Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the shares of Ordinary Shares, par value of NIS 0.01, of Alcobra Ltd. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated:  February 2, 2017

BROSH CAPITAL L.P.
By:	Brosh Funds Management Ltd.
Its General Partner
By:	/s/ Amir Efrati
	Name:	Amir Efrati
	Title:	Authorized Signatory

EXODUS CAPITAL L.P.
By:	Exodus Management Israel Ltd.
Its General Partner
By:	/s/ Amir Efrati
	Name:	Amir Efrati
	Title:	Authorized Signatory

BROSH FUNDS MANAGEMENT LTD.
By:	/s/ Amir Efrati
	Name:	Amir Efrati
	Title:	Authorized Signatory

EXODUS MANAGEMENT ISRAEL LTD.
By:	/s/ Amir Efrati
	Name:	Amir Efrati
	Title:	Authorized Signatory

/s/ Amir Efrati

Amir Efrati