0002145142-26-000001.txt : 20260818 0002145142-26-000001.hdr.sgml : 20260818 20260817204923 ACCESSION NUMBER: 0002145142-26-000001 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)(1) FILED AS OF DATE: 20260818 DATE AS OF CHANGE: 20260817 EFFECTIVENESS DATE: 20260818 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BO Fund IV, a series of Altra FrontierTech Investments I, LP CENTRAL INDEX KEY: 0002145142 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-594514 FILM NUMBER: 261288228 BUSINESS ADDRESS: STREET 1: 459 COLUMBUS AVE STE 502 CITY: NEW YORK STATE: NY ZIP: 10024 BUSINESS PHONE: 2068016359 MAIL ADDRESS: STREET 1: 459 COLUMBUS AVE STE 502 CITY: NEW YORK STATE: NY ZIP: 10024 D 1 primary_doc.xml X0708 D LIVE 0002145142 BO Fund IV, a series of Altra FrontierTech Investments I, LP 459 Columbus Avenue, Suite #502 NEW YORK NY NEW YORK 10024 (360) 340-9337 DELAWARE None None Limited Partnership true 2026 N/A Altra FrontierTech Investments GP LLC 459 Columbus Avenue, Suite #502 New York NY NEW YORK 10024 Director General Partner of the Issuer Jamie Melzer 459 Columbus Avenue, Suite #502 New York NY NEW YORK 10024 Executive Officer Manager of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2026-08-13 false true false 5000 1300000 1300000 0 false 38 0 0 8000 true This amount represents estimated administrative and organizational expenses of the fund. false BO Fund IV, a series of Altra FrontierTech Investments I, LP /s/ Jamie Melzer Jamie Melzer Manager of the Issuer 2026-08-17