Michael W. Lamach - 17 Aug 2026 Form 4 Insider Report for COLUMBUS MCKINNON CORP (CMCO)

Reporting relationship: Director
Issuer ticker: CMCO
Reported as of: 17 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Aug 2026, 18:25:17 UTC
Prior SEC filing: 15 Jun 2026
Source filing: View source filing
Reporting owner signature: Mary C. O'Connor as POA for Michael Lamach

Key filing fact

Michael W. Lamach filed Form 4 for COLUMBUS MCKINNON CORP (CMCO) on 19 Aug 2026.

Key facts

This page summarizes Michael W. Lamach's Form 4 filing for COLUMBUS MCKINNON CORP (CMCO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 Aug 2026, 18:25.

Change

Previous filing in this sequence was filed on 15 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001279505 Primary reporting owner

LAMACH MICHAEL W

Relationship: Director
Address: 13320 BALLANTYNE CORPORATE PLACE, CHARLOTTE
Signature: Mary C. O'Connor as POA for Michael Lamach
Signature date: 19 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMCO transaction

Common Stock

Award

Transaction value
Shares: +7,590
Change %
Price: $0.000000^*
Shares after: 7,590
Date: 17 Aug 2026
Ownership: Direct
Footnotes: F1

CMCO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 255
Date: 17 Aug 2026
Ownership: By trust
Footnotes: F2

CMCO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15
Date: 17 Aug 2026
Ownership: By trust
Footnotes: F2

CMCO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20
Date: 17 Aug 2026
Ownership: By trust
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents shares granted to reporting person under the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

Footnote F2

Reflects securities held by a grantor retained annuity trust. The reporting person serves as the sole trustee and the reporting person's estate is a beneficiary of the trust.

Footnote F3

Reflects securities held by a revocable trust. The reporting person serves as the sole trustee and is the primary beneficiary of the trust.