hyatt Hotels CorporationOfficer Sep 25, 2017 to now2
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Hyatt Hotels Corporation H8,988 shares3$1.5M at $168.91May 29, 2026- DENNY'S Corp0 shares4Jan 16, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- May 29, 2026Sold 2,100 shares at $186.00 of Hyatt Hotels Corporation3
- May 29, 2026Sold 6,100 shares at $185.00 of Hyatt Hotels Corporation3
- May 20, 2026Shares withheld for tax 4,414 shares at $173.19 of Hyatt Hotels Corporation5
- May 20, 2026Granted 9,900 shares of Hyatt Hotels Corporation5
- Mar 23, 2026Sold 6,500 shares at $147.18 of Hyatt Hotels Corporation6
- Mar 16, 2026Shares withheld for tax 555 shares at $141.33 of Hyatt Hotels Corporation7
- Mar 16, 2026Exercised options 1,319 shares of Hyatt Hotels Corporation7
- Mar 16, 2026Shares withheld for tax 382 shares at $141.33 of Hyatt Hotels Corporation7
- Mar 16, 2026Exercised options 907 shares of Hyatt Hotels Corporation7
- Mar 16, 2026Shares withheld for tax 494 shares at $141.33 of Hyatt Hotels Corporation7
- Mar 16, 2026Exercised options 1,174 shares of Hyatt Hotels Corporation7
- Mar 16, 2026Shares withheld for tax 748 shares at $141.33 of Hyatt Hotels Corporation7
- Mar 16, 2026Exercised options 1,777 shares of Hyatt Hotels Corporation7
- Mar 4, 2026Shares withheld for tax 3,678 shares at $162.00 of Hyatt Hotels Corporation8
- Mar 4, 2026Granted 9,005 shares of Hyatt Hotels Corporation8
- Mar 4, 2026Shares withheld for tax 2,298 shares at $162.00 of Hyatt Hotels Corporation8
- Mar 4, 2026Granted 5,175 shares of Hyatt Hotels Corporation8
- Jan 16, 2026Returned to company 38,697 shares at $6.25 of DENNY'S Corp4
- Jan 16, 2026Exercised options 38,697 shares of DENNY'S Corp4
- Nov 11, 2025Sold 4,930 shares at $155.91 of Hyatt Hotels Corporation9
- Nov 11, 2025Returned to company 4,244 shares at $155.91 of Hyatt Hotels Corporation9
- Nov 11, 2025Exercised options 6,960 shares at $95.06 of Hyatt Hotels Corporation9
- Nov 11, 2025Returned to company 2,363 shares at $155.91 of Hyatt Hotels Corporation9
- Nov 11, 2025Exercised options 4,577 shares at $80.46 of Hyatt Hotels Corporation9
- Aug 13, 2025Sold 2,337 shares at $140.30 of Hyatt Hotels Corporation10
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARDENNY'S Corp, Board member
- 2SEC EDGARHyatt Hotels Corporation, Officer
- 3
- 4
- 5SEC EDGARForm 4 filed May 22, 2026
- 6SEC EDGARForm 4 filed Mar 23, 2026
- 7SEC EDGARForm 4 filed Mar 18, 2026
- 8SEC EDGARForm 4 filed Mar 6, 2026
- 9SEC EDGARForm 4 filed Nov 12, 2025
- 10SEC EDGARForm 4 filed Aug 13, 2025