X0508 4 2026-02-04 0 0001012477 AVADEL PHARMACEUTICALS PLC AVDL 0001390798 McCamish Mark Anthony C/O AVADEL PHARMACEUTICALS PLC 10 EARLSFORT TERRACE DUBLIN 2 L2 D02 T380 IRELAND 1 0 0 0 0 Ordinary Shares 2026-02-04 4 G 0 67025 0 D 0 I By Matthew 5 LLC Ordinary Shares 2026-02-04 4 G 0 67025 0 A 67025 I By McCamish Charitable Remainder Trust Ordinary Shares 22000 D On February 4, 2026, the Reporting Person transferred 67,025 shares from Matthew 5 LLC to the McCamish Charitable Remainder Trust. Shares held by Matthew 5 LLC. The Mark & Barbara McCamish Family Trust is the sole owner of Matthew 5 LLC, and the Reporting Person serves as its manager. Shares held by McCamish Charitable Remainder Trust, of which the Reporting Person and his spouse are income beneficiaries. The Reporting Person disclaims beneficial ownership except to the extent of his and his spouse's pecuniary interest therein. /s/ Jerad G. Seurer, as Attorney-in-Fact 2026-02-06