Asher Daniel SC 13G Beneficial ownership report

Exhibit 99.1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that the Schedule 13G to which this Joint Filing Agreement is being filed as an exhibit shall be a joint statement filed on behalf of each of the undersigned.

February 24, 2020

AFO Blackberry LLC

By:  /s/ Fred Goldman

Name: Fred Goldman

Its: Treasurer

AFO FIP MS, LLC

By: AFO Blackberry LLC, Managing Member

By:  /s/ Fred Goldman

Name: Fred Goldman

Its: Treasurer

Equitec Group, LLC

By:  /s/ Fred Goldman

Name: Fred Goldman

Its:  CFO

Equitec Proprietary Markets, LLC

By:  /s/ Fred Goldman

Name: Fred Goldman

Its:  CFO

Equitec Specialists, LLC

By:  /s/ Fred Goldman

Name: Fred Goldman

Its:  CFO

Oakmont Investments, LLC

By:  /s/ Fred Goldman

Name: Fred Goldman

Its:  CFO

Sphinx Trading LP

By:  /s/ Fred Goldman

Name: Fred Goldman

Its:  CFO

/s/ Daniel Asher

Daniel Asher