Sec Form 4 Filing - Brant Bert A. @ COLUMBUS MCKINNON CORP - 2021-05-17

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 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

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1. Name and Address of Reporting Person Brant Bert A. 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 - Global Manufacturing Ops (Last) (First) (Middle) 205 CROSSPOINT PARKWAY 3. Date of Earliest Transaction (MM/DD/YY) 05/17/2021 (Street) GETZVILLE, NY14068 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 05/17/2021 A 3,834 ( 1 ) A $ 0 25,295.7047 D Common Stock 05/18/2021 F 424.9932 ( 2 ) D $ 53.34 24,870.7115 ( 3 ) D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Non-Qualified Stock Options (Right to Buy) $ 54.26 05/17/2021 A 11,225 ( 4 ) 05/17/2022 05/16/2031 Common Stock 11,225 $ 0 11,225 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Brant Bert A. 205 CROSSPOINT PARKWAY GETZVILLE, NY14068 VP - Global Manufacturing Ops Signatures Bert A. Brant 05/19/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents restricted stock units issued to reporting person under the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 5, 2019, subject to forfeiture in whole or part; units become fully vested and non-forfeitable 33.33% per year for three years beginning 5/17/2022, if reporting person remains an employee of issuer. ( 2 )1,433.9932 restricted stock units became fully vested on 5/18/2021, of which 424 were traded and .9932 were converted to cash to satisfy tax withholding obligations. ( 3 )Includes 14,284.7115 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,468.3026 shares become fully vested 50% per year for two years beginning 5/22/2021; 2,181.4216 shares become fully vested 33.33% per year for three years beginning 5/20/2021, 1,344.5177 shares become fully vested 50% per year for two years beginning 5/20/2021; 2,588.4832 shares become fully vested and non-forfeitable 1/20/2022, 2,867.9864 shares become fully vested 50% per year for two years beginning 5/18/2022, and 3,834 shares become fully vested 33.33% per year for three years beginning 5/17/2022, if reporting person remains an employee of issuer. Also includes 4,323 shares which become fully vested on 5/22/2021, if reporting person remains an employee of issuer. ( 4 )Represents non-qualified stock options issued to reporting person under the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 5, 2019, subject to forfeiture in whole or part; options become exercisable 33.33% per year for three years beginning 5/17/2022, if reporting person remains an employee of issuer.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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