0000944695-23-000010.txt : 20231108 0000944695-23-000010.hdr.sgml : 20231108 20231108093112 ACCESSION NUMBER: 0000944695-23-000010 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230930 FILED AS OF DATE: 20231108 DATE AS OF CHANGE: 20231108 EFFECTIVENESS DATE: 20231108 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HANOVER INSURANCE GROUP, INC. CENTRAL INDEX KEY: 0000944695 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] IRS NUMBER: 043263626 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-05460 FILM NUMBER: 231386330 BUSINESS ADDRESS: STREET 1: 440 LINCOLN ST CITY: WORCESTER STATE: MA ZIP: 01653 BUSINESS PHONE: 5088551000 MAIL ADDRESS: STREET 1: 440 LINCOLN ST CITY: WORCESTER STATE: MA ZIP: 01653 FORMER COMPANY: FORMER CONFORMED NAME: ALLMERICA FINANCIAL CORP DATE OF NAME CHANGE: 19950501 13F-NT 1 primary_doc.xml X0202 13F-NT LIVE false true false 0000944695 XXXXXXXX 09-30-2023 09-30-2023 HANOVER INSURANCE GROUP, INC.

440 LINCOLN ST WORCESTER MA 01653

13F NOTICE 028-05460 000107569 801-44189 0001097833 028-05067 000107569 801-44189 OPUS INVESTMENT MANAGEMENT INC N Lindsay F. Greenfield 508-855-2216 /s/ Lindsay F. Greenfield Worcester MA 10-30-2023