X0508 4 2024-08-28 0001682852 Moderna, Inc. MRNA 0001736359 Mock James M 325 BINNEY STREET CAMBRIDGE MA 02142 1 Chief Financial Officer 1 Common Stock 2024-08-28 4 M 0 329 A 8929 D Common Stock 2024-08-29 4 S 0 162 78.026 D 8767 D Restricted Stock Units 2024-08-28 4 M 0 329 0 D Common Stock 329 3288 D Restricted stock units convert into common stock on a one-for-one basis. Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person. 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 2024-08-30