HANOVER INSURANCE GROUP, INC.

THG · NYSE · SIC 6331: Fire, Marine & Casualty Insurance
138
SEC Filings

Business Summary

Discontinued Operations, for information on the processes and risks associated with reserves established for these businesses. Our long-term care pool accounts for the majority of our remaining accident and health reinsurance pool reserves. The potential risk and exposure of our long-term care pool is based upon expected estimated claims and payment patterns, using assumptions for, among other things, morbidity, lapses, future premium rates, the impact of policy inflation protection riders, and ...

Next Earnings

Q2 FY2026 — expected 2026-08-22

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-202025-12-310001193125-26-060983EDGAR112K words
2025-02-242024-12-310000950170-25-025093EDGAR
2024-02-222023-12-310000950170-24-018917EDGAR
2023-02-232022-12-310000950170-23-004178EDGAR
2022-02-252021-12-310001564590-22-006789EDGAR
2021-02-242020-12-310001564590-21-007746EDGAR
2020-02-242019-12-310001564590-20-006025EDGAR
2019-02-222018-12-310001564590-19-003788EDGAR
2018-02-272017-12-310001564590-18-003531EDGAR
2017-02-222016-12-310000944695-17-000020EDGAR

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-10-302025-09-300001193125-25-258501EDGAR43K words
2025-07-312025-06-300000950170-25-100956EDGAR
2025-05-012025-03-310000950170-25-061802EDGAR
2024-10-312024-09-300000950170-24-119438EDGAR
2024-08-012024-06-300000950170-24-089179EDGAR
2024-05-022024-03-310000950170-24-052129EDGAR
2023-11-022023-09-300000950170-23-058266EDGAR
2023-08-042023-06-300000950170-23-038171EDGAR
2023-05-032023-03-310000950170-23-017238EDGAR
2022-11-022022-09-300000950170-22-021284EDGAR
2022-08-032022-06-300000950170-22-014290EDGAR
2022-05-042022-03-310001564590-22-017887EDGAR

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-02-040001193125-26-036103EDGAR26K words
2025-12-160001193125-25-320900EDGAR
2025-10-290001193125-25-256618EDGAR
2025-08-210001193125-25-185293EDGAR
2025-07-310000950170-25-100428EDGAR
2025-05-140000950170-25-071460EDGAR
2025-04-300000950170-25-061243EDGAR
2025-04-030000950170-25-050122EDGAR
2025-02-250000950170-25-026882EDGAR
2025-02-040000950170-25-013757EDGAR

138 total filings indexed. 106 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ALL — ALLSTATE CORP ACIC — AMERICAN COASTAL INSURANCE Corp AFG — AMERICAN FINANCIAL GROUP INC AIG — AMERICAN INTERNATIONAL GROUP, INC. AMSF — AMERISAFE INC ACGL — ARCH CAPITAL GROUP LTD. AHL-PE — ASPEN INSURANCE HOLDINGS LTD AXS — AXIS CAPITAL HOLDINGS LTD

Company Identity

CIK0000944695
TickerTHG
ExchangeNYSE
SIC6331: Fire, Marine & Casualty Insurance
IncorporatedDE

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Origin Provenance
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content hash: 4eb3377eb8a2d62b45edd4a4cbca05659a6ca92d513f037974ba76610c05d6c6
signed: 2026-04-13T04:47:47.469Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf