Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
HOWARD KAREN L
   2. Issuer Name and Ticker or Trading Symbol
COLUMBUS MCKINNON CORP [CMCO] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP-Finance & CFO
(Last)
(First)
(Middle)
140 JOHN JAMES AUDUBON PARKWAY		 3. Date of Earliest Transaction (Month/Day/Year)
05/19/2011
(Street)

AMHERST, NY 14228		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               57,155 (1) D  
Common Stock 05/19/2011   F   216 (2) D $ 19.77 56,939 (1) D  
Common Stock               2,775.1667 (3) D  
Common Stock               598,225.9256 I Additional shares held by ESOP; reporting person is 1 of 2 trustees; DISCLAIMS beneficial ownership

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Incentive Stock Options (Right to Buy) $ 10             08/20/2002 08/19/2011 Common Stock 6,500   6,500 (4) D  
Non-Qualified Stock Options (Right to Buy) $ 10             08/20/2002 08/19/2011 Common Stock 8,500   8,500 (5) D  
Incentive Stock Options (Right to Buy) $ 5.46             05/17/2005 05/16/2014 Common Stock 20,000   20,000 (6) D  
Non-Qualified Stock Options (Right to Buy) $ 28.45             05/19/2009 05/18/2018 Common Stock 3,380   3,380 (7) D  
Non-Qualified Stock Options (Right to Buy) $ 13.27             05/18/2010 05/17/2019 Common Stock 11,063   11,063 (8) D  
Non-Qualified Stock Options (Right to Buy) $ 18.24             05/17/2011 05/16/2020 Common Stock 8,129   8,129 (9) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HOWARD KAREN L
140 JOHN JAMES AUDUBON PARKWAY
AMHERST, NY 14228		       VP-Finance & CFO  

Signatures

 Karen L. Howard   05/20/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Includes 7,351 shares of restricted stock issued to reporting person under the Columbus McKinnon Corporation 2006 Long Term Incentive Plan dated as of May 4, 2006, subject to forfeiture in whole or part; 2,953 shares become fully vested and non-forfeitable 50% for two years beginning 5/18/2012; 1,189 shares become fully vested and non-forfeitable 50% per year for two years beginning 5/19/2012, and the remaining 3,209 shares become fully vested and non-forfeitable 33.33% per year for three years beginning 5/17/2012, if reporting person remains an employee of issuer.
(2) Represents shares withheld to satisfy tax withholding obligation upon vesting of 595 restricted stock units on 5/19/2011.
(3) Reports shares allocated to account of reporting person under the Columbus McKinnon Corporation Employee Stock Ownership Plan, as amended (the "ESOP").
(4) Originally a 20,000 incentive stock option grant. Reporting person exercised 11,915 options on 4/1/2011 and 1,585 options on 4/4/2011. The remaining 6,500 options are fully exercisable, subject to IRS limitations.
(5) Originally a 25,000 non-qualified stock option grant. Reporting person exercised 14,563 options on 4/1/2011 and 1,937 options on 4/4/2011. The remaining 8,500 options are fully exercisable, subject to IRS limitations.
(6) All exercisable, subject to IRS limitations.
(7) Exercisable 25% per year for four years, beginning 5/19/09, if reporting person remains an employee of issuer.
(8) Exercisable 25% per year for four years beginning 5/18/2010, if reporting person remains an employee of issuer.
(9) Exercisable 25% per year for four years beginning 5/17/2011, if reporting person remains an employee of issuer.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.