JOINT FILING AGREEMENT
EXHIBIT 99.1
Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to which this exhibit is attached is filed on behalf of each of them in the capacities set forth below.
Dated: December 7, 2020
| Sistema PJSFC | ||
| By: | s/ Xxxxxxxx Chirakhov | |
| Name: | Xxxxxxxx Chirakhov | |
| Title: | Chief Executive Officer (President) | |
| Sistema Venture Fund Limited | ||
| By: | s/ Xxxxxxxx Xxxxxxxxxxxx | |
| Name: | Xxxxxxxx Xxxxxxxxxxxx | |
| Title: | Director | |
| Sistema Venture Capital Fund LLC | ||
| By: | s/ Xxxxxx Xxxxxxx | |
| Name: | Xxxxxx Xxxxxxx | |
| Title: | President | |
