THG - Company ID 0000944695
HANOVER INSURANCE GROUP, INC. has filed 2,365 public company documents between 1996 and 2026. The most frequent type is insider trade (1,440 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 4 | Insider trade | 4mo ago2026-03-02 | 2026-02-27 | View filing |
| 4 | Insider trade | 4mo ago2026-03-02 | 2026-02-27 | View filing |
| 4 | Insider trade | 4mo ago2026-03-02 | 2026-02-27 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 4 | Insider trade | 4mo ago2026-02-26 | 2026-02-24 | View filing |
| 10-K | Annual report | 4mo ago2026-02-20 | 2025-12-31 | View filing |
| 13F-NT | 13F-NT | 4mo ago2026-02-12 | 2025-12-31 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 144 | Insider sale notice | 5mo ago2026-02-05 | - | View filing |
| 8-K | Major company event | 5mo ago2026-02-04 | 2026-02-03 | View filing |
| 4 | Insider trade | 5mo ago2026-01-27 | 2026-01-23 | View filing |