0002097573-26-000001.txt : 20260102 0002097573-26-000001.hdr.sgml : 20260102 20260102094157 ACCESSION NUMBER: 0002097573-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20260102 DATE AS OF CHANGE: 20260102 EFFECTIVENESS DATE: 20260102 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Gaingels Cosine 2025 LLC CENTRAL INDEX KEY: 0002097573 ORGANIZATION NAME: EIN: 412652175 STATE OF INCORPORATION: VT FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-568688 FILM NUMBER: 26500481 BUSINESS ADDRESS: STREET 1: C/O GAINGELS MANAGEMENT LLC STREET 2: 3 MAIN STREET - SUITE 214 CITY: BURLINGTON STATE: VT ZIP: 05401 BUSINESS PHONE: 773 837 1889 MAIL ADDRESS: STREET 1: C/O GAINGELS MANAGEMENT LLC STREET 2: 3 MAIN STREET - SUITE 214 CITY: BURLINGTON STATE: VT ZIP: 05401 D 1 primary_doc.xml X0708 D LIVE 0002097573 Gaingels Cosine 2025 LLC C/O GAINGELS MANAGEMENT LLC 3 MAIN STREET - SUITE 214 BURLINGTON VT VERMONT 05401 773 837 1889 VERMONT None None Limited Liability Company true 2025 Paul Grossinger c/o Gaingels Management LLC 3 Main Street - Suite 214 Burlington VT VERMONT 05401 Executive Officer Mr. Grossinger is the Manager of Gaingels Management LLC, which, in turn, is the Manager of the issuer. Other Decline to Disclose 06b false 2025-12-19 false true false 2500 534426 534426 0 false 27 0 0 0 true false Gaingels Cosine 2025 LLC /s/ Paul Grossinger Paul Grossinger Manager Gaingels Management LLC, Manager 2026-01-02