0000950123-25-008376.txt : 20250814 0000950123-25-008376.hdr.sgml : 20250814 20250814161503 ACCESSION NUMBER: 0000950123-25-008376 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250630 FILED AS OF DATE: 20250814 DATE AS OF CHANGE: 20250814 EFFECTIVENESS DATE: 20250814 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA INSURANCE CO CENTRAL INDEX KEY: 0000764525 ORGANIZATION NAME: EIN: 470530077 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-01517 FILM NUMBER: 251219256 BUSINESS ADDRESS: STREET 1: 1314 DOUGLAS STREET CITY: OMAHA STATE: NE ZIP: 68102 BUSINESS PHONE: 4023461400 MAIL ADDRESS: STREET 1: 1314 DOUGLAS STREET CITY: OMAHA STATE: NE ZIP: 68102 13F-NT 1 primary_doc.xml X0202 13F-NT LIVE 0000764525 XXXXXXXX 06-30-2025 06-30-2025 false Columbia Insurance Co

1314 Douglas Street Omaha NE 68102

13F NOTICE 028-01517 28-4545 Berkshire Hathaway Inc N Mark D. Millard 402-346-1400 Mark D. Millard Omaha NE 08-14-2025