Columbus McKinnon director exercises deferred stock units

Columbus McKinnon director Aziz Aghili increased his direct holdings through an equity compensation event.

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Rhea-AI Filing Summary

Columbus McKinnon director Aziz Aghili increased his direct holdings through an equity compensation event. On June 1, 2026, he exercised 3,283.085 deferred stock units, receiving the same number of shares of common stock at a stated price of $0.00 per share.

Each deferred stock unit represented a contingent right to one share of Columbus McKinnon common stock, and the deferred shares were delivered under the company’s plan. Following this transaction, Aghili directly holds 19,536.085 shares of common stock. The activity reflects a conversion of deferred equity rather than any open‑market purchase or sale.

Insider Trade Summary

3,283.085 shares exercised/converted

Exercise 3 txns

Insider Aghili Aziz

Role Director

Type	Security	Shares	Price	Value
Exercise	Deferred Stock	3,283.085	$0.00	$0.00
Exercise	Common Stock	3,283.085	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Deferred Stock — 0 contracts (Direct); Common Stock — 35,789.085 shares (Direct)

Footnotes (3)

F1. 3283.085 deferred stock units were distributed to the reporting person on 06/01/2026.
F2. Each deferred stock unit represents a contingent right to receive one (1) share of Columbus McKinnon Corporation common stock.
F3. Deferred shares were delivered to the reporting person on 06/01/2026, under and subject to the terms of the Plan.

Key Figures

Deferred units exercised: 3,283.085 shares Exercise price: $0.00 per share Shares held after transaction: 19,536.085 shares +1 more

4 metrics

Deferred units exercised 3,283.085 shares Deferred stock units converted to common stock on June 1, 2026

Exercise price $0.00 per share Stated price for conversion of deferred stock units

Shares held after transaction 19,536.085 shares Common stock directly held by Aziz Aghili after June 1, 2026

Deferred stock units remaining 0.0000 units Deferred stock derivative position after exercise and distribution

Key Terms

Deferred Stock, deferred stock units, contingent right, derivative exercise/conversion

4 terms

Deferred Stock financial

"security_title": "Deferred Stock""

deferred stock units financial

"3283.085 deferred stock units were distributed to the reporting person"

Deferred stock units are promises from a company to give an employee shares of stock at a future date, often after certain conditions are met or after leaving the company. They function like a form of delayed compensation, allowing employees to earn shares over time. For investors, they represent potential future ownership in the company, but do not provide immediate voting rights or dividends until the shares are actually received.

contingent right financial

"Each deferred stock unit represents a contingent right to receive one (1) share"

derivative exercise/conversion financial

"transaction_action": "derivative exercise/conversion""

FAQ

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What did Aziz Aghili do in this Form 4 for CMCO?

Aziz Aghili exercised 3,283.085 deferred stock units into the same number of Columbus McKinnon common shares. This was an equity compensation conversion, not an open-market trade, and it increased his directly held common stock position.

How many CMCO shares does Aziz Aghili hold after the reported transactions?

After the reported transactions, Aziz Aghili directly holds 19,536.085 shares of Columbus McKinnon common stock. This figure reflects the addition of shares received from exercising 3,283.085 deferred stock units delivered under the company’s equity compensation plan.

Were any CMCO shares bought or sold on the open market in this Form 4?

No open-market purchases or sales are reported. The Form 4 shows an exercise of deferred stock units into common shares at a stated price of $0.00, which is an equity compensation conversion rather than a market transaction involving external buyers or sellers.

What are deferred stock units in the context of CMCO and Aziz Aghili?

For Columbus McKinnon, each deferred stock unit represents a contingent right to receive one share of common stock. In this filing, 3,283.085 deferred stock units held by Aziz Aghili were distributed and converted into an equal number of common shares under the company’s plan.

Did Aziz Aghili dispose of any CMCO derivative securities in this transaction?

Yes, the deferred stock derivative position was effectively reduced to zero. The filing shows 3,283.085 deferred stock units exercised and converted into common stock, leaving no remaining deferred stock units outstanding after the transaction according to the reported derivative holdings.

Does this CMCO Form 4 indicate a routine compensation event for Aziz Aghili?

Yes, the reported activity reflects a routine compensation-related conversion. Deferred stock units were distributed and delivered as common shares under the company’s plan, with no indicated open-market buying or selling, consistent with standard equity compensation practices for directors.

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Accepted by SEC EDGAR 06/03/2026 - 03:17 PM EDT

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^*

Aghili Aziz

(Last)

(First)

(Middle)

13320 BALLANTYNE CORPORATE PLACE

(Street)

CHARLOTTE

NORTH CAROLINA

28277

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock								16,253	D
Common Stock	06/01/2026		M		3,283.085⁽¹⁾	A	$0	19,536.085	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Deferred Stock	⁽²⁾	06/01/2026		M		3,283.085		⁽³⁾	⁽³⁾	Common Stock	3,283.085	$0	0	D

Explanation of Responses:

1. 3283.085 deferred stock units were distributed to the reporting person on 06/01/2026.

2. Each deferred stock unit represents a contingent right to receive one (1) share of Columbus McKinnon Corporation common stock.

3. Deferred shares were delivered to the reporting person on 06/01/2026, under and subject to the terms of the Plan.

Remarks:

	Mary C. O'Connor as POA for Aziz S. Aghili	06/03/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR