[Form 4] Columbus McKinnon Corp/NY Insider Trading Activity

Rhea-AI Filing Summary

Gregory Rustowicz, Executive Vice President Finance and CFO of Columbus McKinnon Corp (CMCO), reported an equity award transaction on Form 4 dated 08/18/2025. The filing shows an acquisition of 92.8827 shares of Common Stock credited as additional restricted stock units from dividend reinvestment at no cash price. After the transaction Rustowicz beneficially owns 95,507.7591 shares in total. The filing discloses that 19,418.7591 of those shares are restricted and subject to forfeiture, with specific vesting tranches: 2,701.4442 shares vest 05/22/2026; 3,328.9922 shares vest 50% per year beginning 05/20/2026; and 13,388.3227 shares vest 33.33% per year beginning 05/19/2026.

Positive

• Transparent disclosure of restricted share amounts and detailed vesting schedule
• Additional restricted stock units credited via dividend reinvestment (92.8827 shares) recorded as acquired at $0

Negative

• Substantial portion of holdings (19,418.7591 shares) are restricted and subject to forfeiture, indicating future vesting risk
• Multi-year vesting spreads potential dilution over several years which may affect share availability over time

Insights

Financial Analyst

TL;DR: Insider acquired a small incremental RSU allocation; total holdings include a large unvested portion with multi-year vesting.

The reported transaction is an administrative dividend-reinvestment credit of 92.8827 restricted stock units recorded as an acquisition at no cash cost, increasing the reporting person's beneficial ownership to 95,507.7591 shares. The material element for investors is the disclosure of 19,418.7591 restricted shares subject to forfeiture with staggered vesting through 2026 and subsequent years, which helps clarify insider alignment and potential future share dilution timing. Overall the filing is routine and informational rather than eventful.

Corporate Governance Expert

TL;DR: The Form 4 provides clear vesting detail on RSUs, supporting transparency on executive compensation timing.

The submission lists the reporting person as an officer and provides specific vesting schedules for restricted stock, including exact tranche amounts and vesting start dates. This level of detail is helpful for governance oversight and for modeling when formerly restricted shares may become freely tradable. The transaction itself is small and appears consistent with standard compensation and dividend reinvestment practices.

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
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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^*

Rustowicz Gregory P

(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)
	Executive VP Finance, CFO

3. Date of Earliest Transaction (Month/Day/Year)
08/18/2025

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	08/18/2025		A		92.8827(1)	A	$0	95,507.7591(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 19,418.7591 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 2,701.4442 shares become fully vested 5/22/2026; 3,328.9922 shares become fully vested 50% per year for two years beginning 5/20/2026; and 13,388.3227 shares become fully vested 33.33% per year for 3 years beginning 5/19/2026, if reporting person remains an employee of issuer.

Remarks:

	Gregory Rustowicz	08/19/2025
	** 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 transaction did Gregory Rustowicz report on Form 4 for CMCO?

The filing reports an acquisition of 92.8827 restricted stock units attributable to dividend reinvestment, recorded on 08/18/2025.

How many total shares does the reporting person beneficially own after the transaction?

After the reported transaction the reporting person beneficially owns 95,507.7591 shares of Common Stock.

How many shares are restricted and what is the vesting schedule?

19,418.7591 shares are restricted: 2,701.4442 vest on 05/22/2026; 3,328.9922 vest 50% per year beginning 05/20/2026; 13,388.3227 vest 33.33% per year beginning 05/19/2026.

Was any cash paid for the reported shares?

No. The Form 4 shows the acquisition price as $0, indicating these were issued as restricted stock units or dividend reinvestment credits.

What is the reporting person's role at Columbus McKinnon Corp?

The reporting person is listed as Executive VP Finance, CFO and an officer of the issuer.