0001453687-24-000095.txt : 20240705 0001453687-24-000095.hdr.sgml : 20240705 20240705160209 ACCESSION NUMBER: 0001453687-24-000095 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240702 FILED AS OF DATE: 20240705 DATE AS OF CHANGE: 20240705 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SPRINGER TIMOTHY A CENTRAL INDEX KEY: 0001055624 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37798 FILM NUMBER: 241102616 MAIL ADDRESS: STREET 1: 36 WOODMAN ROAD CITY: CHESTNUT HILL STATE: MA ZIP: 02467 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Cartesian Therapeutics, Inc. CENTRAL INDEX KEY: 0001453687 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 704 QUINCE ORCHARD RD CITY: GAITHERSBURG STATE: MD ZIP: 20878 BUSINESS PHONE: 617-923-1400 MAIL ADDRESS: STREET 1: 704 QUINCE ORCHARD RD CITY: GAITHERSBURG STATE: MD ZIP: 20878 FORMER COMPANY: FORMER CONFORMED NAME: SELECTA BIOSCIENCES INC DATE OF NAME CHANGE: 20090109 4 1 wk-form4_1720209722.xml FORM 4 X0508 4 2024-07-02 0 0001453687 Cartesian Therapeutics, Inc. RNAC 0001055624 SPRINGER TIMOTHY A 36 WOODMAN ROAD CHESTNUT HILL MA 02467 1 0 1 0 0 Series B Non-Voting Convertible Preferred Stock 2024-07-02 4 A 0 1636832 20 A 1636832 D Series B Non-Voting Convertible Preferred Stock 2024-07-02 4 A 0 721361 20 A 721361 I See Footnote Series B Non-Voting Convertible Preferred Stock 2024-07-02 4 A 0 1307 20 A 1307 I By wife Common Stock 4379899 D Common Stock 1927630 I See Footnote Common Stock 3493 I By wife Held by TAS Partners LLC. The reporting person is the managing member of TAS Partners LLC. The reporting person disclaims beneficial ownership of the securities held by TAS Partners LLC except to the extent of his pecuniary interest therein, if any. /s/ Matthew Bartholomae, Attorney-in-Fact for Timothy A. Springer 2024-07-05