X0407 4 2023-06-28 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 0 Common Stock 2023-06-28 4 J 0 429 0.00 A 4608052 D Common Stock 2023-06-28 4 J 0 429 0.00 A 2768893 I By TAS Partners LLC Common Stock 42873 I By Spouse Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by PMC VII. 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 2023-06-30