13G Filing: Perceptive Advisors and Avadel Pharmaceuticals PLC (AVDL)

Page 7 of 8 – SEC Filing


SIGNATURE

After reasonable inquiry and to the best of its knowledge and belief, each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.

Date: November 9, 2017

PERCEPTIVE ADVISORS LLC
By: /s/ Joseph Edelman

Name: Joseph Edelman

Title: Managing
Member

/s/ Joseph Edelman

JOSEPH EDELMAN

PERCEPTIVE LIFE SCIENCES MASTER FUND, LTD.
By: Perceptive Advisors LLC
By: /s/ Joseph Edelman

Name: Joseph Edelman

Title: Managing
Member

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