THGNYSE · Fire, Marine & Casualty Insurance

HANOVER INSURANCE GROUP, INC.

Alert me on THG

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 21 Sale Kerrigan Dennis Francis Insider

1 week

+2.0%S&P +0.5%

1 month

−1.7%S&P +1.3%

3 months

Result in19 trading days

6 months

Result in82 trading days

Aug 8 Sale Bunting Theodore H JR Insider

1 week

−1.6%S&P 0.0%

1 month

−0.8%S&P −1.4%

3 months

Result in10 trading days

6 months

Result in73 trading days

Aug 5 Sale Carlin Jane D Insider

1 week

−3.0%S&P +0.4%

1 month

+1.1%S&P +0.4%

3 months

Result in7 trading days

6 months

Result in70 trading days

Jun 5 Sale Salvatore Bryan J Insider

1 week

+2.8%S&P +0.6%

1 month

+10.4%S&P +1.3%

3 months

+18.8%S&P +4.7%

6 months

Result in29 trading days

May 27 Sale Aristeguieta Francisco Insider

1 week

−2.8%S&P +0.5%

1 month

+11.4%S&P −2.6%

3 months

+19.7%S&P +2.3%

6 months

Result in22 trading days

Show all 16

May 22 Sale Kerrigan Dennis Francis Insider

1 week

−5.1%S&P +1.7%

1 month

+8.3%S&P −1.4%

3 months

+17.1%S&P +2.7%

6 months

Result in20 trading days

May 22 Sale Roche John C Insider

1 week

−5.1%S&P +1.7%

1 month

+8.3%S&P −1.4%

3 months

+17.1%S&P +2.7%

6 months

Result in20 trading days

May 20 Sale Roche John C Insider

1 week

−3.7%S&P +1.8%

1 month

+4.0%S&P +0.7%

3 months

+15.2%S&P +3.1%

6 months

Result in18 trading days

May 16 Sale Lowsley Denise Insider

1 week

−0.8%S&P +1.6%

1 month

+1.6%S&P +0.3%

3 months

+13.0%S&P +4.2%

6 months

Result in16 trading days

May 12 Sale Lowsley Denise Insider

1 week

+2.2%S&P −0.6%

1 month

+3.4%S&P −0.1%

3 months

+17.8%S&P +4.9%

6 months

Result in12 trading days

May 6 Sale Lee Willard T Insider

1 week

+1.6%S&P +1.2%

1 month

+3.7%S&P +0.5%

3 months

+24.8%S&P +5.0%

6 months

Result in8 trading days

May 5 Sale Egan Cynthia Insider

1 week

+2.7%S&P +2.0%

1 month

+1.3%S&P +4.6%

3 months

+24.7%S&P +6.6%

6 months

Result in7 trading days

Mar 3 Sale Carlin Jane D Insider

1 week

−2.7%S&P −0.5%

1 month

−3.3%S&P −3.4%

3 months

+4.9%S&P +12.0%

6 months

+27.4%S&P +12.6%

Feb 7 Sale LAVEY RICHARD W Insider

1 week

+2.0%S&P −1.6%

1 month

+1.0%S&P −2.5%

3 months

+11.3%S&P +6.8%

6 months

+30.7%S&P +11.6%

Nov 14, 2025 Sale Lowsley Denise Insider

1 week

+1.1%S&P −1.9%

1 month

+1.9%S&P +1.0%

3 months

−3.3%S&P +2.4%

6 months

+8.0%S&P +9.8%

Jun 22, 2025 Sale Rep. Jefferson Shreve House

1 week

−0.5%S&P +2.9%

1 month

−2.2%S&P +5.7%

3 months

+3.6%S&P +11.4%

6 months

+9.4%S&P +14.0%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for THG

129 held · newest 5129 held · newest 2

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.