CMCO executive awarded additional restricted stock units

Adams Jon reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Adams Jon reported acquisition or exercise transactions in this Form 4 filing.

COLUMBUS MCKINNON CORP senior vice president of business integration Jon Adams received a grant of 41.478 shares of common stock as a compensation award, recorded at a price of $0.00 per share. Following this award, he directly holds 9,442.386 shares of restricted stock, all subject to various vesting schedules tied to continued employment through dates in 2026 and 2027.

Insider Trade Summary

Grant/Award: 41.478 shares

Grant/Award 1 txn

Insider Adams Jon

Role Sr. VP, Business Integration

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	41.478	$0.00	$0.00

Holdings After Transaction: Common Stock — 9,442.386 shares (Direct)

Footnotes (2)

1. F1. Represents additional restricted stock units attributable to dividend reinvestment.
2. F2. Includes 9,442.386 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 743.047 shares become fully vested 5/22/2026; 683.487 shares become fully vested 1/22/2027; 1,256.649 become fully vested 50% per year for two years beginning 5/20/2026, and 6,759.203 shares become fully vested 33.33% per year for three years beginning 5/19/2026, if reporting person remains an employee of issuer.

Key Figures

Shares granted: 41.478 shares Price per share: $0.00 per share Restricted shares after transaction: 9,442.386 shares +4 more

7 metrics

Shares granted 41.478 shares Restricted stock units attributable to dividend reinvestment on common stock

Price per share $0.00 per share Grant/award acquisition of common stock

Restricted shares after transaction 9,442.386 shares Total restricted stock held directly following the grant

Vesting on 5/22/2026 743.047 shares Restricted stock tranche becoming fully vested on May 22, 2026

Vesting on 1/22/2027 683.487 shares Restricted stock tranche becoming fully vested on January 22, 2027

Two-year vesting tranche 1,256.649 shares Vests 50% per year for two years beginning May 20, 2026

Three-year vesting tranche 6,759.203 shares Vests 33.33% per year for three years beginning May 19, 2026

Key Terms

restricted stock units, dividend reinvestment, subject to forfeiture, fully vested, +1 more

5 terms

restricted stock units financial

"Represents additional restricted stock units attributable to dividend reinvestment."

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.

dividend reinvestment financial

"Represents additional restricted stock units attributable to dividend reinvestment."

Dividend reinvestment is when the money earned from a company's profit sharing, called dividends, is automatically used to buy more shares of that company instead of being received as cash. This process helps investors grow their holdings over time without extra effort, much like using earned interest to buy more of a savings account. It encourages long-term investment growth by continuously increasing the amount of shares owned.

subject to forfeiture financial

"Includes 9,442.386 shares of restricted stock issued to reporting person subject to forfeiture in whole or part;"

fully vested financial

"743.047 shares become fully vested 5/22/2026; 683.487 shares become fully vested 1/22/2027;"

grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did CMCO executive Jon Adams report in this Form 4?

Jon Adams reported acquiring 41.478 shares of Columbus McKinnon common stock as a grant. The award is structured as additional restricted stock units attributable to dividend reinvestment, with no cash purchase involved and subject to existing vesting conditions on his restricted stock.

How many CMCO restricted shares does Jon Adams hold after this transaction?

After the transaction, Jon Adams directly holds 9,442.386 shares of restricted stock in Columbus McKinnon. These shares are subject to forfeiture and vest over multiple years, contingent on him remaining an employee of the issuer through specified future vesting dates.

What are the key vesting dates for Jon Adams’s CMCO restricted shares?

The filing states that 743.047 shares vest on May 22, 2026, and 683.487 shares vest on January 22, 2027. Additional tranches vest beginning May 19 and May 20, 2026, over two- and three-year schedules, provided Adams remains employed by the company.

Were Jon Adams’s newly acquired CMCO shares purchased in the open market?

No, the 41.478 shares were not open-market purchases; they were granted at a price of $0.00 per share. The filing notes these are additional restricted stock units attributable to dividend reinvestment, treated as a compensation-related acquisition rather than a market trade.

What employment condition is tied to Jon Adams’s CMCO restricted stock vesting?

The filing specifies that all 9,442.386 restricted shares are subject to forfeiture if conditions are not met. Vesting occurs only if Jon Adams remains an employee of Columbus McKinnon through the various future vesting dates described in the footnotes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/13/2026 - 03:39 PM EDT Learn about SEC filing dates

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^*

Adams Jon

(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)
	Sr. VP, Business Integration

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026

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	05/11/2026		A		41.478(1)	A	$0	9,442.386(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. Represents additional restricted stock units attributable to dividend reinvestment.

2. Includes 9,442.386 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 743.047 shares become fully vested 5/22/2026; 683.487 shares become fully vested 1/22/2027; 1,256.649 become fully vested 50% per year for two years beginning 5/20/2026, and 6,759.203 shares become fully vested 33.33% per year for three years beginning 5/19/2026, if reporting person remains an employee of issuer.

Remarks:

	Mary C. O'Connor as POA for Jon Adams	05/13/2026
	** 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)