HANOVER INSURANCE GROUP, INC. (THG) Historical Stock Prices
HANOVER INSURANCE GROUP, INC. (THG) is a publicly traded company on the NYSE, categorized under SIC 6331 (Fire, Marine & Casualty Insurance). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: THG
CIK: 944695
Exchange: NYSE
SIC 6331: Fire, Marine & Casualty Insurance
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerTara Aliotta
Audit LocationBoston, Massachusetts, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405424 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405422 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405415 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405413 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405409 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405406 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405396 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405394 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405390 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405389 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405377 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405374 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405366 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405363 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405357 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405341 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405337 | View SEC Doc Filr Page |
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405332 | View SEC Doc Filr Page |
| 144 | 2026-09-16 | — | 144 Filing | 0001959173-26-007013 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-19 | 4 | 0001193125-26-359994 | View SEC Doc Filr Page |
| 144 | 2026-08-20 | — | 144 Filing | 0001959173-26-006285 | View SEC Doc Filr Page |
| 144 | 2026-08-19 | — | 144 Filing | 0001959173-26-006236 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-14 | — | SCHEDULE 13G Filing | 0000080255-26-000520 | View SEC Doc Filr Page |
| 13F-NT | 2026-08-12 | 2026-06-30 | 13F-NT Filing | 0000944695-26-000016 | View SEC Doc Filr Page |
| 144 | 2026-08-10 | — | 144 Filing | 0001972481-26-000257 | View SEC Doc Filr Page |