0002157784-26-000001.txt : 20261001 0002157784-26-000001.hdr.sgml : 20261001 20260930193028 ACCESSION NUMBER: 0002157784-26-000001 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: 20261001 DATE AS OF CHANGE: 20260930 EFFECTIVENESS DATE: 20261001 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Callan OS Defense Fund, LP CENTRAL INDEX KEY: 0002157784 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-599525 FILM NUMBER: 261428582 BUSINESS ADDRESS: STREET 1: 201 KING OF PRUSSIA RD. STREET 2: SUITE 650 CITY: RADNOR STATE: PA ZIP: 19087 BUSINESS PHONE: 415-590-5870 MAIL ADDRESS: STREET 1: 201 KING OF PRUSSIA RD. STREET 2: SUITE 650 CITY: RADNOR STATE: PA ZIP: 19087 D 1 primary_doc.xml X0708 D LIVE 0002157784 Callan OS Defense Fund, LP 201 KING OF PRUSSIA RD. SUITE 650 RADNOR PA PENNSYLVANIA 19087 415-590-5870 DELAWARE None None Limited Partnership true 2026 N/A Callan OS Defense Fund GP, LLC 201 King of Prussia Road Suite 650 Radnor PA PENNSYLVANIA 19087 Executive Officer General Partner of the Issuer Douglas Evans 201 King of Prussia Road Suite 650 Radnor PA PENNSYLVANIA 19087 Executive Officer Chief Investment Officer of the General Partner of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false true true true true false 100000 N/A None None None N/A N/A N/A XX Unknown 00000 All States false Indefinite 0 Indefinite false 0 0 0 0 false Callan OS Defense Fund, LP /s/ Douglas Evans Douglas Evans Chief Investment Officer of the GP of the Issuer 2026-09-30