Newtyn Management SC 13G CSW Industrials, Inc.

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that the Statement on Schedule 13G dated July 25, 2016 with respect to the shares of Common Stock of CSW Industrials, Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

Dated:  July 25, 2016	Newtyn Partners, LP
	By:	Newtyn Management, LLC Investment Manager
	By:	/s/ Eugene Dozortsev
		Name:	Eugene Dozortsev
		Title:	Authorized Signatory

Newtyn TE Partners, LP
By:	Newtyn Management, LLC Investment Manager
By:	/s/ Eugene Dozortsev
	Name:	Eugene Dozortsev
	Title:	Authorized Signatory

Newtyn Management, LLC
By:	/s/ Eugene Dozortsev
	Name:	Eugene Dozortsev
	Title:	Authorized Signatory

Newtyn Capital Partners, LP
By:	Ledo Capital, LLC General Partner
By:	/s/ Eugene Dozortsev
	Name:	Eugene Dozortsev
	Title:	Authorized Signatory

Ledo Capital, LLC
By:	/s/ Eugene Dozortsev
	Name:	Eugene Dozortsev
	Title:	Authorized Signatory

/s/ Noah Levy

Noah Levy