UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, DC 20549
 
 FORM 10-K/A
 Amendment No. 1
 
 þ
    
    Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
 For the fiscal year ended December 31, 2010
 or
 o
    
    Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
 Commission File No. 001-08439
 
 LOJACK CORPORATION
 (Name of Registrant as Specified in its Charter)
 
 Massachusetts
(State or Other Jurisdiction of 
Incorporation or Organization)
    
    04-2664794
(IRS Employer
Identification No.)200 Lowder Brook Drive, Suite 1000
Westwood, Massachusetts
(Address of Principal Executive Offices)
    
    02090
(Zip Code)
 (781) 251-4700
(Registrants Telephone Number, Including Area Code)
 
 Securities registered pursuant to Section 12(b) of the Act:
 Common Stock, $.01 par value 
Preferred Share Purchase Rights
(Title of Each Class)
    
    NASDAQ Global Select Market
(Name of Exchange on Which Registered)
 Securities registered pursuant to Section 12(g) of the Act: None
 
 Yes
o No
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 þ o
 o o
 þ
  Large accelerated filer o
    
    Accelerated filer þ
    
    Non-accelerated filer o
    
    Smaller reporting company o(Do not check if a smaller reporting company)
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EXPLANATORY NOTE
     ITEM 15
    
     EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
  3A
    
    
    Amended and Restated By-Laws (incorporated by reference to the Companys Current Report on
Form 8-K, filed on February 17, 2011, File No. 001-08439).3B
    
    
    Restated Articles of Organization, as amended (incorporated by reference to the Companys
Current Report on Form 8-K, filed on October 13, 2004, File No. 001-08439).4A
    
    
    Amended Specimen Share Certificate (incorporated by reference to Exhibit 4A to File No.
2-98609).10A
    ++
    
    Restated and Amended Stock Incentive Plan, as restated February 28, 2001, and as amended
on October 11, 2001 and December 23, 2002 (incorporated by reference to the Companys Annual
Report on Form 10-K for the fiscal year ended December 31, 2002, filed on February 17, 2011,
File No. 001-08439 (2002 Form 10-K)).10B
    ++
    
    Form of Senior Management Option Agreement (incorporated by reference to the 2002 Form
10-K).10C
    ++
    
    Form of Non-Employee Director Option Agreement (incorporated by reference to the 2002
Form 10-K).10D
    ++
    
    LoJack Corporation 2003 Stock Incentive Plan (incorporated by reference to the Companys
Annual Report on Form 10-K for the fiscal year ended December 31, 2003, filed on March 26,
2004, File No. 001-08439 (the 2003 Form 10-K)).10E
    ++
    
    Form of LoJack Corporation 2003 Stock Incentive Plan Stock Option Agreement (incorporated
by reference to the 2003 Form 10-K).10F
    
    
    Boomerang Tracking Inc. Amendment to the Bell Mobility Contract (incorporated by reference to
the Companys Annual Report on Form 10-K for the year ended December 31, 2004, filed on March
15, 2005, File No. 001-08439).10G
    ++
    
    Forms of Single and Double Trigger Change of Control Agreements. (incorporated by
reference to the Companys Current Report on Form 8-K, filed on January 27, 2006, File No.
001-08439).10H
    
    
    Preferred Stock Purchase Agreement by and between SCIN, Inc. and LoJack Corporation dated
October 12, 2006. (incorporated by reference to the Companys Quarterly Report on Form 10-Q,
filed on November 9, 2006, File No. 001-08439).10I
    ++
    
    Retirement and Noncompetition Agreement by and between Joseph F. Abely and LoJack
Corporation, dated November 17, 2006 (incorporated by reference to the Companys Current
Report on Form 8-K, filed on November 21, 2006, File No. 001-08439).




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10J
    ++
    
    Amendment No. 5 to the LoJack Corporation 2003 Stock Incentive Plan (incorporated by
reference to the Companys Current Report on Form 8-K, filed on November 5, 2007, File No.
001-08439).10K
    ++
    
    LoJack Corporation Amended and Restated Non-Qualified Deferred Compensation Plan
(incorporated by reference to the Companys Current Report on Form 8-K, filed on February 20,
2008, File No. 001-08439).10L
    ++
    
    2009 Amendment to the LoJack Corporation Amended and Restated Non-Qualified Deferred
Compensation Plan as of January 1, 2009 (incorporated by reference to the Companys Current
Report on Form 8-K, filed on March 31, 2009, File No. 001-08439).10M
    ++
    
    2010 Amendment to the LoJack Corporation Amended and Restated Non-Qualified Deferred
Compensation Plan (incorporated by reference to the Companys Current Report on Form 8-K,
filed on February 17, 2010, File No. 001-08439).10N
    
