X0306 4 2022-08-05 0001682852 Moderna, Inc. MRNA 0001869869 Burton Paul 200 TECHNOLOGY SQUARE SUITE 300 CAMBRIDGE MA 02139 1 Chief Medical Officer Common Stock 2022-08-05 4 M 0 1609 194.18 A 1609 D Common Stock 2022-08-08 4 S 0 865 185.0952 D 744 D Restricted Stock Units 0 2022-08-05 4 M 0 1609 0 D 2022-08-05 Common Stock 1609 4829 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 August 5, 2022 with the remainder vesting in twelve (12) equal quarterly installments thereafter. /s/ Brian Sandstrom, as Attorney-in-Fact 2022-08-09