Exhibit A
AGREEMENT REGARDING THE JOINT FILING OF
SCHEDULE 13G
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13G to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule and all amendments thereto jointly on behalf of each such party.
Date: February 11, 2019
| TECHNOLOGY PARTNERS FUND VII, L.P. | ||
| By: | TP Management VII, LLC | |
| By: | /s/ Sheila Mutter | |
| Managing Member | ||
| TECHNOLOGY PARTNERS AFFILIATES VII, L.P. | ||
| By: | TP Management VII, LLC | |
| By: | /s/ Sheila Mutter | |
| Managing Member | ||
| TP MANAGEMENT VII, LLC | ||
| By: | /s/ Sheila Mutter | |
| Managing Member | ||
| JAMES GLASHEEN | ||
| By: | /s/ James Glasheen | |
| James Glasheen | ||
| SHEILA MUTTER | ||
| By: | /s/ Sheila Mutter | |
| Sheila Mutter | ||
| ROGER QUY | ||
| By: | /s/ Roger Quy | |
| Roger Quy | ||
| IRA EHRENPREIS | ||
| By: | /s/ Ira Ehrenpreis | |
| Ira Ehrenpreis | ||
| TED ARDELL | ||
| By: | /s/ Ted Ardell | |
| Ted Ardell | ||
