EXHIBIT A JOINT FILING UNDERTAKINGJoint Filing • July 8th, 2020 • Topline Capital Management, LLC • Functions related to depository banking, nec
The undersigned, being 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 rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule, as it may be amended, jointly on behalf of each of such parties.
