Michael M. McCann - 01 Jan 2026 Form 4 Insider Report for Limbach Holdings, Inc. (LMB)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: LMB
Reported as of: 01 Jan 2026
Net transaction value: -$197,583
SEC form: 4
Accepted by SEC: 05 Jan 2026, 16:49:52 UTC
Prior SEC filing: 12 Mar 2025
Next SEC filing: 04 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeremiah G. Garvey, Attorney-in-Fact for Michael M. McCann

Filing notes and source

Key filing fact

Michael M. McCann filed Form 4 for Limbach Holdings, Inc. (LMB) on 05 Jan 2026.

Key facts

This page summarizes Michael M. McCann's Form 4 filing for Limbach Holdings, Inc. (LMB).
10 reported transactions and 5 derivative rows are listed below.
Accepted by SEC: 05 Jan 2026, 16:49.

Change

Previous filing in this sequence was filed on 12 Mar 2025.
Current net transaction value: -$197,583.

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 0001760470 Primary reporting owner

McCann Michael M

Relationship: Chief Executive Officer, Director
Address: 797 COMMONWEALTH DRIVE, WARRENDALE
Signature: /s/ Jeremiah G. Garvey, Attorney-in-Fact for Michael M. McCann
Signature date: 05 Jan 2026

Reported non-derivative transactions

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

LMB transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +4,699
Change %: +3.7%
Price: $0.000000
Shares after: 133,304
Date: 01 Jan 2026
Ownership: Direct

LMB transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +1,080
Change %: +0.81%
Price: $0.000000
Shares after: 134,384
Date: 01 Jan 2026
Ownership: Direct

LMB transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +2,627
Change %: +2%
Price: $0.000000
Shares after: 137,011
Date: 01 Jan 2026
Ownership: Direct

LMB transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +1,499
Change %: +1.1%
Price: $0.000000
Shares after: 138,510
Date: 01 Jan 2026
Ownership: Direct

LMB transaction

Common Stock

Tax liability

Transaction value: -$197,583
Shares: -2,538
Change %: -1.8%
Price: $77.85
Shares after: 135,972
Date: 01 Jan 2026
Ownership: Direct
Footnotes: F1

LMB holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 44,233
Date: 01 Jan 2026
Ownership: The McCann Family Revocable Living Trust
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

LMB transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -4,699
Change %: -30%
Price: $0.000000
Shares after: 10,833
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,699
Exercise price
Footnotes: F3, F4

LMB transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -1,080
Change %: -10%
Price: $0.000000
Shares after: 9,753
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,080
Exercise price
Footnotes: F3, F5

LMB transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -2,627
Change %: -27%
Price: $0.000000
Shares after: 7,126
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,627
Exercise price
Footnotes: F3, F6

LMB transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -1,499
Change %: -21%
Price: $0.000000
Shares after: 5,627
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,499
Exercise price
Footnotes: F3, F7

LMB transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +6,260
Change %: +111%
Price: $0.000000
Shares after: 11,887
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,260
Exercise price
Footnotes: F3, F8

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Reflects the withholding of shares by Limbach Holdings, Inc. (the "Company") to satisfy tax withholding requirements. Such transaction was exempt from Section 16(b) pursuant to Rule 16b-3.

Footnote F2

Shares held by The McCann Family Revocable Living Trust. The Reporting Person and his spouse are trustees of The McCann Family Revocable Living Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report will not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Footnote F3

Each RSU represents a contingent right to receive one share of the Company's common stock, exempt under Rule 16b-3(d)(1) and (3).

Footnote F4

This award of RSUs was granted on January 4, 2023. The award is subject to service-based vesting conditions and vests in equal annual installments on each of January 1, 2024, January 1, 2025 and January 1, 2026, subject to continued employment through the applicable vesting date. The amounts reported above (related to this grant) do not include performance-based RSUs, if any, that may be earned by the reporting person but for which the Compensation Committee has not yet determined the achievement of the applicable performance goals. Any such RSU's will be reported on a Form 4 within two business days of the date of such determination.

Footnote F5

This award of RSUs was granted on January 17, 2023. The award is subject to service-based vesting conditions and vests in equal annual installments on each of January 1, 2024, January 1, 2025 and January 1, 2026, subject to continued employment through the applicable vesting date. The amounts reported above (related to this grant) do not include performance-based RSUs, if any, that may be earned by the reporting person but for which the Compensation Committee has not yet determined the achievement of the applicable performance goals. Any such RSU's will be reported on a Form 4 within two business days of the date of such determination.

Footnote F6

This award of RSUs was granted on January 1, 2024. The award is subject to service-based vesting conditions and vests in equal annual installments on each of January 1, 2025, January 1, 2026 and January 1, 2027, subject to continued employment through the applicable vesting date. The amounts reported above (related to this grant) do not include performance-based RSUs, if any, that may be earned by the reporting person but for which the Compensation Committee has not yet determined the achievement of the applicable performance goals. Any such RSU's will be reported on a Form 4 within two business days of the date of such determination.

Footnote F7

This award of RSUs was granted on January 1, 2025. The award is subject to service-based vesting conditions and vests in equal annual installments on each of January 1, 2026, January 1, 2027 and January 1, 2028, subject to continued employment through the applicable vesting date. The amounts reported above (related to this grant) do not include performance-based RSUs, if any, that may be earned by the reporting person but for which the Compensation Committee has not yet determined the achievement of the applicable performance goals. Any such RSU's will be reported on a Form 4 within two business days of the date of such determination.

Footnote F8

This award of RSUs was granted on January 1, 2026. The award is subject to service-based vesting conditions and vests in equal annual installments on each of January 1, 2027, January 1, 2028 and January 1, 2029, subject to continued employment through the applicable vesting date. The amounts reported above (related to this grant) do not include performance-based RSUs, if any, that may be earned by the reporting person but for which the Compensation Committee has not yet determined the achievement of the applicable performance goals. Any such RSU's will be reported on a Form 4 within two business days of the date of such determination.