COLUMBUS MCKINNON (CMCO) exec uses 1,248 shares to cover RSU taxes

Rhea-AI Filing Summary

COLUMBUS MCKINNON CORP senior vice president of business integration Jon Adams reported two tax-related share dispositions tied to restricted stock vesting. On May 19, 2026, 1,002 common shares at $13.59 per share were delivered to satisfy tax withholding. On May 20, 2026, a further 246 shares at $14.09 per share were delivered for the same purpose.

These F-code transactions are described as payments of tax liability by delivering securities, not open-market sales. After these dispositions, Adams directly holds about 8,194.386 common shares, which include restricted stock that remains subject to forfeiture and future vesting conditions.

Insights

Equity compensation analyst

Routine tax-withholding dispositions tied to RSU vesting, not open-market selling.

The transactions show Jon Adams using shares to cover tax obligations as restricted stock units vested. Form 4 codes and footnotes describe these as payments of tax liability rather than discretionary sales into the market.

Footnotes note 2,253.407 and 628.839 restricted stock units vesting on May 19, 2026 and May 20, 2026, with 1,002 and 246 shares delivered for taxes. Adams still holds 8,194.386 shares, including restricted stock scheduled to vest through 2027, indicating these are routine compensation and tax events.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Adams Jon

Role Sr. VP, Business Integration

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	246	$14.09	$3K
Tax Withholding	Common Stock	1,002	$13.59	$14K

Holdings After Transaction: Common Stock — 8,194.386 shares (Direct, null)

Footnotes (1)

1. 2,253.407 restricted stock units became fully vested on 5/19/2026, of which 1002 shares were traded to satisfy tax withholding obligations. 628.839 restricted stock units became fully vested on 5/20/2026, of which 246 shares were traded to satisfy tax withholding obligations. Includes 8,194.386 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; 627.81 become fully vested 5/20/2027, and 4,505.796 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-withholding shares 5/19/2026: 1,002 shares at $13.59 Tax-withholding shares 5/20/2026: 246 shares at $14.09 Total tax-withholding shares: 1,248 shares +5 more

8 metrics

Tax-withholding shares 5/19/2026 1,002 shares at $13.59 Common stock delivered for tax liability on RSU vesting

Tax-withholding shares 5/20/2026 246 shares at $14.09 Common stock delivered for tax liability on RSU vesting

Total tax-withholding shares 1,248 shares Sum of F-code dispositions reported in transaction summary

Shares held after 5/20/2026 8,194.386 shares Direct holdings of common stock including restricted stock

RSUs vested 5/19/2026 2,253.407 units Restricted stock units that became fully vested on May 19, 2026

RSUs vested 5/20/2026 628.839 units Restricted stock units that became fully vested on May 20, 2026

Future vesting block 1 743.047 shares Restricted stock scheduled to vest on May 22, 2026

Future vesting multi-year award 4,505.796 shares Vesting 50% per year for two years beginning May 19, 2027

Key Terms

restricted stock units, tax withholding obligations, subject to forfeiture, become fully vested

4 terms

restricted stock units financial

"2,253.407 restricted stock units became fully vested on 5/19/2026"

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

"1002 shares were traded to satisfy tax withholding obligations"

subject to forfeiture financial

"Includes 8,194.386 shares of restricted stock issued to reporting person subject to forfeiture"

become fully vested financial

"743.047 shares become fully vested 5/22/2026"

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^*

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)
05/19/2026

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	05/19/2026		F		1,002(1)	D	$13.59	8,440.386	D
Common Stock	05/20/2026		F		246(2)	D	$14.09	8,194.386(3)	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. 2,253.407 restricted stock units became fully vested on 5/19/2026, of which 1002 shares were traded to satisfy tax withholding obligations.

2. 628.839 restricted stock units became fully vested on 5/20/2026, of which 246 shares were traded to satisfy tax withholding obligations.

3. Includes 8,194.386 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; 627.81 become fully vested 5/20/2027, and 4,505.796 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 Jon Adams	05/21/2026
	** 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 transactions did Jon Adams report for COLUMBUS MCKINNON (CMCO)?

Jon Adams reported two F-code transactions where 1,002 and 246 CMCO common shares were delivered to cover tax withholding on vested restricted stock units, rather than sold on the open market, with all activity occurring on May 19 and May 20, 2026.

Were Jon Adams’ CMCO Form 4 transactions open-market stock sales?

No. Both transactions are coded F for tax-withholding dispositions. Footnotes explain the 1,002 and 246 CMCO shares were delivered to satisfy tax obligations from restricted stock unit vesting, rather than discretionary open-market sales or purchases of common stock.

How many CMCO shares did Jon Adams use to satisfy tax withholding?

In total, 1,248 CMCO common shares were delivered for tax withholding, consisting of 1,002 shares on May 19, 2026, at $13.59 each and 246 shares on May 20, 2026, at $14.09 each, according to the Form 4 transaction details and summaries.

How many COLUMBUS MCKINNON shares does Jon Adams hold after these transactions?

After the tax-withholding dispositions, Jon Adams directly holds approximately 8,194.386 CMCO common shares. Footnotes indicate this figure includes restricted stock that is still subject to forfeiture and structured vesting schedules extending into 2027, contingent on continued employment.

What restricted stock units vested for Jon Adams at COLUMBUS MCKINNON?

Footnotes state 2,253.407 restricted stock units became fully vested on May 19, 2026, and 628.839 restricted stock units vested on May 20, 2026. Portions of the resulting CMCO shares, 1,002 and 246 respectively, were delivered to meet associated tax withholding obligations.

What future CMCO restricted stock vesting is scheduled for Jon Adams?

Footnotes show 743.047 CMCO shares vest on May 22, 2026, 683.487 on January 22, 2027, 627.81 on May 20, 2027, and 4,505.796 vest 50% per year for two years starting May 19, 2027, if Adams remains an employee of the issuer.