JOINT FILING AGREEMENT
EXHIBIT 99.1
We, the signatories of the Statement on Schedule 13G to which this Agreement is attached, hereby agree that such statement is, and any amendments thereto filed by any of us will be, filed on behalf of each of us. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original and all of which together shall constitute one instrument.
Dated: February 9, 2018
ONTARIO TEACHERS’ PENSION PLAN BOARD
By: /s/ Xxxxxxx Xx Xxxxx
Name: Xxxxxxx Xx Xxxxx
Title: Managing Director and Chief Compliance Officer
CLASSROOM INVESTMENTS, INC.
By: /s/ Xxxxxxx Xx Xxxxx
Xxxxxxx Xx Xxxxx
Title: Managing Director and Chief Compliance Officer
