HANOVER INS GROUP INC

Ticker: THG CUSIP: 410867105 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 13,418 Value ($000) $2,452 Avg Close $179.10 Range $165.94 - $188.17

Q3 2025

Shares 13,418 Value ($000) $2,437 Avg Close $169.88 Range $159.08 - $181.40

Q2 2025

Shares 13,399 Value ($000) $2,276 Avg Close $164.62 Range $145.51 - $175.96

Q1 2025

Shares 13,378 Value ($000) $2,327 Avg Close $158.73 Range $142.18 - $173.32

Q4 2024

Shares 13,378 Value ($000) $2,069 Avg Close $151.15 Range $138.74 - $161.77

Q3 2024

Shares 13,878 Value ($000) $2,055 Avg Close $133.12 Range $119.24 - $146.99

Q2 2024

Shares 12,628 Value ($000) $1,584 Avg Close $125.15 Range $115.84 - $132.96

Q1 2024

Shares 12,624 Value ($000) $1,719 Avg Close $124.10 Range $115.23 - $131.81

Q4 2023

Shares 14,624 Value ($000) $1,776 Avg Close $112.93 Range $102.49 - $122.29

Q3 2023

Shares 15,630 Value ($000) $1,735 Avg Close $103.88 Range $97.78 - $108.49

Q2 2023

Shares 14,945 Value ($000) $1,689 Avg Close $110.93 Range $102.77 - $122.46

Q1 2023

Shares 14,982 Value ($000) $2 Avg Close $125.09 Range $112.03 - $138.21

Q4 2022

Shares 25,148 Value ($000) $3 Avg Close $128.96 Range $117.44 - $136.92

Q3 2022

Shares 23,535 Value ($000) $3,046 Avg Close $124.21 Range $113.29 - $137.43

Q2 2022

Shares 17,975 Value ($000) $2,629 Avg Close $134.26 Range $124.84 - $142.12

Q1 2022

Shares 17,950 Value ($000) $2,684 Avg Close $127.30 Range $118.50 - $139.60

Q4 2021

Shares 17,950 Value ($000) $2,476 Avg Close $117.31 Range $109.95 - $124.64

Q3 2021

Shares 20,900 Value ($000) $2,709 Avg Close $122.59 Range $114.44 - $128.61

Q2 2021

Shares 17,950 Value ($000) $2,435 Avg Close $122.79 Range $114.58 - $128.09

Q1 2021

Shares 23,650 Value ($000) $3,062 Avg Close $107.45 Range $98.82 - $119.36

Q4 2020

Shares 23,650 Value ($000) $2,765 Avg Close $95.46 Range $81.37 - $105.85

Q3 2020

Shares 24,850 Value ($000) $2,316 Avg Close $87.39 Range $77.56 - $97.06

Q2 2020

Shares 27,350 Value ($000) $2,771 Avg Close $85.74 Range $70.55 - $100.54

Q1 2020

Shares 24,950 Value ($000) $2,260 Avg Close $107.46 Range $65.59 - $125.59

Q4 2019

Shares 29,300 Value ($000) $4,004 Avg Close $114.64 Range $106.94 - $120.70

Q3 2019

Shares 28,900 Value ($000) $3,917 Avg Close $110.97 Range $106.84 - $115.75

Q2 2019

Shares 28,900 Value ($000) $3,708 Avg Close $102.22 Range $95.11 - $109.48

Q1 2019

Shares 31,400 Value ($000) $3,585 Avg Close $96.04 Range $89.32 - $101.29

Q4 2018

Shares 29,300 Value ($000) $3,421 Avg Close $89.53 Range $83.83 - $98.89

Q3 2018

Shares 29,000 Value ($000) $3,578 Avg Close $98.07 Range $90.89 - $104.29

Q2 2018

Shares 29,000 Value ($000) $3,467 Avg Close $94.08 Range $88.21 - $97.94

Q1 2018

Shares 29,000 Value ($000) $3,362 Avg Close $88.48 Range $82.15 - $95.63

Q4 2017

Shares 32,000 Value ($000) $3,459 Avg Close $80.77 Range $75.41 - $86.17

Q3 2017

Shares 30,000 Value ($000) $2,908 Avg Close $74.10 Range $68.07 - $78.06

Q2 2017

