Exhibit 1
JOINT FILING AGREEMENT
This agreement is made pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (the “Act”) by and among the parties listed below, each referred to herein as a “Joint Filer.” The Joint Filers agree that a statement of beneficial ownership as required by Section 13(d) of the Act and the Rules thereunder may be filed on each of their behalf on Schedule 13D or Schedule 13G, as appropriate, and that said joint filing may thereafter be amended by further joint filings. The Joint Filers state that they each satisfy the requirements for making a joint filing under Rule 13d-1.
Dated: November 26, 2014
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VECTOR CH HOLDINGS (CAYMAN), L.P. | | | | VECTOR ENTREPRENEUR FUND III, L.P. |
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By: | | VECTOR CAPITAL PARTNERS IV, L.P., its general partner | | | | By: | | VECTOR CAPITAL PARTNERS III, L.P., its general partner |
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By: | | VECTOR CAPITAL, L.L.C., its general partner | | | | By: | | VECTOR CAPITAL, L.L.C., its general partner |
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By: | | /s/ David Baylor | | | | By: | | /s/ David Baylor |
Name: | | David Baylor | | | | Name: | | David Baylor |
Title: | | Chief Operating Officer | | | | Title: | | Chief Operating Officer |
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By: | | VECTOR CAPITAL, LTD., its general partner | | | | By: | | VECTOR CAPITAL, L.T.D., its general partner |
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By: | | /s/ David Baylor | | | | By: | | /s/ David Baylor |
Name: | | David Baylor | | | | Name: | | David Baylor |
Title: | | Director | | | | Title: | | Director |
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CH MERGER SUB, INC. | | | | VECTOR CAPITAL PARTNERS III, L.P. |
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By: | | /s/ James Murray | | | | By: | | VECTOR CAPITAL, L.L.C., its general partner |
Name: | | James Murray | | | | | | |
Title: | | President | | | | By: | | /s/ David Baylor |
| | | | | | Name: | | David Baylor |
VECTOR CAPITAL IV INTERNATIONAL, L.P. | | | | Title: | | Chief Operating Officer |
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By: | | VECTOR CAPITAL PARTNERS IV, L.P., its general partner | | | | By: | | VECTOR CAPITAL, LTD., its general partner |
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By: | | VECTOR CAPITAL, L.L.C., its general partner | | | | By: | | /s/ David Baylor |
| | | | | | Name: | | David Baylor |
By: | | /s/ David Baylor | | | | Title: | | Director |
Name: | | David Baylor | | | | | | |
Title: | | Chief Operating Officer | | | | | | |
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By: | | VECTOR CAPITAL, LTD., its general partner | | | | | | |
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By: | | /s/ David Baylor | | | | | | |
Name: | | David Baylor | | | | | | |
Title: | | Director | | | | | | |
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VECTOR CAPITAL PARTNERS IV, L.P. |
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By: | | VECTOR CAPITAL, L.L.C., its general partner |
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By: | | /s/ David Baylor |
Name: | | David Baylor |
Title: | | Chief Operating Officer |
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By: | | VECTOR CAPITAL, LTD., its general partner |
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By: | | /s/ David Baylor |
Name: | | David Baylor |
Title: | | Director |
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VECTOR CAPITAL, L.L.C. |
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By: | | /s/ David Baylor |
Name: | | David Baylor |
Title: | | Chief Operating Officer |
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VECTOR CAPITAL, LTD. |
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By: | | /s/ David Baylor |
Name: | | David Baylor |
Title: | | Director |
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ALEXANDER R. SLUSKY |
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/s/ Alexander R. Slusky Alexander R. Slusky |