CUSIP No. 89237H100 13G Exhibit 99.1

EXHIBIT A

JOINT FILING STATEMENT

We, the undersigned, hereby express our agreement that the attached statement on Schedule 13G relating to the Common Stock of TRACON Pharmaceuticals, Inc. is filed on behalf of each of us.

Dated: February 16, 2016

NexTech III Oncology, LPCI

By: Nextech III GP Ltd.

Its: General Partner

By:	/s/ Alfred Scheidegger
	Alfred Scheidegger, Managing Member
By:	/s/ Thomas Lips
	Thomas Lips, Managing Member
Nextech III GP Ltd.
By:	/s/ Alfred Scheidegger
	Alfred Scheidegger, Managing Member
/s/ Alfred Scheidegger
Alfred Scheidegger
/s/ Thomas Lips
Thomas Lips
/s/ Marco Weibel
Marco Weibel