0000812291-23-000007.txt : 20230814 0000812291-23-000007.hdr.sgml : 20230814 20230814123222 ACCESSION NUMBER: 0000812291-23-000007 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230811 FILED AS OF DATE: 20230814 DATE AS OF CHANGE: 20230814 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MIZUHO SECURITIES USA LLC CENTRAL INDEX KEY: 0000812291 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40707 FILM NUMBER: 231167957 BUSINESS ADDRESS: STREET 1: 1271 AVENUE OF THE AMERICAS STREET 2: FLOORS - 2,3,4,18,19 CITY: NEW YORK STATE: NY ZIP: 10020 BUSINESS PHONE: 212-209-9386 MAIL ADDRESS: STREET 1: 1271 AVENUE OF THE AMERICAS STREET 2: FLOORS - 2,3,4,18,19 CITY: NEW YORK STATE: NY ZIP: 10020 FORMER NAME: FORMER CONFORMED NAME: MIZUHO SECURITIES USA INC. DATE OF NAME CHANGE: 20170406 FORMER NAME: FORMER CONFORMED NAME: MIZUHO SECURITIES USA LLC DATE OF NAME CHANGE: 20170404 FORMER NAME: FORMER CONFORMED NAME: MIZUHO SECURITIES USA INC. DATE OF NAME CHANGE: 20020321 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Global System Dynamics, Inc. CENTRAL INDEX KEY: 0001843248 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 861458374 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 815 WALKER STREET STREET 2: STE. 1155 CITY: HOUSTON STATE: TX ZIP: 77002 BUSINESS PHONE: 703-287-5800 MAIL ADDRESS: STREET 1: 815 WALKER STREET STREET 2: STE. 1155 CITY: HOUSTON STATE: TX ZIP: 77002 FORMER COMPANY: FORMER CONFORMED NAME: Gladstone Acquisition Corp DATE OF NAME CHANGE: 20210128 3 1 primary_doc.xml PRIMARY DOCUMENT X0206 3 2023-08-11 0 0001843248 Global System Dynamics, Inc. GSD 0000812291 MIZUHO SECURITIES USA LLC 1271 AVENUE OF THE AMERICAS FLOORS - 2,3,4,18,19 NEW YORK NY 10020 0 0 1 0 Common Stock 108490 D Form filed by More than One Reporting Person Gregory Doig 2023-08-14