0001181431-13-028291.txt : 20130516 0001181431-13-028291.hdr.sgml : 20130516 20130516150957 ACCESSION NUMBER: 0001181431-13-028291 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130514 FILED AS OF DATE: 20130516 DATE AS OF CHANGE: 20130516 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HERNANDEZ WILLIAM H CENTRAL INDEX KEY: 0001189027 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18706 FILM NUMBER: 13850931 MAIL ADDRESS: STREET 1: 5500 WAYZATA BLVD. STREET 2: SUITE 800 CITY: GOLDEN VALLEY STATE: MN ZIP: 55416 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: BLACK BOX CORP CENTRAL INDEX KEY: 0000849547 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 953086563 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 1000 PARK DRIVE CITY: LAWRENCE STATE: PA ZIP: 15055 BUSINESS PHONE: 724-746-5500 MAIL ADDRESS: STREET 1: 1000 PARK DRIVE CITY: LAWRENCE STATE: PA ZIP: 15055 FORMER COMPANY: FORMER CONFORMED NAME: MB HOLDINGS INC DATE OF NAME CHANGE: 19921113 FORMER COMPANY: FORMER CONFORMED NAME: BLACK BOX INCORPORATED DATE OF NAME CHANGE: 19910825 4 1 rrd379396.xml FORM 4 X0306 4 2013-05-14 0 0000849547 BLACK BOX CORP BBOX 0001189027 HERNANDEZ WILLIAM H 1000 PARK DRIVE LAWRENCE PA 15055 1 0 0 0 Common Stock, $.001 par value 2013-05-14 4 A 0 3820 0.00 A 14440 D Grant of restricted stock units, 100% of which vested immediately on the date of grant, under the Black Box Corporation 2008 Long-Term Incentive Plan. Exhibit List: Exhibit 24 - Power of Attorney /s/ Ronald Basso by Power of Attorney for William H. Hernandez 2013-05-16 EX-24. 2 rrd341008_386216.htm POWER OF ATTORNEY rrd341008_386216.html 
POWER OF ATTORNEY

      KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and
appoints Ronald Basso as the undersigned's true and lawful attorney-in-fact to:  (i) execute for
and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of
Black Box Corporation (the "Company"), Forms 3, 4 and 5 (or such similar or successor forms
as may be adopted) in accordance with Section 16(a) of the Securities Exchange Act of 1934, as
amended (the "Exchange Act") and the rules promulgated thereunder; (ii) do and perform any
and all acts for and on behalf of the undersigned which may be necessary or desirable to
complete and execute any such Form 3, 4 or 5 (or such similar or successor forms as may be
adopted) and timely file such form with the United States Securities and Exchange Commission,
any stock exchange or similar authority; and (iii) take any other action of any type whatsoever in
connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit
to, in the best interest of or legally required by, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power
of Attorney shall be in such form and shall contain such terms and conditions as such attorney-
in-fact may approve in such attorney-in-fact's sole discretion.
      The undersigned hereby grants to such attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite, necessary or proper to be done in the
exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-
fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of
Attorney and the rights and powers herein granted.  The undersigned acknowledges that the
foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not
assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.
      This Power of Attorney shall remain in full force and effect until the undersigned is no
longer required to file Forms 3, 4 and 5 (or such similar or successor forms as may be adopted)
with respect to the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorney-in-fact.
      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 14th day of February, 2013.
Signature:  /s/ William H. Hernandez
Name:  William H. Hernandez