Sec Form 4/A Filing - Gellman David S @ Limbach Holdings, Inc. - 2018-01-31

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Gellman David S 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 _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 499 PARK AVENUE, 26TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 01/31/2018 (Street) NEW YORK, NY10022 4. If Amendment, Date Original Filed (MM/DD/YY) 02/01/2018 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 01/31/2018 J( 1 ) 1,356,355 D $ 0 0 I See Footnote ( 4 ) Common Stock 01/31/2018 J( 2 ) 4,762 A $ 0 4,762 ( 2 ) D Common Stock 01/31/2018 J( 3 ) 40,035 A $ 0 40,035 ( 3 ) I See Footnotes ( 3 ) ( 5 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Warrant to Purchase Common Stock $ 12.5 01/31/2018 J( 1 ) 525,322 08/19/2016 08/19/2023 Common Stock 525,322 $ 0 0 I See Footnote ( 4 ) Warrant to Purchase Common Stock $ 11.5 01/31/2018 J( 1 ) 787,982 08/19/2016 08/19/2021 Common Stock 787,982 $ 0 0 I See Footnote ( 4 ) Warrant to Purchase Common Stock $ 12.5 01/31/2018 J( 2 ) 1,844 08/19/2016 08/19/2023 Common Stock 1,844 $ 0 1,844 D Warrant to Purchase Common Stock $ 11.5 01/31/2018 J( 2 ) 2,768 08/19/2016 08/19/2021 Common Stock 2,768 $ 0 2,768 D Warrant to Purchase Common Stock $ 12.5 01/31/2018 J( 3 ) 15,504 08/19/2016 08/19/2023 Common Stock 15,504 $ 0 15,504 I See Footnotes ( 3 ) ( 5 ) Warrant to Purchase Common Stock $ 11.5 01/31/2018 J( 3 ) 23,260 08/19/2016 08/19/2021 Common Stock 23,260 $ 0 23,260 I See Footnotes ( 3 ) ( 5 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Gellman David S 499 PARK AVENUE, 26TH FLOOR NEW YORK, NY10022 X Signatures /s/ David S. Gellman 07/23/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The transactions reported represent pro rata distributions, and not purchases or sales of securities, by FdG Capital Partners LLC to its members without consideration. ( 2 )Represents securities received as pro rata distributions by Mr. Gellman as a member of Huck Holdings LLC immediately following distributions to Huck Holdings LLC as a member of FdG Capital Partners LLC. ( 3 )Represents securities received as pro rata distributions from FdG Capital Partners LLC (which has been dissolved) and held directly by FdG Capital Associates LLC, of which Mr. Gellman is a member and on the board of managers. Mr. Gellman disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein. ( 4 )The securities distributed were held directly by FdG Capital Partners LLC. Mr. Gellman is the sole member of the investment committee of FdG Capital Partners LLC. Mr. Gellman disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein. ( 5 )This amendment is being filed to reflect that, effective July 20, 2018, FdG Capital Associates has implemented certain information barrier procedures. Pursuant to these procedures, Mr. Gellman is required to, among other things, refrain from, directly or indirectly, participating in, recommending or supervising any decision to buy, sell or hold securities of the Issuer for, among others, FdG Capital Associates and refrain from disclosing to any person outside of the information barrier (including any other member of the board of managers of FdG Capital Associates, LLC) any confidential information concerning the Issuer.

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).

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