13G Filing: Vertex One Asset Management and Bonanza Creek Energy, Inc. (BCEI)

Page 8 of 9 SEC Filing

EXHIBIT A

Joint Filing Agreement

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13G with respect to the Common Stock beneficially owned by each of them of Bonanza Creek Energy, Inc. This Joint Filing Agreement shall be included as an Exhibit to such Schedule 13G.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 29th day of January, 2016.

John Thiessen

By:

/s/ John Thiessen

Vertex One Asset Management, Inc.

By:

/s/ John Thiessen

Name:

John Thiessen

Title:

Director and Portfolio Manager

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