X0306 4 2020-01-13 0 0001492422 Apellis Pharmaceuticals, Inc. APLS 0001543112 Morningside Venture Investments Ltd 2ND FLOOR, LE PRINCE DE GALLES 3-5 AVENUE DES CITRONNIERS MC 98000 O9 MONACO 0 0 1 0 Common Stock 2020-01-13 4 P 0 540540 37.00 A 12556342 D Frances Anne Elizabeth Richard, Jill Marie Franklin, Peter Stuart Allenby Edwards and Raymond Long Sing Tang, the directors of Morningside Venture Investments, Ltd. ("MVIL"), share voting and dispositive control over the shares held by MVIL. /s/ Jill Marie Franklin 2020-01-20 /s/ Frances Anne Elizabeth Richard 2020-01-20