LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM

Reporting ownerCIK 0001685938

Mark R. Vondrasek

27 transactions in 2 companies, from January 16, 2026 to May 29, 2026.

Transactions: 272 companies
Bought · P: $0open market
Sold · S: $2.5Mopen market
Net: −$2.5Mnet selling

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
Hyatt Hotels Corp	H	23	—	$2.5M
DENNY'S Corp	DENN	4	—	—

All transactions

27 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	May 29	S	2,100	$186.00	$391K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	May 29	S	6,100	$185.00	$1.1M
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	May 20	F	4,414	$173.19	$764K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	May 20	A	9,900	$0.00	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 19	A	9,944	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 19	A	4,468	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 23	S	6,500	$147.18	$957K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 16	M	1,319	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 16	M	907	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 16	M	1,174	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficerDERIV	Mar 16	M	1,777	$0.00	—?
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	F	555	$141.33	$78K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	M	1,319	—	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	F	382	$141.33	$54K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	M	907	—	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	F	494	$141.33	$70K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	M	1,174	—	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	F	748	$141.33	$106K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 16	M	1,777	—	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 4	F	3,678	$162.00	$596K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 4	A	9,005	$0.00	—
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 4	F	2,298	$162.00	$372K
Hyatt Hotels Corp	H	Mark R. VondrasekOfficer	Mar 4	A	5,175	$0.00	—
DENNY'S Corp	DENN	Mark R. VondrasekDirDERIV	Jan 16	M	24,775	$0.00	—?
DENNY'S Corp	DENN	Mark R. VondrasekDirDERIV	Jan 16	M	13,922	$0.00	—?
DENNY'S Corp	DENN	Mark R. VondrasekDir	Jan 16	D	38,697	$6.25	$242K
DENNY'S Corp	DENN	Mark R. VondrasekDir	Jan 16	M	38,697	—	—