Liberty Broadband amends bylaws with updated advance notice and universal proxy provisions

Liberty Broadband Corp

Advance notice window for stockholder proposals changed to 90-120 days before annual meeting; special meeting window also 90-120 days.
Incorporated universal proxy rule (Rule 14a-19) into director nomination procedures.
New requirements: proposer and nominee must disclose voting agreements and submit background questionnaire.
Amended definitions of beneficial/record ownership to align with Exchange Act Rule 13d-3.
Conformed bylaws to recent Delaware General Corporation Law changes on adjournment, stock certificates, and notice by email.

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