    
    Agreement for the Manufacturing & Supply of VLU 5 Products, by and between Plextek Limited,
LoJack Equipment Ireland Limited, and LoJack Operating Company LP, effective January 1, 2008
(incorporated by reference to the Companys Quarterly Report on Form 10-Q, filed on May 12,
2008, File No. 001-08439 (portions of this exhibit have been omitted pursuant to a grant of
confidential treatment)).10O
    ++
    
    LoJack Corporation 2008 Stock Incentive Plan (incorporated by reference to Exhibit A of
the Companys Proxy Statement dated April 9, 2008, filed on April 9, 2009, File No.
001-08439).10P
    ++
    
    Amendment to the LoJack Corporation 2008 Stock Incentive Plan (incorporated by reference
to the Companys Current Report on Form 8-K, filed on May 27, 2009, File No. 001-08439).10Q
    ++
    
    Form of LoJack Corporation 2008 Stock Incentive Plan Stock Option Agreement (incorporated
by reference to the Companys Current Report on Form 8-K, filed on May 22, 2008, File No.
001-08439).10R
    ++
    
    Form of LoJack Corporation 2008 Stock Incentive Plan Restricted Stock Agreement
(incorporated by reference to the Companys Current Report on Form 8-K, filed on May 22, 2008,
File No. 001-08439).10S
    ++
    
    Form of LoJack Corporation 2008 Stock Incentive Plan Restricted Stock Agreement (Incentive
Stock) (incorporated by reference to the Companys Current Report on Form 8-K, filed on May
22, 2008, File No. 001-08439).10T
    ++
    
    Second Amendment to 2008 Restatement of the LoJack Corporation 401(k) Retirement Plan
effective as of January 1, 2009 (incorporated by reference to the Companys Current Report on
Form 8-K, filed on March 31, 2009, File No. 001-08439).10U
    ++
    
    Summary of LoJack Corporation Director Compensation (incorporated by reference to the
Companys Current Report on Form 8-K, filed on May 27, 2009, File No. 001-08439).10V
    ++
    
    LoJack Corporation Annual Incentive Plan (incorporated by reference to the Companys
Current Report on Form 8-K, filed on February 17, 2010, File No. 001-08439).10W
    ++
    
    Retirement Agreement dated August 19, 2009 between LoJack Corporation and Mr. William R.
Duvall (incorporated by reference to the Companys Quarterly Report on Form 10-Q, filed on
November 13, 2009, File No. 001-08439).10X
    
    
    Multicurrency Revolving Credit Agreement dated as of December 29, 2009 by and among LoJack
Corporation, RBS Citizens, N.A. and TD Bank, N.A. (incorporated by reference to the Companys
Current Report on
Form 8-K, filed on January 5, 2010, File No. 001-08439).10Y
    
    
    First Amendment to Credit Agreement dated as of June 30, 2010 by and among LoJack
Corporation, RBS Citizens, N.A. and TD Bank, N.A. (incorporated by reference to the Companys
Current Report on Form 8-K, filed on July 1, 2010, File No. 001-08439).




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10Z
    
    
    Second Amendment to Credit Agreement dated as of December 29, 2010 by and among LoJack
Corporation, RBS Citizens, N.A. and TD Bank, N.A. (incorporated by reference to the Companys
Current Report on Form 8-K, filed on January 4, 2011, File No. 001-08439).10AA
    
    
    Pledge Agreement dated September 22, 2009 between LoJack Corporation and certain affiliates
and RBS Citizens, National Association (incorporated by reference to the Companys Current
Report on Form 8-K, filed on September 23, 2009, File No. 001-08439).10BB
    ++
    
    Retirement Agreement dated February 17, 2010 by and between Mr. Thomas A. Wooters and
LoJack Corporation (incorporated by reference to the Companys Quarterly Report on Form 10-Q,
filed on May 10, 2010, File No. 001-08439).10CC
    *
    
    Agreement for Manufacture, between LoJack Corporation and LoJack Equipment Ireland Limited
and Celestica Corporation, effective November 25, 2010 (portions of this exhibit have been
omitted pursuant to a request for confidential treatment).21
    
    
    Subsidiaries of the Registrant (incorporated by reference to the Companys Annual Report on
Form 10-K for the fiscal year ended December 31, 2010 filed on March 14, 2011, File No.
001-08439).31.1
    *
    
    Rule 13a-14(a)/15(d)-14(a) Certification.31.2
    *
    
    Rule 13a-14(a)/15(d)-14(a) Certification.32
    **
    
    Certification Pursuant to 18 U.S.C Section 1350.
 *
    
    Indicates an exhibit which is filed herewith.**
    
    Indicates an exhibit which is furnished herewith.++
    
    Indicates an exhibit which constitutes a management contract or compensatory plan or
arrangement.




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SIGNATURES
  LOJACK CORPORATION(Registrant)By:
    
    /s/ Richard T. Riley

Richard T. RileyChairman, President and Chief Executive Officer