0002142123-26-000001.txt : 20260701 0002142123-26-000001.hdr.sgml : 20260701 20260701130814 ACCESSION NUMBER: 0002142123-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260701 DATE AS OF CHANGE: 20260701 EFFECTIVENESS DATE: 20260701 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Overlook X1 LP Series B1A CENTRAL INDEX KEY: 0002142123 ORGANIZATION NAME: EIN: 414697682 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-589292 FILM NUMBER: 261143991 BUSINESS ADDRESS: STREET 1: 445 HAMILTON AVENUE STREET 2: SUITE 1500 CITY: WHITE PLAINS STATE: NY ZIP: 10601 BUSINESS PHONE: 732-484-0972 MAIL ADDRESS: STREET 1: 445 HAMILTON AVENUE STREET 2: SUITE 1500 CITY: WHITE PLAINS STATE: NY ZIP: 10601 D 1 primary_doc.xml X0708 D LIVE 0002142123 Overlook X1 LP Series B1A 445 HAMILTON AVENUE SUITE 1500 WHITE PLAINS NY NEW YORK 10601 732-484-0972 DELAWARE None None Limited Partnership true 2026 David Samuel Mann 445 Hamilton Avenue Suite 1500 White Plains NY NEW YORK 10601 Executive Officer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false true false true false 5000000 100000000 0 100000000 false 0 0 0 0 false Overlook X1 LP Series B1A David Mann David Mann Managing Member of the Investment Manager 2026-07-01