SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,623,766 | 10.1% | EDGAR |
SC 13G/A | 2024-01-24 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,291,658 | 9.2% | EDGAR |
SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,712,029 | 10.4% | EDGAR |
SC 13G/A | 2023-01-24 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,337,724 | 9.4% | EDGAR |
SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,687,024 | 10.4% | EDGAR |
SC 13G/A | 2022-02-01 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,185,224 | 9.0% | EDGAR |
SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,743,358 | 10.0% | EDGAR |
SC 13G/A | 2021-01-29 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,219,346 | 8.6% | EDGAR |
SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 4,416,584 | 11.2% | EDGAR |
SC 13G | 2020-02-05 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,668,766 | 9.3% | EDGAR |
SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 4,315,090 | 10.2% | EDGAR |
SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | HANOVER INSURANCE GROUP, INC. | 1,843,492 | 4.4% | EDGAR |
SC 13G/A | 2019-02-04 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,831,310 | 9.1% | EDGAR |
SC 13G/A | 2018-11-13 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 4,246,480 | 10.0% | EDGAR |
SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,971,946 | 9.4% | EDGAR |
SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | HANOVER INSURANCE GROUP, INC. | 2,708,434 | 6.4% | EDGAR |
SC 13G/A | 2018-01-25 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,563,588 | 8.4% | EDGAR |
SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | HANOVER INSURANCE GROUP, INC. | 3,626,251 | 8.5% | EDGAR |
SC 13G/A | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | HANOVER INSURANCE GROUP, INC. | 2,934,454 | 6.9% | EDGAR |
SC 13G/A | 2017-01-27 | BlackRock Inc. | HANOVER INSURANCE GROUP, INC. | 3,334,572 | 7.8% | EDGAR |