| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brooks Jayme L. | Chief Financial Officer | 797 COMMONWEALTH DRIVE, WARRENDALE | /s/ Jeremiah G. Garvey, Attorney-in-Fact for Jayme L. Brooks | 18 Dec 2025 | 0001447591 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LMB | Common Stock | Gift | $0 | -614 | -14% | $0.000000 | 3,897 | 16 Dec 2025 | By Brooks Family Trust | F1, F2 |
| holding | LMB | Common Stock | 122,102 | 16 Dec 2025 | Direct |
| Id | Content |
|---|---|
| F1 | Represents a bona fide gift of shares of Limbach Holdings, Inc's. common stock to a donor-advised charitable fund. |
| F2 | Shares held by the Brooks Family Trust. The reporting person and her spouse are trustees of the Brooks Family Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of her 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. |