Exhibit A

TRANSACTIONS SINCE THE MOST RECENT FILING

The Reporting Persons engaged in the following transactions in shares of Common Stock of the Issuer since the most recent filing of Schedule 13D on May 20, 2020:

Account	Date of Transaction	Transaction Type (Purchase or Sale)		Shares		Price
Managed Account	5/20/2020		Sale		17,565		$32.76
IVAGF	5/21/2020		Sale		23		$33.01
WORLD	5/21/2020		Sale		514		$33.01
Managed Accounts	5/21/2020		Sale		4,127		$33.01
Managed Accounts	5/21/2020		Sale		45,672		$32.68
Managed Accounts	5/22/2020		Sale		41,331		$32.86
IVAGF	5/26/2020		Sale		395		$33.43
WORLD	5/26/2020		Sale		8,873		$33.43
Managed Accounts	5/26/2020		Sale		47,024		$33.43
IVAGF	5/27/2020		Sale		116		$33.67
WORLD	5/27/2020		Sale		40,770		$33.67
Managed Accounts	5/27/2020		Sale		27,482		$33.67
IVAGF	5/27/2020		Sale		380		$33.31
WORLD	5/27/2020		Sale		8,523		$33.31
Managed Accounts	5/27/2020		Sale		45,172		$33.31
IVAGF	5/28/2020		Sale		94		$33.80
WORLD	5/28/2020		Sale		32,798		$33.80
Managed Accounts	5/28/2020		Sale		22,108		$33.80
IVAGF	5/29/2020		Sale		7,330		$33.46