0000950170-24-068982.txt : 20240604 0000950170-24-068982.hdr.sgml : 20240604 20240604191453 ACCESSION NUMBER: 0000950170-24-068982 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240603 FILED AS OF DATE: 20240604 DATE AS OF CHANGE: 20240604 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tomasello Shawn CENTRAL INDEX KEY: 0001617239 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39103 FILM NUMBER: 241020173 MAIL ADDRESS: STREET 1: C/O PHARMACYCLICS, INC STREET 2: 995 EAST ARQUES AVENUE CITY: SUNNYVALE STATE: CA ZIP: 94085 FORMER NAME: FORMER CONFORMED NAME: Tomasello Shawn Fassbender DATE OF NAME CHANGE: 20140819 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 2024-06-03 0001759138 Cabaletta Bio, Inc. CABA 0001617239 Tomasello Shawn C/O CABALETTA BIO, INC. 2929 ARCH STREET, SUITE 600 PHILADELPHIA PA 19104 true false false false false Stock Option (Right to Buy) 10.01 2024-06-03 4 A false 22000 0.00 A 2034-06-02 Common Stock 22000 22000 D This option shall vest in full upon the earlier of (i) June 3, 2025 or (ii) the date of the next annual meeting of the Corporation's stockholders. /s/ Michael Gerard, Attorney-in-Fact 2024-06-04