0001380106-23-000151.txt : 20230810 0001380106-23-000151.hdr.sgml : 20230810 20230810161551 ACCESSION NUMBER: 0001380106-23-000151 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230808 FILED AS OF DATE: 20230810 DATE AS OF CHANGE: 20230810 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Spignesi Robert G. Jr. CENTRAL INDEX KEY: 0001853904 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40592 FILM NUMBER: 231159614 MAIL ADDRESS: STREET 1: C/O RAPID MICRO BIOSYSTEMS, INC. STREET 2: 1001 PAWTUCKET BOULEVARD WEST, SUITE 280 CITY: LOWELL STATE: MA ZIP: 01854 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: RAPID MICRO BIOSYSTEMS, INC. CENTRAL INDEX KEY: 0001380106 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1001 PAWTUCKET BLVD. CITY: LOWELL STATE: MA ZIP: 01854 BUSINESS PHONE: 978-349-3200 MAIL ADDRESS: STREET 1: 1001 PAWTUCKET BLVD. CITY: LOWELL STATE: MA ZIP: 01854 FORMER COMPANY: FORMER CONFORMED NAME: RAPID MICRO BIOSYSTEMS INC DATE OF NAME CHANGE: 20061103 4 1 wf-form4_169169853177850.xml FORM 4 X0508 4 2023-08-08 0 0001380106 RAPID MICRO BIOSYSTEMS, INC. RPID 0001853904 Spignesi Robert G. Jr. C/O RAPID MICRO BIOSYSTEMS, INC. 1001 PAWTUCKET BOULEVARD WEST, SUITE 280 LOWELL MA 01854 1 1 0 0 PRESIDENT AND CEO 0 Class A Common Stock 2023-08-08 4 P 0 34000 0.9249 A 355512 D The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $0.09038 to $0.94000 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. /s/ Jonathan Paris, Attorney-in-Fact for Robert G. Spignesi, Jr. 2023-08-10