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Hanover Insurance Group, Inc.

THG
Exchange
NYSE
Industry
Fire, Marine & Casualty Insurance
SEC CIK
0000944695

In the last 90 days, Hanover Insurance Group, Inc. insiders filed 0 open-market purchases and 2 sales; 551 institutions reported holding it in 13F filings for Q2 2026, worth $6.84B in total; Markel Group is the only superinvestor holding it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Hanover Insurance Group, Inc. filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Hanover Insurance Group, Inc.
FiledForm8-K itemsPeriodDocumentFiling index
Nov 5, 202610-Q/A–Sep 30, 2026SECIndex
Oct 29, 202610-Q–Sep 30, 2026SECIndex
Oct 28, 20268-K2.029.01Oct 28, 2026SECIndex
Jul 29, 202610-Q–Jun 30, 2026SECIndex
Jul 28, 20268-K2.029.01Jul 28, 2026SECIndex
Jul 15, 20268-K5.029.01Jul 15, 2026SECIndex
May 13, 20268-K5.025.078.019.01May 12, 2026SECIndex
Apr 30, 202610-Q–Mar 31, 2026SECIndex
Apr 29, 20268-K2.029.01Apr 29, 2026SECIndex
Feb 20, 202610-K–Dec 31, 2025SECIndex
Feb 4, 20268-K2.029.01Feb 3, 2026SECIndex
Dec 16, 20258-K7.019.01Dec 16, 2025SECIndex
Oct 30, 202510-Q–Sep 30, 2025SECIndex
Oct 29, 20258-K2.029.01Oct 29, 2025SECIndex
Aug 21, 20258-K2.038.019.01Aug 19, 2025SECIndex
Jul 31, 202510-Q–Jun 30, 2025SECIndex
Jul 31, 20258-K2.029.01Jul 30, 2025SECIndex
May 14, 20258-K5.07May 13, 2025SECIndex
May 1, 202510-Q–Mar 31, 2025SECIndex
Apr 30, 20258-K2.029.01Apr 30, 2025SECIndex
Apr 3, 20258-K5.02Mar 31, 2025SECIndex
Feb 25, 20258-K5.02Feb 25, 2025SECIndex
Feb 24, 202510-K–Dec 31, 2024SECIndex
Feb 4, 20258-K2.029.01Feb 4, 2025SECIndex
Oct 31, 202410-Q–Sep 30, 2024SECIndex
Oct 30, 20248-K2.029.01Oct 30, 2024SECIndex
Aug 14, 20248-K8.01Aug 14, 2024SECIndex
Aug 1, 202410-Q–Jun 30, 2024SECIndex
Jul 31, 20248-K2.029.01Jul 31, 2024SECIndex
Jul 18, 20248-K2.029.01Jul 18, 2024SECIndex
May 16, 20248-K3.035.035.079.01May 14, 2024SECIndex
May 2, 202410-Q–Mar 31, 2024SECIndex
May 1, 20248-K2.029.01May 1, 2024SECIndex
Feb 22, 202410-K–Dec 31, 2023SECIndex
Jan 31, 20248-K2.029.01Jan 31, 2024SECIndex
Dec 7, 20238-K5.02Dec 5, 2023SECIndex
Nov 2, 202310-Q–Sep 30, 2023SECIndex
Nov 1, 20238-K2.029.01Nov 1, 2023SECIndex
Oct 18, 20238-K2.029.01Oct 18, 2023SECIndex
Sep 21, 20238-K5.038.019.01Sep 19, 2023SECIndex
Aug 4, 202310-Q–Jun 30, 2023SECIndex
Aug 2, 20238-K2.029.01Aug 2, 2023SECIndex
Jul 21, 20238-K1.011.022.039.01Jul 21, 2023SECIndex
Jul 20, 20238-K2.029.01Jul 20, 2023SECIndex
May 9, 20238-K5.07May 9, 2023SECIndex
May 3, 202310-Q–Mar 31, 2023SECIndex
May 2, 20238-K2.029.01May 2, 2023SECIndex
Apr 19, 20238-K2.029.01Apr 19, 2023SECIndex
Mar 29, 20238-K1.019.01Mar 24, 2023SECIndex
Feb 23, 202310-K–Dec 31, 2022SECIndex