William Hornbuckle - Apr 1, 2022 Form 4/A - Amendment Insider Report for MGM Resorts International (MGM)

Role: CEO AND PRESIDENT, Director
Signature: /s/ Jessica Cunningham, Attorney-In-Fact
Stock symbol: MGM
Transactions as of: Apr 1, 2022
Transactions value $: -$6,653,048
Form type: 4/A - Amendment
Date filed: 4/22/2022, 05:25 PM
Date Of Original Report: Apr 5, 2022
Previous filing: Mar 17, 2022
Next filing: Apr 22, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MGM	Common Stock $.01 Par Value ND	Options Exercise	$0	+290K	+481.78%	$0.00	350K	Apr 1, 2022	Direct
transaction	MGM	Common Stock $.01 Par Value ND	Tax liability	-$4.78M	-114K	-32.59%	$41.87	236K	Apr 1, 2022	Direct
transaction	MGM	Common Stock $.01 Par Value ND	Options Exercise	$0	+11.3K	+4.77%	$0.00	247K	Apr 1, 2022	Direct
transaction	MGM	Common Stock $.01 Par Value ND	Tax liability	-$185K	-4.43K	-1.79%	$41.87	243K	Apr 1, 2022	Direct
transaction	MGM	Common Stock $.01 Par Value ND	Sale	-$1.69M	-40K	-21.91%	$42.16	143K	Apr 1, 2022	In trust	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MGM	Restricted Stock Units	Options Exercise	$0	-290K	-100%	$0.00^*	0	Apr 1, 2022	Common Stock $.01 Par Value ND	290K		Direct	F2
transaction	MGM	Restricted Stock Units	Options Exercise	$0	-11.3K	-33.33%	$0.00	22.5K	Apr 1, 2022	Common Stock $.01 Par Value ND	11.3K		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This Amendment is being filed solely to report a transaction that was inadvertently omitted from the original Form 4 filed on April 5, 2022. The sale reported was effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.
F2	Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") Amended and Restated 2005 Omnibus Incentive Plan (the "Plan"). Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs cliff vest on the second anniversary of the grant date.
F3	RSUs granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date. Any fractional shares are paid in cash upon settlement.