Mark R. Desrochers serves as Executive at HANOVER INSURANCE GROUP, INC., where they oversee executive responsibilities. Since joining the company, Mark R. Desrochers has executed 32 insider transactions totaling $1.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 21, 2025 involved selling 3,000 shares valued at $141.0K.
Mark R. Desrochers currently holds 20,556 shares of HANOVER INSURANCE GROUP, INC. (THG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark R. Desrochers has been a net seller of THG stock. They have purchased $0 and sold $1.2M worth of shares.
Mark R. Desrochers's most recent insider trade was on Nov 21, 2025, when they sold 3,000 shares at $47.00 per share.
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| $N/A |
| Discretionary |
| Mar 8, 2023 | HMN | $0 | Award | 3,477 | $N/A | Discretionary |
| Mar 9, 2022 | HMN | $0 | Award | 2,399.78 | $N/A | Discretionary |
| Mar 9, 2022 | HMN | $0 | Award | 2,721 | $N/A | Discretionary |
| Mar 3, 2021 | HMN | $0 | Award | 2,465.8 | $N/A | Discretionary |
| Mar 3, 2021 | HMN | $0 | Award | 2,496 | $N/A | Discretionary |
| Jun 13, 2014 | THG | $316.1K | Option Exercise | 7,500 | $42.15 | Discretionary |
| Jun 13, 2014 | THG | $472.5K | Sale | 7,500 | $63.00 | Discretionary |
| Feb 28, 2014 | THG | $16.8K | Payment | 286 | $58.84 | Discretionary |
| Feb 26, 2014 | THG | $9.3K | Payment | 160 | $58.23 | Discretionary |
| Feb 19, 2014 | THG | $0 | Award | 1,400 | $N/A | Discretionary |
| Feb 19, 2014 | THG | $0 | Award | 751 | $N/A | Discretionary |
| Feb 18, 2014 | THG | $295.2K | Sale | 5,000 | $59.04 | Discretionary |
| Jan 21, 2014 | THG | $48.6K | Payment | 811 | $59.89 | Discretionary |
| May 6, 2013 | THG | $20.2K | Sale | 400 | $50.46 | Discretionary |
| May 6, 2013 | THG | $45.5K | Sale | 902 | $50.45 | Discretionary |
| May 6, 2013 | THG | $170.9K | Option Exercise | 5,000 | $34.19 | Discretionary |
| May 6, 2013 | THG | $186.5K | Sale | 3,698 | $50.43 | Discretionary |
| Feb 26, 2013 | THG | $0 | Award | 1,625 | $N/A | Discretionary |
| Feb 26, 2013 | THG | $8.1K | Payment | 190 | $42.49 | Discretionary |
| Feb 25, 2013 | THG | $16.1K | Payment | 379 | $42.46 | Discretionary |
| Feb 23, 2012 | THG | $14.7K | Payment | 360 | $40.89 | Discretionary |
| Jan 20, 2012 | THG | $0 | Award | 2,250 | $N/A | Discretionary |
| Jan 20, 2012 | THG | $0 | Award | 1,500 | $N/A | Discretionary |
| Aug 1, 2011 | THG | $25.5K | Payment | 716 | $35.62 | Discretionary |
| Mar 7, 2011 | THG | $8.0K | Payment | 171 | $46.60 | Discretionary |
| Mar 7, 2011 | THG | $7.6K | Payment | 164 | $46.60 | Discretionary |
| Feb 28, 2011 | THG | $0 | Award | 1,000 | $N/A | Discretionary |
| Feb 25, 2011 | THG | $43.3K | Payment | 935 | $46.34 | Discretionary |