| CUSIP No. 92911N104 | 13G |
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of Common Stock of Vringo, Inc.
Dated: February 13, 2015
| DAG VENTURES IV-QP, L.P. | ||
| BY: |
DAG VENTURES MANAGEMENT IV, LLC | |
| ITS: |
GENERAL PARTNER | |
| By: |
/s/ Nick Pianim | |
| Nick Pianim | ||
| Managing Director | ||
| DAG VENTURES IV, L.P. | ||
| BY: |
DAG VENTURES MANAGEMENT IV, LLC | |
| ITS: |
GENERAL PARTNER | |
| By: |
/s/ Nick Pianim | |
| Nick Pianim | ||
| Managing Director | ||
| DAG VENTURES MANAGEMENT IV, LLC | ||
| /s/ Nick Pianim | ||
| Nick Pianim | ||
| Managing Director | ||
| /s/ R. Thomas Goodrich | ||
| R. Thomas Goodrich | ||
| /s/ John J. Cadeddu | ||
| John J. Cadeddu | ||
| /s/ Greg Williams | ||
| Greg Williams | ||
| /s/ Young Chung | ||
| Young J. Chung | ||
| /s/ Nick Pianim | ||
| Nick Pianim | ||
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