EXHIBIT 99.1
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned acknowledges and agrees that the foregoing statement on Schedule 13D is filed on behalf of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of the undersigned without the necessity of filing additional joint filing agreements. Each of the undersigned acknowledges that he or it shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.
Dated as of May 1, 2015.
| | | | | | |
| ATHYRIUM OPPORTUNITIES FUND (A) LP |
| | |
| | By: | | ATHYRIUM OPPORTUNITIES ASSOCIATES LP, its General Partner |
| | | |
| | | | By: | | ATHYRIUM OPPORTUNITIES ASSOCIATES GP LLC, its General Partner |
| | | |
| | | | By: | | /s/ Christian Neira |
| | | | Name: | | Christian Neira |
| | | | Title: | | Authorized Signatory |
|
| ATHYRIUM OPPORTUNITIES FUND (B) LP |
| | |
| | By: | | ATHYRIUM OPPORTUNITIES ASSOCIATES LP, its General Partner |
| | | |
| | | | By: | | ATHYRIUM OPPORTUNITIES ASSOCIATES GP LLC, its General Partner |
| | | |
| | | | By: | | /s/ Christian Neira |
| | | | Name: | | Christian Neira |
| | | | Title: | | Authorized Signatory |
|
| ATHYRIUM OPPORTUNITIES ASSOCIATES LP |
| | |
| | By: | | ATHYRIUM OPPORTUNITIES ASSOCIATES GP LLC, its General Partner |
| | |
| | By: | | /s/ Christian Neira |
| | Name: | | Christian Neira |
| | Title: | | Authorized Signatory |
| | | | | | |
| ATHYRIUM OPPORTUNITIES ASSOCIATES GP LLC |
| | |
| | By: | | /s/ Christian Neira |
| | Name: | | Christian Neira |
| | Title: | | Authorized Signatory |
|
| ATHYRIUM CAPITAL MANAGEMENT, LP |
| | |
| | By: | | /s/ Jeffrey A. Ferrell |
| | Name: | | Jeffrey A. Ferrell |
| | Title: | | Authorized Signatory |
|
| ATHYRIUM CAPITAL HOLDINGS, LLC |
| | |
| | By: | | /s/ Jeffrey A. Ferrell |
| | Name: | | Jeffrey A. Ferrell |
| | Title: | | Authorized Signatory |
|
/s/ Jeffrey A. Ferrell |
| JEFFREY A. FERRELL |
|
| ATHYRIUM OPPORTUNITIES ADVISERS LLC |
| | | |
| | | | By: | | NB ALTERNATIVES ADVISERS LLC, |
| | | | | | its Sole Member |
| | | |
| | | | By: | | /s/ Christian Neira |
| | | | Name: | | Christian Neira |
| | | | Title: | | Authorized Signatory |
|
| NB ALTERNATIVES ADVISERS LLC |
| | |
| | By: | | /s/ Christian Neira |
| | Name: | | Christian Neira |
| | Title: | | Authorized Signatory |
|
| NB ALTERNATIVES GP HOLDINGS LLC |
| | |
| | By: | | /s/ Christian Neira |
| | Name: | | Christian Neira |
| | Title: | | Authorized Signatory |
| | | | |
| NB ALTERNATIVES HOLDINGS LLC |
| | |
| | By: | | /s/ Christian Neira |
| | Name: | | Christian Neira |
| | Title: | | Authorized Signatory |
|
| NEUBERGER BERMAN AA LLC |
| | |
| | By: | | /s/ Andrew Komaroff |
| | Name: | | Andrew Komaroff |
| | Title: | | Authorized Signatory |
|
| NEUBERGER BERMAN GROUP LLC |
| | |
| | By: | | /s/ Andrew Komaroff |
| | Name: | | Andrew Komaroff |
| | Title: | | Authorized Signatory |
