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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
 Washington, D.C. 20549
 FORM 10-K/A
 Amendment No. 1
 (MARK ONE)
 þ
    
    ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the fiscal year ended August 31, 2009
 or
 o
    
    TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 Commission File Number 1-13419
 Lindsay Corporation
  Delaware
    
    47-0554096(State or other jurisdiction of 
incorporation or organization)
    
    (I.R.S. Employer
Identification No.)2222 North 111th Street, Omaha, Nebraska
    
    68164(Address of principal executive offices)
    
    (Zip Code)
 402-829-6800
  Title of each class
    
    Name of each exchange on which registeredCommon Stock, $1.00 par value
    
    New York Stock Exchange, Inc. (Symbol LNN)
 o þ
 o þ
 þ o
 o o
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  Large accelerated filer o
Accelerated filer þ
Non-accelerated filer o(Do not check if a smaller reporting company)
Smaller reporting company o o þ




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TABLE OF CONTENTS  PART IIIITEM 12 Security Ownership of Certain Beneficial Owners and Management and Related Stockholder MattersPART IVITEM 15 Exhibits, Financial Statement Schedulesa(3) EXHIBIT INDEXSIGNATURESEX-31.1EX-31.2    Table of Contents  Explanatory Note
    
 PART III
 
 ITEM 12  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder
Matters
  Equity Compensation Plan Information 
 (a)
    
    
    (b)
    
    
    (c)Number of securities
    
    
    Weighted-average
    
    
    Number of securities remainingto be issued upon
    
    
    exercise price of
    
    
    available for future issuanceexercise of
    
    
    outstanding
    
    
    under equity compensationoutstanding options,
    
    
    options, warrants,
    
    
    plans (excluding securitiesPLAN CATEGORY
    
    warrants, and rights
    
    
    and rights
    
    
    reflected in column (a))Equity compensation plans
approved by security holders (1)
(2)
    
    
    439,557
    
    
    $
    23.21
    
    
    
    271,315Equity compensation plans not
approved by security holders (3)
    
    
    65,000
    
    
    $
    14.00
    
    
    
    Total
    
    
    504,557
    
    
    $
    21.60
    
    
    
    271,315
 
 (1)
    
    Plans approved by stockholders include the Companys 2001 and 2006 Long-Term
Incentive Plans. While certain options and rights remain outstanding under the Companys 2001
Long-Term Incentive Plan, no future equity compensation awards may be granted under this plan.(2)
    
    Column (a) includes (i) 63,828 shares that could be issued under PSUs outstanding at
August 31, 2009, and (ii) 70,630 shares that could be issued under RSUs outstanding at August 31,
2009. The PSUs are earned and common stock issued if certain predetermined performance criteria
are met. Actual shares issued may be equal to, less than or greater than (but not more than 200%
of) the number of outstanding PSUs included in column (a), depending on actual performance. The
RSUs vest and are payable in common stock after expiration of the time periods set forth in the
related agreements. Column (b) does not take these PSU and RSU awards into account because they do
not have an exercise price.(3)
    
    Consists of options issued to Richard W. Parod pursuant to his employment agreement,
which was not approved by stockholders.




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PART IV
 
 ITEM 15  Exhibits, Financial Statement Schedules
 
 a(3) EXHIBIT INDEX
 ExhibitNumber
    
    Description31.1
    
    Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley
Act of 2002 18 U.S.C. Section 1350.31.2
    
    Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of
2002 18 U.S.C. Section 1350.
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SIGNATURES
 th
 LINDSAY CORPORATIONBy:
    /s/ DAVID B. DOWNINGName:
    David B. DowningTitle:
    Chief Financial Officer and
President International Division 3