HANOVER INS GROUP INC

Ticker: THG CUSIP: 410867105 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,216,240 Value ($000) $222,292 Avg Close $179.10 Range $165.94 - $188.17

Q3 2025

Shares 1,265,574 Value ($000) $229,866 Avg Close $169.88 Range $159.08 - $181.40

Q2 2025

Shares 1,294,527 Value ($000) $219,901 Avg Close $164.62 Range $145.51 - $175.96

Q1 2025

Shares 1,369,740 Value ($000) $238,266 Avg Close $158.73 Range $142.18 - $173.32

Q4 2024

Shares 1,489,391 Value ($000) $230,349 Avg Close $151.15 Range $138.74 - $161.77

Q3 2024

Shares 1,484,592 Value ($000) $219,883 Avg Close $133.12 Range $119.24 - $146.99

Q2 2024

Shares 1,341,253 Value ($000) $168,247 Avg Close $125.15 Range $115.84 - $132.96

Q1 2024

Shares 1,271,092 Value ($000) $173,085 Avg Close $124.10 Range $115.23 - $131.81

Q4 2023

Shares 1,214,520 Value ($000) $147,467 Avg Close $112.93 Range $102.49 - $122.29

Q3 2023

Shares 950,037 Value ($000) $105,435 Avg Close $103.88 Range $97.78 - $108.49

Q2 2023

Shares 946,402 Value ($000) $106,972 Avg Close $110.93 Range $102.77 - $122.46

Q1 2023

Shares 923,961 Value ($000) $118,729 Avg Close $125.09 Range $112.03 - $138.21

Q4 2022

Shares 897,659 Value ($000) $121,301 Avg Close $128.96 Range $117.44 - $136.92

Q3 2022

Shares 1,003,663 Value ($000) $128,610 Avg Close $124.21 Range $113.29 - $137.43

Q2 2022

Shares 1,066,220 Value ($000) $155,934 Avg Close $134.26 Range $124.84 - $142.12

Q1 2022

Shares 1,036,779 Value ($000) $155,019 Avg Close $127.30 Range $118.50 - $139.60

Q4 2021

Shares 1,017,387 Value ($000) $133,339 Avg Close $117.31 Range $109.95 - $124.64

Q3 2021

Shares 997,248 Value ($000) $129,263 Avg Close $122.59 Range $114.44 - $128.61

Q2 2021

Shares 973,453 Value ($000) $132,039 Avg Close $122.79 Range $114.58 - $128.09

Q1 2021

Shares 954,801 Value ($000) $123,609 Avg Close $107.45 Range $98.82 - $119.36

Q4 2020

Shares 935,262 Value ($000) $109,351 Avg Close $95.46 Range $81.37 - $105.85

Q3 2020

Shares 918,318 Value ($000) $85,568 Avg Close $87.39 Range $77.56 - $97.06

Q2 2020

Shares 653,494 Value ($000) $66,218 Avg Close $85.74 Range $70.55 - $100.54

Q1 2020

Shares 603,965 Value ($000) $54,707 Avg Close $107.46 Range $65.59 - $125.59

Q4 2019

Shares 654,927 Value ($000) $89,509 Avg Close $114.64 Range $106.94 - $120.70

Q3 2019

Shares 838,987 Value ($000) $113,716 Avg Close $110.97 Range $106.84 - $115.75

Q2 2019

Shares 821,879 Value ($000) $105,447 Avg Close $102.22 Range $95.11 - $109.48

Q1 2019

Shares 767,277 Value ($000) $87,600 Avg Close $96.04 Range $89.32 - $101.29

Q4 2018

Shares 702,713 Value ($000) $82,056 Avg Close $89.53 Range $83.83 - $98.89

Q3 2018

Shares 670,358 Value ($000) $82,702 Avg Close $98.07 Range $90.89 - $104.29

Q2 2018

Shares 621,922 Value ($000) $74,357 Avg Close $94.08 Range $88.21 - $97.94

Q1 2018

Shares 682,111 Value ($000) $80,414 Avg Close $88.48 Range $82.15 - $95.63

Q4 2017

Shares 672,954 Value ($000) $72,733 Avg Close $80.77 Range $75.41 - $86.17

Q3 2017

Shares 639,449 Value ($000) $61,982 Avg Close $74.10 Range $68.07 - $78.06

Q2 2017

Shares 615,978 Value ($000) $54,594 Avg Close $66.61 Range $61.27 - $70.04

Q1 2017

Shares 541,332 Value ($000) $48,753 Avg Close $68.19 Range $63.66 - $71.74

Q4 2016

Shares 500,993 Value ($000) $45,596 Avg Close $63.85 Range $56.77 - $70.73

Q3 2016

Shares 490,084 Value ($000) $36,962 Avg Close $60.45 Range $56.64 - $64.77

Q2 2016

Shares 381,834 Value ($000) $32,311 Avg Close $65.15 Range $58.79 - $69.02

Q1 2016

Shares 363,882 Value ($000) $32,830 Avg Close $62.18 Range $56.69 - $68.91

