X0508 4 2025-08-27 0001682852 Moderna, Inc. MRNA 0001866132 Klinger Shannon Thyme C/O MODERNA, INC. 325 BINNEY STREET CAMBRIDGE MA 02142 1 Chief Legal Officer 0 Common Stock 2025-08-27 4 M 0 774 A 28257 D Common Stock 2025-08-27 4 F 0 375 24.73 D 27882 D Common Stock 2025-08-28 4 M 0 329 A 28211 D Common Stock 2025-08-28 4 F 0 160 25.10 D 28051 D Restricted Stock Units 2025-08-27 4 M 0 774 0 D Common Stock 774 7736 D Restricted Stock Units 2025-08-28 4 M 0 329 0 D Common Stock 329 1973 D Restricted stock units convert into common stock on a one-for-one basis. Represents shares withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the vest of restricted stock units. 25% of the shares subject to this restricted stock unit award vested on February 27, 2025 with the remainder vesting in twelve (12) equal quarterly installments thereafter. 25% of the shares subject to this restricted stock unit award vested on February 28, 2024 with the remainder vesting in twelve (12) equal quarterly installments thereafter. /s/ James Dillon, as Attorney-in-Fact 2025-08-29