X0708 D LIVE 0002019875 AI3 Bio, Inc. 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 617-701-7014 DELAWARE Corner Therapeutics, Inc. Corporation true Steven Altschuler 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Executive Officer Director Michael Lyman 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Executive Officer Nick Seaver 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Executive Officer Director Fabian Tenenbaum 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Director Jeanne Cunicelli 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Director Alan Ezekowitz 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Director Jonathan Kagan 99 Coolidge Ave, Suite 201 Watertown MA MASSACHUSETTS 02472 Executive Officer Biotechnology Decline to Disclose 06b false 2026-06-09 false true true The offering consists solely of an equity financing consummated following the completion of a merger transaction. The securities included in this Form D were not issued in the merger. 0 48339490 48339490 0 false 8 0 0 0 false AI3 Bio, Inc. /s/ Steven Altschuler Steven Altschuler Chief Executive Officer 2026-11-04