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Stocks/THG/SEC Filings/10-Q/A Nov 5, 2026

THG 10-Q/A: Late filing

Hanover Insurance Group

Filed with the SEC on Nov 5, 2026 · accession 0000944695-26-000024

THG filed a 10-Q/A (quarterly report) with the SEC on Nov 5, 2026. Hanover Insurance Group filed Amendment No. 1 to its Q3 2026 Form 10-Q solely to correct Exhibit 32.1 and 32.2 SOX Section 906 certifications that incorrectly referenced the second quarter instead of the third quarter. The stock moved -0.3% by the first close after the filing.

Summary of the filing

Hanover Insurance Group filed Amendment No. 1 to its Q3 2026 Form 10-Q solely to correct Exhibit 32.1 and 32.2 SOX Section 906 certifications that incorrectly referenced the second quarter instead of the third quarter. No financial statements or other disclosures were amended.

For details, click here →How to read a 10-Q/A →

Key details

RegistrantHanover Insurance Group, Inc.

How THG stock reacted

Close before

$249.93

Nov 4, 2026

First close after

-0.27%

$249.25

5 trading days

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Since filing

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Frequently asked questions

What did THG file with the SEC on Nov 5, 2026?

THG filed a 10-Q/A (Late filing). Hanover Insurance Group filed Amendment No. 1 to its Q3 2026 Form 10-Q solely to correct Exhibit 32.1 and 32.2 SOX Section 906 certifications that incorrectly referenced the second quarter instead of the third quarter. No financial statements or other disclosures were amended.

What does a late filing mean for THG stock?

The stock often falls sharply. In a Chapter 11 reorganization existing shares are frequently cancelled or heavily diluted; in Chapter 7 the company is liquidated and shareholders are paid last, usually nothing.

How do I read a 10-Q/A?

The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q/A (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.

How did THG stock react to this filing?

THG closed at $249.93 before the filing and $249.25 on Nov 5, 2026 (-0.27%).

Other THG SEC filings

  • 10-Q · SEC filingOct 29, 2026
  • 8-K · SEC filingOct 28, 2026
  • 10-Q · SEC filingJul 29, 2026
  • 8-K · SEC filingJul 28, 2026
  • 8-K · Ceo changeJul 15, 2026
  • 144 · Insider sale plannedJun 3, 2026
  • 144 · Insider sale plannedMay 21, 2026
  • 144 · Insider sale plannedMay 20, 2026
  • 144 · Insider sale plannedMay 20, 2026
  • 144 · Insider sale plannedMay 18, 2026

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Source: SEC EDGAR filing 0000944695-26-000024. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.