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 March 6, 2020:

Account	Date of Transaction			Transaction Type (Purchase or Sale)		Shares		Price
IVAGF		3/6/2020	Purchase		130		29.15
WORLD		3/6/2020	Purchase		1,161		29.15
SICAV		3/6/2020	Sale		42,892		30.34
Managed Accounts		3/6/2020	Purchase		533		29.15
IVAGF		3/9/2020	Purchase		4,219		29.19
WORLD		3/9/2020	Purchase		37,720		29.19
Managed Accounts		3/9/2020	Purchase		17,309		29.19
Managed Account		3/9/2020	Sale		1,450		29.41
IVAGF		3/10/2020	Purchase		3,560		28.67
WORLD		3/10/2020	Purchase		31,832		28.67
Managed Accounts		3/10/2020	Purchase		14,608		28.67
IVAGF		3/10/2020	Purchase		1,084		27.87
WORLD		3/10/2020	Purchase		19,535		27.87
Managed Accounts		3/10/2020	Purchase		8,300		27.87
IVAGF		3/11/2020	Purchase		4,725		26.88
WORLD		3/11/2020	Purchase		85,162		26.88
Managed Accounts		3/11/2020	Purchase		36,182		26.88
IVAGF		3/12/2020	Purchase		7,230		25.33
WORLD		3/12/2020	Purchase		131,472		25.33
SICAV		3/12/2020	Purchase		17,910		25.33
Managed Accounts		3/12/2020	Purchase		61,452		25.33
IVAGF		3/13/2020	Purchase		6,939		25.94
WORLD		3/13/2020	Purchase		126,186		25.94
SICAV		3/13/2020	Purchase		17,189		25.94
Managed Accounts		3/13/2020	Purchase		53,999		25.94
Managed Account		3/16/2020	Purchase		7,317		24.47
Managed Account		3/17/2020	Sale		7,555		25.08