[Form 4] COLUMBUS MCKINNON CORP Insider Trading Activity

Rhea-AI Filing Summary

Columbus McKinnon (CMCO) director reports updated holdings and deferred stock units. A company director filed a Form 4 for a transaction dated 11/17/2025, reporting ownership of 20,366 shares of common stock held directly after the reported activity.

The director also reported an acquisition coded as "A" of 15.096 deferred stock units, which are equal in value to shares of Columbus McKinnon common stock and are attributable to dividend reinvestment. Following this transaction, the director holds 3,256.829 deferred stock units directly.

The filing notes that these deferred shares are scheduled to be delivered to the reporting person on January 1, 2026 under the terms of the company’s plan, reflecting equity-based compensation and dividend reinvestment rather than an open-market stock purchase.

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^*

Dastoor Michael

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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								20,366	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
Deferred Stock	(1)	11/17/2025		A		15.096(2)		(3)	(3)	Common Stock	3,241.733	$0	3,256.829	D

Explanation of Responses:

1. Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

2. Represents additional deferred stock units attributable to dividend reinvestment.

3. Deferred shares will be delivered to reporting person on January 1, 2026, under and subject to the terms of the Plan.

Remarks:

	Mary C. O'Connor, Power of Attorney for Michael Dastoor	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 the Columbus McKinnon (CMCO) director report on this Form 4?

The director reported updated equity ownership, including 20,366 shares of Columbus McKinnon common stock held directly and additional deferred stock units acquired through the company’s equity plan.

How many Columbus McKinnon common shares does the reporting person now own directly?

After the reported transaction, the director beneficially owns 20,366 shares of Columbus McKinnon common stock in direct form.

What derivative securities are disclosed in this CMCO Form 4 filing?

The filing discloses deferred stock units, each equal in value to one share of Columbus McKinnon common stock, as derivative securities held by the director.

How many deferred stock units does the CMCO director hold after the transaction?

Following the transaction dated 11/17/2025, the director holds 3,256.829 deferred stock units directly, representing the right to receive an equivalent number of common shares.

How many deferred stock units were acquired in this transaction for Columbus McKinnon?

The director acquired 15.096 deferred stock units, coded as an acquisition ("A"), which the filing explains are attributable to dividend reinvestment.

When will the deferred shares for this CMCO director be delivered?

The filing states that the deferred shares will be delivered on January 1, 2026 to the reporting person, under and subject to the terms of the company’s plan.

What does it mean that each deferred stock unit equals one CMCO share?

The explanation clarifies that each deferred stock unit is equal in value to one share of Columbus McKinnon common stock, so the units represent future delivery of shares rather than immediate ownership.