0000899243-20-006865.txt : 20200303 0000899243-20-006865.hdr.sgml : 20200303 20200303211845 ACCESSION NUMBER: 0000899243-20-006865 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200301 FILED AS OF DATE: 20200303 DATE AS OF CHANGE: 20200303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chang David J. CENTRAL INDEX KEY: 0001790552 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39103 FILM NUMBER: 20685468 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 X0306 4 2020-03-01 0 0001759138 Cabaletta Bio, Inc. CABA 0001790552 Chang David J. C/O CABALETTA BIO, INC. 2929 ARCH STREET, SUITE 600 PHILADELPHIA PA 19104 0 1 0 0 Chief Medical Officer Stock Option (Right to Buy) 14.94 2020-03-01 4 A 0 38238 0.00 A 2030-02-28 Common Stock 38238 38238 D This option vests over four years, with 25% vesting on March 1, 2021 and the remaining shares vesting in 12 equal quarterly installments thereafter. /s/ Anup Marda, Attorney-in-Fact 2020-03-03