Q4 2015

Shares 435,371 Value ($000) $35,413 Avg Close $61.90 Range $56.82 - $65.36

Q3 2015

Shares 406,125 Value ($000) $31,556 Avg Close $59.00 Range $55.61 - $61.95

Q2 2015

Shares 362,888 Value ($000) $26,864,599 Avg Close $53.20 Range $50.70 - $55.72

Q1 2015

Shares 313,231 Value ($000) $22,734,306 Avg Close $52.13 Range $49.88 - $54.01

Q4 2014

Shares 299,486 Value ($000) $21,359,342 Avg Close $49.49 Range $43.66 - $53.79

Q3 2014

Shares 293,411 Value ($000) $18,021 Avg Close $45.18 Range $41.99 - $46.80

Q2 2014

Shares 273,754 Value ($000) $17,288 Avg Close $43.91 Range $41.08 - $46.75

Q1 2014

Shares 273,347 Value ($000) $16,794,440 Avg Close $42.06 Range $37.93 - $44.42

Q4 2013

Shares 254,367 Value ($000) $15,188,254 Avg Close $42.09 Range $38.90 - $44.02

Q3 2013

Shares 270,067 Value ($000) $14,940,106 Avg Close $37.76 Range $34.18 - $40.24

Q2 2013

Shares 270,417 Value ($000) $13,231,504 Avg Close $34.64 Range $32.46 - $36.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,216,240	$222,292	$179.10	$165.94 - $188.17
Q3 2025	1,265,574	$229,866	$169.88	$159.08 - $181.40
Q2 2025	1,294,527	$219,901	$164.62	$145.51 - $175.96
Q1 2025	1,369,740	$238,266	$158.73	$142.18 - $173.32
Q4 2024	1,489,391	$230,349	$151.15	$138.74 - $161.77
Q3 2024	1,484,592	$219,883	$133.12	$119.24 - $146.99
Q2 2024	1,341,253	$168,247	$125.15	$115.84 - $132.96
Q1 2024	1,271,092	$173,085	$124.10	$115.23 - $131.81
Q4 2023	1,214,520	$147,467	$112.93	$102.49 - $122.29
Q3 2023	950,037	$105,435	$103.88	$97.78 - $108.49
Q2 2023	946,402	$106,972	$110.93	$102.77 - $122.46
Q1 2023	923,961	$118,729	$125.09	$112.03 - $138.21
Q4 2022	897,659	$121,301	$128.96	$117.44 - $136.92
Q3 2022	1,003,663	$128,610	$124.21	$113.29 - $137.43
Q2 2022	1,066,220	$155,934	$134.26	$124.84 - $142.12
Q1 2022	1,036,779	$155,019	$127.30	$118.50 - $139.60
Q4 2021	1,017,387	$133,339	$117.31	$109.95 - $124.64
Q3 2021	997,248	$129,263	$122.59	$114.44 - $128.61
Q2 2021	973,453	$132,039	$122.79	$114.58 - $128.09
Q1 2021	954,801	$123,609	$107.45	$98.82 - $119.36
Q4 2020	935,262	$109,351	$95.46	$81.37 - $105.85
Q3 2020	918,318	$85,568	$87.39	$77.56 - $97.06
Q2 2020	653,494	$66,218	$85.74	$70.55 - $100.54
Q1 2020	603,965	$54,707	$107.46	$65.59 - $125.59
Q4 2019	654,927	$89,509	$114.64	$106.94 - $120.70
Q3 2019	838,987	$113,716	$110.97	$106.84 - $115.75
Q2 2019	821,879	$105,447	$102.22	$95.11 - $109.48
Q1 2019	767,277	$87,600	$96.04	$89.32 - $101.29
Q4 2018	702,713	$82,056	$89.53	$83.83 - $98.89
Q3 2018	670,358	$82,702	$98.07	$90.89 - $104.29
Q2 2018	621,922	$74,357	$94.08	$88.21 - $97.94
Q1 2018	682,111	$80,414	$88.48	$82.15 - $95.63
Q4 2017	672,954	$72,733	$80.77	$75.41 - $86.17
Q3 2017	639,449	$61,982	$74.10	$68.07 - $78.06
Q2 2017	615,978	$54,594	$66.61	$61.27 - $70.04
Q1 2017	541,332	$48,753	$68.19	$63.66 - $71.74
Q4 2016	500,993	$45,596	$63.85	$56.77 - $70.73
Q3 2016	490,084	$36,962	$60.45	$56.64 - $64.77
Q2 2016	381,834	$32,311	$65.15	$58.79 - $69.02
Q1 2016	363,882	$32,830	$62.18	$56.69 - $68.91
Q4 2015	435,371	$35,413	$61.90	$56.82 - $65.36
Q3 2015	406,125	$31,556	$59.00	$55.61 - $61.95
Q2 2015	362,888	$26,864,599	$53.20	$50.70 - $55.72
Q1 2015	313,231	$22,734,306	$52.13	$49.88 - $54.01
Q4 2014	299,486	$21,359,342	$49.49	$43.66 - $53.79
Q3 2014	293,411	$18,021	$45.18	$41.99 - $46.80
Q2 2014	273,754	$17,288	$43.91	$41.08 - $46.75
Q1 2014	273,347	$16,794,440	$42.06	$37.93 - $44.42
Q4 2013	254,367	$15,188,254	$42.09	$38.90 - $44.02
Q3 2013	270,067	$14,940,106	$37.76	$34.18 - $40.24
Q2 2013	270,417	$13,231,504	$34.64	$32.46 - $36.98