Kurt F. Wozniak - 22 May 2021 Form 4 Insider Report for COLUMBUS MCKINNON CORP (CMCO)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMCO	Common Stock	Tax liability	$23,688	-451	-0.97%	$52.47	46,218	22 May 2021	Direct	F1
transaction	CMCO	Common Stock	Tax liability	$18,217	-347	-0.75%	$52.47	45,871	22 May 2021	Direct	F2
transaction	CMCO	Common Stock	Tax liability	$107,301	-2,045	-4.5%	$52.47	43,826	22 May 2021	Direct	F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	923.4557 restricted stock units became fully vested on 5/22/2021, of which 451 were traded and .4557 were converted to cash to satisfy tax withholding obligations.
F2	709.1873 restricted stock units became fully vested on 5/22/2021, of which 347 were traded and .1873 were converted to cash to satisfy tax withholding obligations.
F3	4,178 performance stock units became fully vested on 5/22/2021, of which 2,045 were traded to satisfy tax withholding obligations.
F4	Includes 12,532.0354 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 710.2062 shares become fully vested 5/22/2022, 1,591.7385 shares become fully vested 50% per year for two years beginning 5/20/2022; 447.8349 shares become fully vested 5/20/2022, 2,717.7560 shares become fully vested 1/20/2022, 3,139.4998 shares become fully vested 50% per year for two years beginning 5/18/2022, and 3,925 shares become fully vested 33.33% per year for three years beginning 5/17/2022,if reporting person remains an employee of issuer.