Viking Global Performance LLC
("VGP") reports shared dispositive power over all of the shares included in the table with each of Viking Global Investors LP
("VGI"), O. Andreas Halvorsen, Brian T. Olson and David C. Ott
, and over 2,073,610 of such shares with Viking Global Equities LP
Olson and Ott
also report shared voting power over all of the shares included in the table, and Mr. Halvorsen reports sole voting power over all of such shares.
...Halvorsen, Olson and Ott are Managing Directors of VGI and Member of VGP.