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

Rhea-AI Filing Summary

Michael Dastoor, a director of Columbus McKinnon Corporation (CMCO), reported transactions dated 08/18/2025. The filing shows a disposition of 20,366 shares of Common Stock. Separately, the reporting person acquired 3,226.4392 deferred stock units under the company's deferred stock plan, which the form states are equal in value to one share each and include additional units from dividend reinvestment. The deferred units are to be delivered to the reporting person on January 1, 2026, subject to the plan's terms. The Form 4 was signed by Mary C. O'Connor as power of attorney on 08/19/2025.

Positive

• Participation in deferred compensation plan with deferred stock units that include dividend reinvestment and scheduled delivery on January 1, 2026
• Clear disclosure of number of deferred stock units (3,226.4392) and the equivalence of each unit to one share

Negative

• Disposition of 20,366 common shares reported on 08/18/2025
• No price specified for the share disposition within the provided text

Insights

Securities Analyst

TL;DR: Routine insider sale with deferred-compensation acquisition; likely administrative and not a company-altering event.

The Form 4 shows a sale of 20,366 common shares alongside the grant/accrual of 3,226.4392 deferred stock units under the issuer's plan. The filing explicitly states each deferred stock unit equals one share and includes additional units from dividend reinvestment, with delivery scheduled for January 1, 2026. This pattern—partial disposition combined with participation in a deferred compensation plan—is common for executives and directors and does not, on its face, indicate material corporate developments such as M&A, earnings surprises, or governance changes. Investors should note the exact dates and amounts disclosed for recordkeeping and potential trading-rule compliance.

Corporate Governance Expert

TL;DR: Filing documents standard director compensation and an open-market or other disposition; no governance red flags disclosed.

The report identifies Michael Dastoor as a director and documents both a disposal of common stock and an acquisition of deferred stock units tied to the company's plan. The explanatory notes clarify that deferred units include dividend reinvestment and will be delivered on a specified future date, consistent with deferred-compensation arrangements for insiders. The form is signed by an attorney-in-fact, which is acceptable when properly authorized. There are no indications of unusual indemnities, related-party transactions, or amendments that would raise governance concerns in this disclosure.

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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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)
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								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)	08/18/2025		A		15.2938(2)		(3)	(3)	Common Stock	3,226.4392	$0	3,241.733	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	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.
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FAQ

What did Michael Dastoor report on the Form 4 for CMCO?

He reported a disposition of 20,366 common shares on 08/18/2025 and the acquisition of 3,226.4392 deferred stock units under the company's deferred stock plan.

When will the deferred stock units be delivered to the reporting person?

The filing states deferred shares will be delivered on January 1, 2026, subject to the terms of the plan.

Do the deferred stock units represent actual shares?

Yes; the Form 4 explains that each deferred stock unit is equal in value to one share of Columbus McKinnon common stock.

Does the filing show who signed the Form 4?

Yes; the Form 4 is signed by Mary C. O'Connor, Power of Attorney for Michael Dastoor with a date of 08/19/2025.

Were transaction prices disclosed for the sale of shares?

The provided content does not include a transaction price for the disposition of 20,366 shares.