X0306 4 2016-12-12 0 0001606163 Limbach Holdings, Inc. LMB 0001333524 Gellman David S 499 PARK AVENUE, 26TH FLOOR NEW YORK NY 10022 1 0 1 0 0001680150 FdG HVAC LLC 499 PARK AVENUE 26TH FLOOR NEW YORK NY 10022 0 0 1 0 0001333521 FdG Capital Partners LLC 499 PARK AVENUE, 26TH FLOOR NEW YORK NY 10022 0 0 1 0 Common Stock 2016-12-12 4 J 0 12455 0 D 1731355 I See Footnote Warrant to Purchase Common Stock 12.5 2016-12-12 4 J 0 3779 0 D 2016-08-19 2023-08-19 Common Stock 529101 525322 I See Footnote Warrant to Purchase Common Stock 11.5 2016-12-12 4 J 0 5669 0 D 2016-08-19 2023-08-19 Common Stock 793651 787982 I See Footnote The transactions reported represent pro rata distributions, and not purchases or sales of securities, by FdG HVAC LLC to its members without consideration. Represents securities received as pro rata distributions by FdG Capital Partners LLC as a member of FdG HVAC LLC. In prior reports, the securities were reported as directly held by FdG HVAC LLC. The securities are held directly by FdG Capital Partners LLC. Mr. Gellman is the sole member of the investment committee of the managing member of FdG Capital Partners LLC. Mr. Gellman disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein. David S. Gellman 2016-12-13 David S. Gellman, Vice President of FdG HVAC LLC 2016-12-13 David S. Gellman, Managing Director of FdG Capital Partners LLC 2016-12-13