JOINT FILING AGREEMENT
Exhibit 99.1
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.001 par value, of Openwave Systems Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
Dated: May 9, 2011
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STARBOARD VALUE AND OPPORTUNITY FUND LTD
By: Starboard Value LP,
its investment manager
STARBOARD VALUE AND OPPORTUNITY S LLC
By: Starboard Value LP,
its manager By: Starboard Value GP LLC,
its general partner
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STARBOARD VALUE GP LLC
By: Starboard Principal Co LP,
its member
STARBOARD PRINCIPAL CO LP
By: Starboard Principal Co GP LLC,
its general partner
STARBOARD PRINCIPAL CO GP LLC
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By:
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/s/ Xxxxxxx X. Xxxxx
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Name:
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Xxxxxxx X. Xxxxx
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Title:
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Authorized Signatory
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/s/ Xxxxxxx X. Xxxxx
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XXXXXXX X. XXXXX
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Individually and as attorney-in-fact for Xxxx
Xxxxxxxx and Xxxxx X. Xxxx
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