0000899243-23-014330.txt : 20230602 0000899243-23-014330.hdr.sgml : 20230602 20230602073007 ACCESSION NUMBER: 0000899243-23-014330 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230601 FILED AS OF DATE: 20230602 DATE AS OF CHANGE: 20230602 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Brun Scott C. CENTRAL INDEX KEY: 0001863614 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39103 FILM NUMBER: 23986748 MAIL ADDRESS: STREET 1: C/O CABALETTA BIO, INC. STREET 2: 2929 ARCH STREET, SUITE 600 CITY: PHILADELPHIA STATE: PA ZIP: 19104 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Cabaletta Bio, Inc. CENTRAL INDEX KEY: 0001759138 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2929 ARCH STREET STREET 2: SUITE 600 CITY: PHILADELPHIA STATE: PA ZIP: 19104 BUSINESS PHONE: (267) 759-3100 MAIL ADDRESS: STREET 1: 2929 ARCH STREET STREET 2: SUITE 600 CITY: PHILADELPHIA STATE: PA ZIP: 19104 4 1 doc4.xml FORM 4 SUBMISSION X0407 4 2023-06-01 0 0001759138 Cabaletta Bio, Inc. CABA 0001863614 Brun Scott C. C/O CABALETTA BIO, INC. 2929 ARCH STREET, SUITE 600 PHILADELPHIA PA 19104 1 0 0 0 0 Stock Option (Right to Buy) 11.18 2023-06-01 4 A 0 22000 0.00 A 2033-05-31 Common Stock 22000 22000 D This option shall vest in full upon the earlier of (i) June 1, 2024 or (ii) the date of the next annual meeting of the Corporation's stockholders. /s/ Michael Gerard, Attorney-in-Fact 2023-06-02