UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5399422 (State or other jurisdiction of incorporation or organization) 797 Commonw ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q3 2022 Earnings Conference Call November 10, 2022 9:00 AM ET Company Participants Jeremy Hellman - Investor Relations Charlie Bacon - President and Chief Executive Officer Jayme Brooks - Executive Vice President and Chief Financial Officer Michael McCann - Executive Vice President and Chief Operating Officer Matt Katz - Executive Vice President, Acquisitions and Capital Markets Conference Call Participants Rob Brown - Lake Street Capital Chip Moore - EF Hutton Gerry Swee ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 797 ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q2 2022 Earnings Conference Call August 10, 2022 9:00 AM ET Company Participants Jeremy Hellman - Equity Group Charlie Bacon - President & Chief Executive Officer Jayme Brooks - Chief Financial Officer Michael McCann - Chief Operating Officer Matt Katz - Executive Vice President, Acquisitions & Capital Markets Conference Call Participants Rob Brown - Lake Street Capital Chip Moore - EF Hutton Jon Old - Long Meadow Investors George Melas - MKH Management Operator Greeting ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 797 Commo ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q1 2022 Earnings Conference Call May 11, 2022 9:00 AM ET Company Participants Jeremy Hellman - CFA, Investor Relations Charlie Bacon - President and Chief Executive Officer Jayme Brooks - Executive Vice President and Chief Financial Officer Mike McCann - Executive Vice President and Chief Operating Officer Conference Call Participants Rob Brown - Lake Street Capital Chip Moore - EF Hutton Gerry Sweeney - ROTH Jon Old - Long Meadow Investors George Melas - MKH Management ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 797 Comm ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q4 2021 Earnings Conference Call March 17, 2022 9:00 AM ET Company Participants Jeremy Hellman - Investor Relations Charlie Bacon - President and Chief Executive Officer Jayme Brooks - Chief Financial Officer Mike McCann - Chief Operating Officer Matthew Katz - Executive Vice President, Acquisition and Capital Markets Conference Call Participants Rob Brown - Lake Street Capital Chip Moore - EF Jon Old - Long Meadow Investors George Melas - MKH Management Chip Brown - Priv ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1251 Waterfront Place, Suite 201 Pittsburgh, Pennsylvania 15222 (Address ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q3 2021 Earnings Conference Call November 11, 2021 9:00 AM ET Company Participants Jeremy Hellman – Vice President, The Equity Group Charlie Bacon – President and Chief Executive Officer Jayme Brooks – Chief Financial Officer Mike McCann – Chief Operating Officer Matt Katz – Executive Vice President Conference Call Participants Rob Brown – Lake Street Capital Jon Old – Long Meadow Investors Chip Brown – Stifel Mike Hughes – SGF Capital Operator Greetings. Welcome to Limba ...