Exhibit 99.1
JOINT FILING AGREEMENT
We, the signatories of the Statement on Schedule 13G to which this Joint Filing 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 pursuant to and in accordance with Rule13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.
Date: February 12, 2018
THOMSON REUTERS CORPORATION | ||
By: | /s/ Marc E. Gold | |
Name: Marc E. Gold Title: Assistant Secretary |
THOMSON REUTERS U.S. LLC | ||
By: | /s/ John Bellizzi | |
Name: John Bellizzi Title: Vice President |