144 0001331983 XXXXXXXX LIVE 0001468174 HYATT HOTELS CORPORATION 001-34521 150 North Riverside Plaza 8th Floor Chicago IL 60606 (312) 750-1234 MARK S HOPLAMAZIAN &RACHEL D KOHLER JT TEN Officer Director Class A Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

56863 8370290.46 44928893 08/28/2024 NYSE Class A Common 08/28/2024 Exercise of Stock Appreciation Rights Under a Registered Plan Issuer N 56863 08/28/2024 Services Rendered N MARK S HOPLAMAZIAN &RACHEL D KOHLER JT TEN

150 North Riverside Plaza 8th Floor Chicago IL 60606

Class A Common 08/27/2024 44219 6550447.89 MARK S HOPLAMAZIAN &RACHEL D KOHLER JT TEN

150 North Riverside Plaza 8th Floor Chicago IL 60606

Class A Common 08/26/2024 40436 5975179.00 08/28/2024 /s/ Mark S. Hoplamazia