Exhibit List
Exhibit A . Joint Filing Agreement.
Exhibit B. Item 8 Statement.
Exhibit C. Power of Attorney (1).
(1) Power of Attorney previously filed as Exhibit 24 to a Form 3 with regard to Editas Medicine, Inc. filed with the Securities and Exchange Commission on February 2, 2016 by Deerfield Mgmt III, L.P., Deerfield Management Company, L.P., Deerfield Healthcare Innovations Fund, L.P., Deerfield Mgmt HIF, L.P., Deerfield Private Design Fund III, L.P. and James E. Flynn.
Exhibit A
Agreement
The undersigned agree that this Schedule 13G, and all amendments thereto,
relating to the Ordinary Shares of Avadel Pharmaceuticals plc shall be filed on behalf
of the undersigned.
DEERFIELD MGMT, L.P.
By: J.E. Flynn Capital, LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
DEERFIELD SPECIAL SITUATIONS FUND, L.P.
By: Deerfield Mgmt, L.P., General Partner
By: J.E. Flynn Capital, LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
DEERFIELD PRIVATE DESIGN FUND II, L.P.
By: Deerfield Mgmt, L.P., General Partner
By: J.E. Flynn Capital, LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P.
By: Deerfield Mgmt, L.P., General Partner
By: J.E. Flynn Capital, LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
DEERFIELD MANAGEMENT COMPANY, L.P.
By: Flynn Management LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
BREAKING STICK HOLDINGS, LLC
By: Deerfield Management Company, L.P., Manager
By: Flynn Management LLC, General Partner
By:
/s/ Jonathan Isler
Name: Jonathan Isler
Title: Attorney-in-Fact
JAMES E. FLYNN
Jonathan Isler, Attorney-in-Fact