| CUSIP No. M98068105 | 13G | Page 1 6 of 18 Pages |
Exhibit 1
JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed 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: February 13, 2015
| DEER VII & CO. LTD. | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Director | ||||
| DEER VII & CO. L.P. | ||||
| By: Deer VII & Co. Ltd, its General Partner | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Director | ||||
| BESSEMER VENTURE PARTNERS VII L.P. | ||||
| By: Deer VII & Co. L.P., its General Partner | ||||
| By: Deer VII & Co., Ltd., its General Partner | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Director | ||||
| BESSEMER VENTURE PARTNERS INSTITUTIONAL VII L.P. | ||||
| By: Deer VII & Co. LLC, its General Partner | ||||
| By: Deer VII & Co., Ltd., its General Partner | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Director | ||||
| DEER MANAGEMENT CO. LLC | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Managing Member | ||||
| CUSIP No. M98068105 | 13G | Page 17 of 18 Pages |
| B.V.P. ISRAEL INVESTORS LIMITED | ||||
| By: | /s/ J. Edmund Colloton | |||
| Name: J. Edmund Colloton | ||||
| Title: Director | ||||
