Exhibit 99.2
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.001 par value, of Aqua Metals, Inc., a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
Dated: May 3, 2018
| KANEN WEALTH MANAGEMENT, LLC | |||
| By: |
/s/ David L. Kanen | ||
| Name: | David L. Kanen | ||
| Title: | Managing Member | ||
| PHILOTIMO FUND, LP | |||
| By: | Kanen Wealth Management, LLC its general partner | ||
| By: |
David L. Kanen | ||
| Name: | David L. Kanen | ||
| Title: | Managing Member | ||
|
David L. Kanen | |
| DAVID L. KANEN |