0001950047-24-004636.txt : 20240611 0001950047-24-004636.hdr.sgml : 20240611 20240611171529 ACCESSION NUMBER: 0001950047-24-004636 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240611 DATE AS OF CHANGE: 20240611 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: StepStone Group Inc. CENTRAL INDEX KEY: 0001796022 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] ORGANIZATION NAME: 02 Finance IRS NUMBER: 843868757 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39510 FILM NUMBER: 241036732 BUSINESS ADDRESS: STREET 1: 277 PARK AVENUE STREET 2: 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10172 BUSINESS PHONE: 1-212-351-6100 MAIL ADDRESS: STREET 1: 277 PARK AVENUE STREET 2: 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10172 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Mitchell Steven R CENTRAL INDEX KEY: 0001610279 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O ASPEN AEROGELS, INC. STREET 2: 30 FORBES ROAD, BUILDING B CITY: NORTHBOROUGH STATE: MA ZIP: 01532 144 1 primary_doc.xml 144 0001610279 XXXXXXXX LIVE 0001796022 STEPSTONE GROUP INC. 001-39510 277 Park Avenue 45th Floor NEW YORK NY 10172 1-212-351-6100 STEVE RYAN MITCHELL Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

27500 1219229.00 65614902 06/11/2024 NASDAQ Common 09/16/2020 Open Market Purchase Open Market N 27500 09/16/2020 Cash Y 06/11/2024 /s/ Steven R. Mitchell