Exhibit I
JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed by Evercel, Inc. on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate.
Date: November 30, 2017
| Evercel, Inc. | |||
| By: | /s/ Daniel Allen | ||
| Name: | Daniel Allen | ||
| Title: | President | ||
| NorthPeak Capital GP LLC | |||
| By: | /s/ Jeremy Kahan | ||
| Name: | Jeremy Kahan | ||
| Title: | Managing Member | ||
| North Peak Capital Partners, LP | |||
| By: | /s/ Jeremy Kahan | ||
| Name: | Jeremy Kahan | ||
| Title: | Managing Member | ||
| Evercel Holdings LLC | |||
| By: | Evercel, Inc. | ||
| By: | /s/ Daniel Allen | ||
| Name: | Daniel Allen | ||
| Title: | President | ||
| Corona Park Investment Partners, LLC | |||
| By: | /s/ Daniel Allen | ||
| Name: | Daniel Allen | ||
| Title: | Managing Partner | ||
