UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐

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☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☑	Definitive Additional Materials
☐	Soliciting Material under Rule 14a-12

PDL BioPharma, Inc.

(Exact Name of Registrant as Specified in Its Charter)

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Filed by PDL BioPharma, Inc.

Pursuant to Rule 14a-6(b)

of the Securities Exchange Act of 1934

Commission File No.: 000-19756