Limbach Holdings (LMB) regional president logs 2025 stock gift and sales

Rhea-AI Filing Summary

Limbach Holdings, Inc. regional president Jay A. Sharp reported recent personal transactions in the company’s common stock. On December 12, 2025, he made a bona fide gift of 410 shares for which he received no payment, and his directly beneficially owned position stood at 66,979 shares afterward.

On December 15, 2025, Sharp sold multiple blocks of common stock under a Rule 10b5-1 trading plan adopted on March 14, 2025, including transactions of 900, 500, 500 and 100 shares at weighted average prices of $77.2478, $77.8588, $78.9871 and $80.05, respectively. After these sales he directly owned 64,979 shares, which include restricted stock units granted in January 2023 that are scheduled to vest in the aggregate for 3,194 shares on January 1, 2026, subject to service-based conditions; any performance-based RSUs are not yet included.

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).

X

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^*

Sharp Jay

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Regional President

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

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	12/12/2025		G		410(1)	D	$0	66,979	D
Common Stock	12/15/2025		S		900(2)	D	$77.2478(3)	66,079(4)	D
Common Stock	12/15/2025		S		500(2)	D	$77.8588(5)	65,579(4)	D
Common Stock	12/15/2025		S		500(2)	D	$78.9871(6)	65,079(4)	D
Common Stock	12/15/2025		S		100(2)	D	$80.05	64,979(4)	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. Represents a bona fide gift of shares of Limbach Holdings, Inc's. common stock for which no payment or consideration was received by the reporting person.

2. This transaction is part of a 10b5-1 plan adopted on March 14, 2025 by the reporting person.

3. This transaction was executed in multiple trades at prices ranging from $76.65 to $77.65. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

4. The amount of common stock also contains awards of restricted stock units (each, an "RSU") granted on January 4, 2023 and January 17, 2023. 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). Each award is subject to service-based vesting conditions. The awards vest, in the aggregate, in the amount of 3,194 shares on January 1, 2026. The amount of common stock does 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 achievements of the applicable performance goals. Any such performance-based RSU's will be reported on a Form 4 within two business days of the date of such determination.

5. This transaction was executed in multiple trades at prices ranging from $77.67 to $78.16. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

6. This transaction was executed in multiple trades at prices ranging from $78.68 to $79.14. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Remarks:

	/s/ Jeremiah G. Garvey, Attorney-in-Fact for Jay A. Sharp	12/16/2025
	** 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.

FAQ

What insider stock transactions did Limbach Holdings (LMB) disclose for December 2025?

The filing shows that regional president Jay A. Sharp made a bona fide gift of 410 shares on December 12, 2025 and sold multiple blocks of common stock on December 15, 2025 at weighted average prices between $77.2478 and $80.05.

Who is the reporting person in this Limbach Holdings (LMB) Form 4 and what is their role?

The reporting person is Jay A. Sharp, who is an officer of Limbach Holdings, Inc. serving as a Regional President, and he reports these transactions as a direct owner of the shares.

How many Limbach Holdings (LMB) shares does the officer beneficially own after the reported transactions?

After the December 15, 2025 transactions, Jay A. Sharp directly and beneficially owns 64,979 shares of Limbach Holdings common stock, as reported in the Form 4.

Were the Limbach Holdings (LMB) stock sales made under a Rule 10b5-1 trading plan?

Yes. The filing states that the December 15, 2025 stock sale transactions were part of a 10b5-1 plan adopted on March 14, 2025 by the reporting person.

What restricted stock units are included in the Limbach Holdings officer’s reported holdings?

The reported common stock amount includes awards of restricted stock units (RSUs) granted on January 4, 2023 and January 17, 2023. These RSUs are subject to service-based vesting and are scheduled to vest in the aggregate for 3,194 shares on January 1, 2026.

Are performance-based RSUs included in the Limbach Holdings (LMB) officer’s reported share total?

No. The filing specifies that the amount of common stock does not include performance-based RSUs, if any, that may be earned but for which the Compensation Committee has not yet determined achievement of the applicable performance goals.

At what prices were the December 15, 2025 Limbach Holdings (LMB) share sales executed?

The December 15, 2025 sales were reported at weighted average prices of $77.2478, $77.8588, $78.9871 and $80.05, with underlying trades executed in ranges from $76.65 to $79.14 as described in the footnotes.