EXHIBIT 99.1
This Statement on Form 4 is filed jointly by the Reporting Persons listed below. The principal business address of each of these Reporting Persons is 233 Wilshire Blvd., Suite 800, Los Angeles, California 90401.
Name of Designated Filer: Clearlake Capital Group, L.P.
Date of Event Requiring Statement: March 14, 2023
Issuer Name and Ticker or Trading Symbol: Smart Sand, Inc. [SND]
| CLEARLAKE CAPITAL GROUP, L.P. | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| Clearlake Capital Partners, LLC | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| Clearlake Capital Partners II GP, L.P. | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| CLEARLAKE CAPITAL PARTNERS II (MASTER), L.P. | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| CLEARLAKE CAPITAL MANAGEMENT II, L.P. | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| CCG Operations, LLC | |||
| By: | /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | ||
| Name: José E. Feliciano | |||
| Title: Co-President | |||
| /s/ John Cannon as Attorney-in-Fact for Behdad Eghbali | |||
| Behdad Eghbali | |||
| /s/ John Cannon as Attorney-in-Fact for José E. Feliciano | |||
| José E. Feliciano | |||
