X0407 4 2023-05-23 0 0001832038 Invivyd, Inc. IVVD 0001830496 Elia Marc C/O INVIVYD, INC. 1601 TRAPELO ROAD, SUITE 178 WALTHAM MA 02451 1 0 0 1 See Remarks 0001807489 M28 Capital Management LP 700 CANAL STREET, 2ND FLOOR STAMFORD CT 06902 0 0 0 1 See Remarks 0 Stock Option (Right to Buy) 1.70 2023-05-23 4 A 0 50000 0.00 A 2033-05-22 Common Stock 50000 50000 D This option was granted on May 23, 2023 and vests in full upon the earlier of (i) May 23, 2024 or (ii) the date of the Issuer's 2024 Annual Meeting of Stockholders, subject to the Reporting Person's continuous service through such vesting date. The grant was awarded to Marc Elia ("Mr. Elia"). Mr. Elia is deemed to hold the grant for the benefit of M28 Capital Management LP ("M28 Capital Management") and the funds managed by M28 Capital Management. M28 Capital Management may be deemed to be a director by deputization for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, by virtue of the fact that Mr. Elia, who indirectly controls M28 Capital Management, currently serves on the board of directors of the Issuer. The Reporting Persons expressly disclaim beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any. /s/ Jill Andersen attorney-in-fact for Marc Elia 2023-05-25 M28 Capital Management LP, By: /s/ Chris Taliercio 2023-05-25