13G Filing: Senator Investment Group and Hyatt Hotels Corporation (H)

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SIGNATURES

After reasonable
inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this statement is
true, complete and correct.

DATE: as of July 27, 2017

SENATOR INVESTMENT GROUP LP

/s/ Evan Gartenlaub

Name: Evan Gartenlaub

Title: General Counsel

/s/ Evan Gartenlaub as Attorney-in-Fact*

ALEXANDER KLABIN

/s/ Evan Gartenlaub as Attorney-in-Fact*

DOUGLAS SILVERMAN

* Pursuant to a Power of Attorney attached to the Schedule 13G filed
by the Reporting Persons on April 24, 2013.

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