0002099423-25-000001.txt : 20251204 0002099423-25-000001.hdr.sgml : 20251204 20251204160948 ACCESSION NUMBER: 0002099423-25-000001 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: 20251204 DATE AS OF CHANGE: 20251204 EFFECTIVENESS DATE: 20251204 FILER: COMPANY DATA: COMPANY CONFORMED NAME: 421 Yellowstone LLC CENTRAL INDEX KEY: 0002099423 ORGANIZATION NAME: EIN: 934931622 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-565821 FILM NUMBER: 251549478 BUSINESS ADDRESS: STREET 1: 2 E. MIFFLIN STREET STE 200 CITY: MADISON STATE: WI ZIP: 53703 BUSINESS PHONE: 6082575661 MAIL ADDRESS: STREET 1: 2 E. MIFFLIN STREET STE 200 CITY: MADISON STATE: WI ZIP: 53703 D 1 primary_doc.xml X0708 D LIVE 0002099423 421 Yellowstone LLC 421 S. Yellowstone MADISON WI WISCONSIN 53719 815-871-7939 WISCONSIN None None Limited Liability Company true 2023 David Diamond 1643 N. Alpine Rd. Suite 104 Rockford IL ILLINOIS 61107 Executive Officer Manager of Glen Rock Development, LLC, Managing Member of 421 Yellowstone, LLC. Residential Decline to Disclose 06b false 2025-11-21 false true false 250000 7234750 7234750 0 false 8 0 0 0 false 421 Yellowstone LLC Katharine A. Adler David Diamond, by POA Katharine A. Adler Manager of Managing Member Glen Rock Development, LLC 2025-12-04