X0306 4 2021-05-21 0 0001679363 Morphic Holding, Inc. MORF 0001055624 SPRINGER TIMOTHY A C/O MORPHIC HOLDING, INC. 35 GATEHOUSE DRIVE, A2 WALTHAM MA 02451 1 0 1 0 Common Stock 2021-05-21 4 P 0 232295 45.50 A 707314 I By TAS Partners LLC Common Stock 4565191 D Common Stock 42873 I By Spouse The reporting person is the manager of TAS Partners LLC and has sole voting and dispositive power over such shares. /s/ Robert Farrell as attorney-in-fact for Timothy A. Springer 2021-05-25