AVDL Avadel Pharmaceuticals PLC

Avadel Pharmaceuticals plc (Nasdaq: AVDL), a company focused on transforming medicines to transform lives, today announced that the Compensation Committee of Avadel’s Board of Directors approved the grant of non-statutory options to three (3) new employees to purchase an aggregate of 42,500 ordinary shares under Avadel’s 2021 Inducement Plan. The awards were granted as an inducement material to the employees’ acceptance of employment with Avadel in accordance with Nasdaq Listing Rule 5635(c)(4). The options have a ten-year term and vest over four years, with 25% vesting on the one-year anniversary of the employee’s first day of employment with Avadel and the remainder vesting in equal monthly installments for three years thereafter, subject to the employee’s continued service with Avadel on each such vesting date. The options are subject to the terms and conditions of Avadel’s 2021 Inducement Plan approved by the Board of Directors in November 2021 and the terms and conditions of award agreements covering the grants.

About Avadel Pharmaceuticals plcAvadel Pharmaceuticals plc (Nasdaq: AVDL) is a biopharmaceutical company focused on transforming medicines to transform lives. Our approach includes applying innovative solutions to the development of medications that address the challenges patients face with current treatment options. Our current lead drug candidate, LUMRYZ™, is an investigational formulation of sodium oxybate leveraging our proprietary drug delivery technology and designed to be taken once at bedtime for the treatment of cataplexy or excessive daytime sleepiness in adults with narcolepsy. For more information, please visit www.avadel.com.

Investor Contact:Courtney TurianoStern Investor Relations, Inc.Courtney.Turiano@sternir.com(212) 698-8687

Media Contact:Gabriella GreigReal Chemistryggreig@realchemistry.com(203) 249-2688