0000950170-23-033944.txt : 20230724 0000950170-23-033944.hdr.sgml : 20230724 20230724082609 ACCESSION NUMBER: 0000950170-23-033944 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230721 FILED AS OF DATE: 20230724 DATE AS OF CHANGE: 20230724 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tomasello Shawn CENTRAL INDEX KEY: 0001617239 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39103 FILM NUMBER: 231103804 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] 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 2023-07-21 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) 13.48 2023-07-21 4 A false 44000 0.00 A 2033-07-20 Common Stock 44000 44000 D The shares underlying this option shall vest and become exercisable in twelve substantially equal quarterly installments following July 21, 2023, subject to the reporting person's continued service on each such vesting date. /s/ Michael Gerard, Attorney-in-Fact 2023-07-24