EXHIBIT A
Joint Filing Agreement
By this Agreement, the undersigned agree that this Statement on Schedule 13D being filed on or about this date, and any subsequent amendments thereto filed by any of us, with respect to the Class A Common Stock of the Issuer is being filed on behalf of each of us.
Dated: February 16, 2017
| 2007CO-INVESTMENT PORTFOLIO L.P. | ||
| By its general partner, STEPSTONECO-INVESTMENT FUNDS GP, LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
| STEPSTONE CAPITAL PARTNERS II ONSHORE, L.P. | ||
| By its general partner, STEPSTONECO-INVESTMENT FUNDS GP, LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
| STEPSTONE CAPITAL PARTNERS II CAYMAN HOLDINGS, L.P. | ||
| By its general partner, STEPSTONECO-INVESTMENT FUNDS GP, LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
| STEPSTONECO-INVESTMENT FUNDS LP, LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
| STEPSTONE GROUP LP | ||
| By its general partner, STEPSTONE GROUP HOLDINGS LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
| STEPSTONE GROUP HOLDINGS LLC | ||
| By: | /s/ Jason Ment | |
| Name: | Jason Ment | |
| Title: | Partner and General Counsel | |
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