Director adds 3,256 CMCO shares in amended Form 4 (CMCO)

Rhea-AI Filing Summary

COLUMBUS MCKINNON CORP director Michael Dastoor reported acquiring 3,256 shares of common stock through the exercise and distribution of deferred stock units on January 1, 2026. A remaining 0.829 unit was settled in cash of $14.34. This amended Form 4 corrects the number of shares that had been inadvertently misstated in a prior report and shows that Dastoor directly holds 32,175 common shares following the transaction.

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

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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^*

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)
01/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
01/05/2026

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	01/01/2026		M		3,256(1)	A	$0	32,175(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. 3,256.8290 deferred stock units were distributed on 1/1/2026 of which 3,256 shares were issued as common stock and .8290 was issued in cash of $14.34.

2. This Form 4 is being amended to correct the number of shares previously reported on the Form 4 filed on January 5, 2026 which inadvertently misstated the amount.

Remarks:

	Mary C. O'Connor, Power of Attorney for Michael Dastoor	01/05/2026
	** 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 insider transaction did CMCO director Michael Dastoor report?

Director Michael Dastoor reported acquiring 3,256 CMCO common shares. The shares came from the exercise and distribution of deferred stock units on January 1, 2026, increasing his directly held position to 32,175 shares after the transaction.

Why was this CMCO Form 4/A filing submitted as an amendment?

The Form 4/A was filed to correct a previously reported share amount. The prior Form 4 inadvertently misstated the number of shares, and this amendment updates the figures to accurately reflect the 3,256 shares received and current holdings.

How many CMCO shares does Michael Dastoor own after this transaction?

After this transaction, Michael Dastoor directly owns 32,175 CMCO common shares. This total incorporates the 3,256 shares issued from deferred stock units, as clarified and corrected by the amended Form 4/A filing.

How were the CMCO deferred stock units settled for Michael Dastoor?

A total of 3,256.8290 deferred stock units were distributed to Michael Dastoor. Of these, 3,256 units were issued as CMCO common stock, while the remaining 0.8290 unit was settled in cash, valued at $14.34 according to the filing.

Does the CMCO Form 4/A indicate a market purchase or sale of shares?

The CMCO Form 4/A reflects an exercise and distribution of deferred stock units, not an open-market trade. It shows an acquisition of 3,256 common shares through a derivative exercise rather than a traditional market buy or sell transaction.

What does transaction code M mean in the CMCO Form 4/A filing?

Transaction code M in the CMCO Form 4/A indicates an exercise or conversion of a derivative security. Here, it refers to deferred stock units converting into 3,256 shares of common stock, which increased director Michael Dastoor’s directly held CMCO share position.