X0202 SCHEDULE 13G 0001831942 XXXXXXXX LIVE Common Stock, par value $0.001 05/27/2026 0001314102 EyePoint, Inc. 30233G209 480 Pleasant Street Watertown MA 02472 Rule 13d-1(c) Commodore Capital LP DE 0.00 4250000.00 0.00 4250000.00 4250000.00 5.1 IA PN Commodore Capital Master LP E9 0.00 4250000.00 0.00 4250000.00 4250000.00 5.1 PN Robert Egen Atkinson X1 0.00 4250000.00 0.00 4250000.00 4250000.00 5.1 HC IN Michael Kramarz X1 0.00 4250000.00 0.00 4250000.00 4250000.00 5.1 HC IN EyePoint, Inc. 480 Pleasant Street, Watertown, MASSACHUSETTS, 02472. Commodore Capital LP Commodore Capital Master LP Robert Egen Atkinson Michael Kramarz Each a "Filer." The address for Commodore Capital LP, Robert Egen Atkinson, and Michael Kramarz is 444 Madison Avenue, Floor 35, New York, NY 10022. The address for Commodore Capital Master LP is c/o Maples Corporate Services Limited, Ugland House, South Church Street, PO Box 309, Grand Cayman KY1-1104, Cayman Islands. See Item 4 of the cover page for each Filer. Y See Item 9 of the cover page for each Filer. This report on Schedule 13G is being filed by Commodore Capital LP (the "Firm"), Commodore Capital Master LP ("Commodore Master"), Michael Kramarz, and Robert Egen Atkinson. The Firm is the investment manager to Commodore Master. As of May 27, 2026, the Firm may be deemed to beneficially own an aggregate of 4,250,000 shares of Common Stock, par value $0.001 per share (the "Common Stock") of EyePoint, Inc. (the "Issuer"). The Firm, as the investment manager to Commodore Master, may be deemed to beneficially own these securities. Michael Kramarz and Robert Egen Atkinson are the managing partners of the Firm and exercise investment discretion with respect to these securities. Ownership percentages are based on 83,841,298 shares of the Issuer's Common Stock outstanding as of May 1, 2026 as issued in the Issuer's Quarterly Form 10-Q filed with the Securities and Exchange Commission on May 7, 2026. See Item 11 of the cover page for each Filer. See Item 5 of the cover page for each Filer. See Item 6 of the cover page for each Filer. See Item 7 of the cover page for each Filer. See Item 8 of the cover page for each Filer. Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Exhibit 1: Joint Filing Agreement Commodore Capital LP Michael Kramarz 06/03/2026 Commodore Capital Master LP Michael Kramarz 06/03/2026 Robert Egen Atkinson Robert Egen Atkinson 06/03/2026 Michael Kramarz Michael Kramarz 06/03/2026