Columbus McKinnon (CMCO) CPTO reports RSU vesting and tax-share disposition

Rhea-AI Filing Summary

Columbus McKinnon CPTO and GM Latin America Mario Y. Ramos Lara reported a small tax-related share disposition tied to restricted stock vesting. On 5/22/2026, 1,367.952 restricted stock units became fully vested, and 390 common shares were delivered to cover tax withholding obligations.

These 390 shares were not an open-market sale but a tax-withholding disposition. After the transaction, Ramos Lara directly held 32,016.879 common shares, including 5,729.698 restricted shares that remain subject to future vesting and potential forfeiture based on continued employment.

Insights

Insider trading and equity compensation analyst

Routine tax withholding on RSU vesting with modest scale and no open-market sale.

The transaction reflects 1,367.952 restricted stock units vesting for Mario Y. Ramos Lara, with 390 shares delivered to satisfy tax withholding at about $14.88 per share. This is a standard mechanism when equity awards vest, rather than a discretionary market sale.

Following the event, he holds 32,016.879 shares directly, including 5,729.698 restricted shares subject to future vesting schedules through 2027. The scale appears small relative to his total holdings, and the filing shows no option exercises or open-market trades, so informational value for shareholders is limited.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Ramos Lara Mario Y.

Role CPTO and GM Latin America

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	390	$14.88	$6K

Holdings After Transaction: Common Stock — 32,016.879 shares (Direct, null)

Footnotes (1)

1. 1,367.952 restricted stock units became fully vested on 5/22/2026, of which 390 shares were traded to satisfy tax withholding obligations. Includes 5,729.698 shares of restricted stock issued to reporting person, subject to forfeiture in whole or part; 872.760 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

Key Figures

Tax-withheld shares: 390 shares Tax withholding price: $14.88 per share RSUs vested: 1,367.952 units +4 more

7 metrics

Tax-withheld shares 390 shares Shares delivered to satisfy tax withholding obligations on 5/22/2026

Tax withholding price $14.88 per share Value used for 390-share tax-withholding disposition

RSUs vested 1,367.952 units Restricted stock units that became fully vested on 5/22/2026

Post-transaction holdings 32,016.879 shares Common shares directly held after the tax-withholding transaction

Unvested restricted shares 5,729.698 shares Restricted stock subject to forfeiture with vesting through 2027

Single future vesting tranche 872.760 shares Restricted shares scheduled to vest on 5/20/2027

Remaining staged vesting 4,856.938 shares Restricted shares vesting 50% per year for two years from 5/19/2027

Key Terms

restricted stock units, tax withholding obligations, subject to forfeiture, transaction code F, +1 more

5 terms

restricted stock units financial

"1,367.952 restricted stock units became fully vested on 5/22/2026"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"390 shares were traded to satisfy tax withholding obligations"

subject to forfeiture financial

"restricted stock issued to reporting person, subject to forfeiture in whole or part"

transaction code F regulatory

"transaction_code_description": "Payment of exercise price or tax liability by delivering securities"

beneficial ownership regulatory

"Includes 5,729.698 shares of restricted stock issued to reporting person"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Form 4 Insider Transactions: What Each Field Means →

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^*

Ramos Lara Mario Y.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CPTO and GM Latin America

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/22/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/22/2026		F		390(1)	D	$14.88	32,016.879(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. 1,367.952 restricted stock units became fully vested on 5/22/2026, of which 390 shares were traded to satisfy tax withholding obligations.

2. Includes 5,729.698 shares of restricted stock issued to reporting person, subject to forfeiture in whole or part; 872.760 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

Remarks:

	Mary C. O'Connor as POA for Mario Y. Ramos	05/26/2026
	** 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)

FAQ

What insider transaction did CMCO executive Mario Y. Ramos Lara report?

He reported a tax-withholding disposition of 390 shares of Columbus McKinnon common stock. The shares were withheld when restricted stock units vested, covering tax obligations rather than representing an open-market sale or discretionary trading activity in CMCO shares.

How many Columbus McKinnon RSUs vested for Mario Y. Ramos Lara?

A total of 1,367.952 restricted stock units became fully vested on May 22, 2026. From this vesting, 390 shares were used to satisfy tax withholding, with the remainder increasing his directly held Columbus McKinnon common stock position reported in the filing.

Did the CMCO Form 4 show an open-market sale by Mario Y. Ramos Lara?

No, the Form 4 describes a tax-withholding disposition, not an open-market sale. Shares were delivered to cover tax liabilities triggered by restricted stock unit vesting, a routine administrative step that does not reflect an active trading decision in CMCO stock.

What are Mario Y. Ramos Lara’s Columbus McKinnon holdings after this Form 4?

After the transaction, he directly holds 32,016.879 shares of Columbus McKinnon common stock. This total includes time-based restricted shares that remain subject to vesting and possible forfeiture if employment conditions outlined in the equity awards are not met.

What unvested restricted stock does the CMCO executive still have outstanding?

He holds 5,729.698 restricted shares subject to forfeiture, according to the footnotes. Of these, 872.760 shares vest on May 20, 2027, and 4,856.938 shares vest 50% per year for two years starting May 19, 2027, contingent on continued employment.

What transaction code was used in the CMCO Form 4 and what does it mean?

The filing uses transaction code F, indicating shares were delivered to pay an exercise price or tax liability. Here, it specifically reflects 390 shares used to satisfy tax withholding obligations arising from restricted stock unit vesting, not a normal market purchase or sale.