0000950170-24-025004.txt : 20240304 0000950170-24-025004.hdr.sgml : 20240304 20240304173647 ACCESSION NUMBER: 0000950170-24-025004 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240301 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Marda Anup CENTRAL INDEX KEY: 0001790410 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39103 FILM NUMBER: 24716502 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] ORGANIZATION NAME: 03 Life Sciences 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 ownership.xml 4 X0508 4 2024-03-01 0001759138 Cabaletta Bio, Inc. CABA 0001790410 Marda Anup C/O CABALETTA BIO, INC. 2929 ARCH STREET, SUITE 600 PHILADELPHIA PA 19104 false true false false Chief Financial Officer false Stock Option (Right to Buy) 23.97 2024-03-01 4 A false 130000 0.00 A 2034-02-28 Common Stock 130000 130000 D 25% of the shares underlying this option shall vest and become exercisable on March 1, 2025, with the remainder vesting in twelve substantially equal quarterly installments thereafter, subject to the reporting person's continued service on each such vesting date. By: /s/ Michael Gerard, as Attorney-in-Fact 2024-03-04