ex991to13d10042001_03172015.htm

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 Common Stock, $0.01 par value per share, of Derma Sciences, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: March 18, 2015	BROADFIN HEALTHCARE MASTER FUND, LTD.

	By:	/s/ Kevin Kotler
	Name:	Kevin Kotler
	Title:	Director

	BROADFIN HEALTHCARE FUND, L.P.

	By:	Broadfin Advisors, LLC General Partner

	By:	/s/ Kevin Kotler
	Name:	Kevin Kotler
	Title:	Managing Member

	BROADFIN HEALTHCARE OFFSHORE FUND, LTD

	By:	/s/ Kevin Kotler
	Name:	Kevin Kotler
	Title:	Director

	BROADFIN ADVISORS, LLC

	By:	/s/ Kevin Kotler
	Name:	Kevin Kotler
	Title:	Managing Member

	BROADFIN CAPITAL, LLC

	By:	/s/ Kevin Kotler
	Name:	Kevin Kotler
	Title:	Managing Member


	/s/ Kevin Kotler
	KEVIN KOTLER