Limbach CEO granted 52,008 shares, 20,466 withheld

Rhea-AI Filing Summary

Limbach Holdings, Inc. reported that Chief Executive Officer Michael M. McCann received an equity award of 52,008 shares of common stock on March 2, 2026, issued at $0.00 per share upon vesting of 34,672 performance-based restricted stock units tied to above-target goals for the 2023–2025 period. To cover tax withholding obligations, 20,466 shares were withheld by the company at $89.17 per share, reducing his directly held balance to 167,514 shares. In addition, 44,233 shares are reported as held indirectly through The McCann Family Revocable Living Trust, for which McCann and his spouse serve as trustees and where he disclaims beneficial ownership except for his pecuniary interest.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider McCann Michael M

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	52,008	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	20,466	$89.17	$1.82M
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 167,514 shares (Direct); Common Stock — 44,233 shares (Indirect, The McCann Family Revocable Living Trust)

Footnotes (3)

1. F1. Represents 52,008 shares of Limbach Holdings, Inc. (the "Company") common stock issued to the reporting person on March 2, 2026 upon vesting of 34,672 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.
2. F2. Reflects the withholding of 20,466 shares by the Company to satisfy tax withholding requirements. Such transaction was exempt from Section 16(b) pursuant to Rule 16b-3.
3. F3. 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.

FAQ

What insider transactions did Limbach (LMB) disclose for Michael M. McCann?

Limbach disclosed that CEO Michael M. McCann received 52,008 shares of common stock as an equity award on March 2, 2026. The company also withheld 20,466 shares to satisfy tax obligations, resulting in 167,514 shares held directly after these transactions.

How many Limbach (LMB) shares did the CEO acquire in this Form 4?

Michael M. McCann acquired 52,008 shares of Limbach common stock through an equity award at $0.00 per share. These shares were issued upon vesting of 34,672 performance-based restricted stock units tied to above-target performance from January 1, 2023 through December 31, 2025.

Why were 20,466 Limbach (LMB) shares disposed of in this filing?

The 20,466 Limbach shares were withheld by the company to satisfy tax withholding requirements related to the vested equity award. This is recorded as a tax-withholding disposition under code F and is exempt from Section 16(b) pursuant to Rule 16b-3.

What is Michael McCann’s direct Limbach (LMB) shareholding after these transactions?

After the March 2, 2026 transactions, Michael M. McCann directly holds 167,514 shares of Limbach common stock. This figure reflects both the 52,008-share equity award and the 20,466 shares withheld by the company for tax purposes.

What is the role of The McCann Family Revocable Living Trust in Limbach (LMB) ownership?

An additional 44,233 Limbach shares are held indirectly through The McCann Family Revocable Living Trust. McCann and his spouse are trustees, and he disclaims beneficial ownership except for his pecuniary interest, meaning economic benefit he may receive from those trust-held shares.

Were the Limbach (LMB) insider transactions exempt under Section 16 rules?

Yes. Both the 52,008-share equity award and the 20,466-share tax withholding disposition are stated as exempt from Section 16(b) short-swing profit rules. They qualify for exemption under Rule 16b-3, which covers certain board-approved compensation transactions.

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Accepted by SEC EDGAR 03/04/2026 - 05:14 PM 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^*

McCann Michael M

(Last) (First) (Middle)

797 COMMONWEALTH DRIVE

(Street)

WARRENDALE PA 15086

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Limbach Holdings, Inc. [ LMB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	03/02/2026		A		52,008(1)	A	$0	187,980	D
Common Stock	03/02/2026		F		20,466(2)	D	$89.17	167,514	D
Common Stock								44,233	I	The McCann Family Revocable Living Trust(3)

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 52,008 shares of Limbach Holdings, Inc. (the "Company") common stock issued to the reporting person on March 2, 2026 upon vesting of 34,672 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.

2. Reflects the withholding of 20,466 shares by the Company to satisfy tax withholding requirements. Such transaction was exempt from Section 16(b) pursuant to Rule 16b-3.

3. 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.

Remarks:

	/s/ Jeremiah G. Garvey, Attorney-in-Fact for Michael M. McCann	03/04/2026
	** 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.