Jayme L. Brooks - 02 Mar 2026 Form 4 Insider Report for Limbach Holdings, Inc. (LMB)

Role: Chief Financial Officer
Signature: /s/ Jeremiah G. Garvey, Attorney-in-Fact for Jayme L. Brooks
Issuer symbol: LMB
Transactions as of: 02 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 04 Mar 2026, 17:14:21 UTC
Previous filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Brooks Jayme L.	Chief Financial Officer	797 COMMONWEALTH DRIVE, WARRENDALE	/s/ Jeremiah G. Garvey, Attorney-in-Fact for Jayme L. Brooks	04 Mar 2026	0001447591

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LMB	Common Stock	Award		+40,835	+32%	$0.000000^*	166,730	02 Mar 2026	Direct	F1
transaction	LMB	Common Stock	Tax liability		-16,070	-9.6%	$89.17^*	150,660	02 Mar 2026	Direct	F2
holding	LMB	Common Stock						3,897	02 Mar 2026	By Brooks Family Trust	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents 40,835 shares of Limbach Holdings, Inc. (the "Company") common stock issued to the reporting person on March 2, 2026 upon vesting of 27,224 performance-based restricted stock units, based on the achievement of certain pre-established performance goals at above-target levels for the performance period commencing on January 1, 2023 through December 31, 2025. Such transaction was exempt from Section 16(b) pursuant to Rule 16b-3.
F2	Reflects the withholding of 16,070 shares by the Company to satisfy tax withholding requirements. Such transaction was exempt from Section 16(b) pursuant to Rule 16b-3.
F3	Shares held by the Brooks Family Trust. The reporting person and her spouse are trustees of the Brooks Family Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of her 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.