[ARS] HANOVER INSURANCE GROUP, INC. SEC Filing Filing Impact (Low) Filing Sentiment (Neutral) Form Type ARS See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google Add on Google Not now Accepted by SEC EDGAR 03/26/2026 - 06:26 AM Learn about SEC filing dates ⛶ Fullscreen ARS - HANOVER INSURANCE GROUP, INC. ARS Filing - HANOVER INSURANCE GROUP, INC. This filing is available as a PDF document. Filing Type: ARS Company: HANOVER INSURANCE GROUP, INC. (THG) Acceptance Date: 2026-03-26T06:26:25.000Z View PDF Document Source: View Original Filing on SEC EDGAR