[Form 4] COLUMBUS MCKINNON CORP Insider Trading Activity

Rhea-AI Filing Summary

Columbus McKinnon Corp (CMCO)11/17/2025. The transaction added 48.4804 shares of common stock at a price of $0, bringing the officer’s directly held beneficial ownership to 18,382.1928 shares.

The total includes 10,315.1928 restricted shares that remain subject to forfeiture, with specified portions vesting between 5/19/2026 and later dates, contingent on continued employment with the company.

11/19/2025 - 11:57 AM

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Williams Adrienne

(Last) (First) (Middle)

13320 BALLANTYNE CORPORATE PLACE

(Street)

CHARLOTTE NC 28277

(City) (State) (Zip)

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)
	Sr. Vice President & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

4. If Amendment, Date of 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

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	11/17/2025		A		48.4804(1)	A	$0	18,382.1928(2)	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 (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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. Represents additional restricted stock units attributable to dividend reinvestment.

2. Includes 10,315.1928 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,357.0122 shares become fully vested 5/22/2026; 1,731.5160 shares become fully vested 50% per year for two years beginning 5/20/2026, and 7,226.6646 shares become fully vested 33.33% per year for 3 years beginning 5/19/2026, if reporting person remains an employee of issuer.

Remarks:

	Mary C. O'Connor as POA for Adrienne Williams	11/18/2025
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.

FAQ

What did CMCO disclose in this Form 4 filing?

The filing discloses that a Sr. Vice President & CHRO of Columbus McKinnon Corp (CMCO) acquired additional common stock on 11/17/2025 through restricted stock units tied to dividend reinvestment.

How many CMCO shares were acquired in the reported transaction?

The officer acquired 48.4804 shares of CMCO common stock in the reported transaction, recorded at a price of $0 per share.

What is the officer’s total beneficial ownership in CMCO after this transaction?

Following the transaction, the officer beneficially owns 18,382.1928 shares of Columbus McKinnon Corp common stock held directly.

How many CMCO restricted shares are subject to vesting conditions?

The total includes 10,315.1928 restricted shares that are subject to forfeiture, with specified tranches scheduled to vest between 5/19/2026 and later dates if employment continues.

Is this CMCO Form 4 related to derivative securities like options or warrants?

No derivative securities are reported as acquired or disposed of in this Form 4; the reported holdings relate to common stock and restricted stock units.

What role does the reporting person hold at Columbus McKinnon Corp?

The reporting person is identified as an officer, holding the title Sr. Vice President & Chief Human Resources Officer at CMCO.