Shares 31,000 Value ($000) $2,706 Avg Close $66.61 Range $61.27 - $70.04

Q1 2017

Shares 33,200 Value ($000) $2,990 Avg Close $68.19 Range $63.66 - $71.74

Q4 2016

Shares 33,300 Value ($000) $3,031 Avg Close $63.85 Range $56.77 - $70.73

Q3 2016

Shares 33,600 Value ($000) $2,534 Avg Close $60.45 Range $56.64 - $64.77

Q2 2016

Shares 33,800 Value ($000) $2,860 Avg Close $65.15 Range $58.79 - $69.02

Q1 2016

Shares 33,400 Value ($000) $3,013 Avg Close $62.18 Range $56.69 - $68.91

Q4 2015

Shares 34,200 Value ($000) $2,782 Avg Close $61.90 Range $56.82 - $65.36

Q3 2015

Shares 34,200 Value ($000) $2,657 Avg Close $59.00 Range $55.61 - $61.95

Q2 2015

Shares 34,200 Value ($000) $2,532 Avg Close $53.20 Range $50.70 - $55.72

Q1 2015

Shares 34,200 Value ($000) $2,482 Avg Close $52.13 Range $49.88 - $54.01

Q4 2014

Shares 34,300 Value ($000) $2,446 Avg Close $49.49 Range $43.66 - $53.79

Q3 2014

Shares 34,300 Value ($000) $2,107 Avg Close $45.18 Range $41.99 - $46.80

Q2 2014

Shares 34,300 Value ($000) $2,166 Avg Close $43.91 Range $41.08 - $46.75

Q1 2014

Shares 26,300 Value ($000) $1,616 Avg Close $42.06 Range $37.93 - $44.42

Q4 2013

Shares 21,300 Value ($000) $1,272 Avg Close $42.09 Range $38.90 - $44.02

Q3 2013

Shares 20,400 Value ($000) $1,129 Avg Close $37.76 Range $34.18 - $40.24

Q2 2013

Shares 25,400 Value ($000) $1,243 Avg Close $34.64 Range $32.46 - $36.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,418	$2,452	$179.10	$165.94 - $188.17
Q3 2025	13,418	$2,437	$169.88	$159.08 - $181.40
Q2 2025	13,399	$2,276	$164.62	$145.51 - $175.96
Q1 2025	13,378	$2,327	$158.73	$142.18 - $173.32
Q4 2024	13,378	$2,069	$151.15	$138.74 - $161.77
Q3 2024	13,878	$2,055	$133.12	$119.24 - $146.99
Q2 2024	12,628	$1,584	$125.15	$115.84 - $132.96
Q1 2024	12,624	$1,719	$124.10	$115.23 - $131.81
Q4 2023	14,624	$1,776	$112.93	$102.49 - $122.29
Q3 2023	15,630	$1,735	$103.88	$97.78 - $108.49
Q2 2023	14,945	$1,689	$110.93	$102.77 - $122.46
Q1 2023	14,982	$2	$125.09	$112.03 - $138.21
Q4 2022	25,148	$3	$128.96	$117.44 - $136.92
Q3 2022	23,535	$3,046	$124.21	$113.29 - $137.43
Q2 2022	17,975	$2,629	$134.26	$124.84 - $142.12
Q1 2022	17,950	$2,684	$127.30	$118.50 - $139.60
Q4 2021	17,950	$2,476	$117.31	$109.95 - $124.64
Q3 2021	20,900	$2,709	$122.59	$114.44 - $128.61
Q2 2021	17,950	$2,435	$122.79	$114.58 - $128.09
Q1 2021	23,650	$3,062	$107.45	$98.82 - $119.36
Q4 2020	23,650	$2,765	$95.46	$81.37 - $105.85
Q3 2020	24,850	$2,316	$87.39	$77.56 - $97.06
Q2 2020	27,350	$2,771	$85.74	$70.55 - $100.54
Q1 2020	24,950	$2,260	$107.46	$65.59 - $125.59
Q4 2019	29,300	$4,004	$114.64	$106.94 - $120.70
Q3 2019	28,900	$3,917	$110.97	$106.84 - $115.75
Q2 2019	28,900	$3,708	$102.22	$95.11 - $109.48
Q1 2019	31,400	$3,585	$96.04	$89.32 - $101.29
Q4 2018	29,300	$3,421	$89.53	$83.83 - $98.89
Q3 2018	29,000	$3,578	$98.07	$90.89 - $104.29
Q2 2018	29,000	$3,467	$94.08	$88.21 - $97.94
Q1 2018	29,000	$3,362	$88.48	$82.15 - $95.63
Q4 2017	32,000	$3,459	$80.77	$75.41 - $86.17
Q3 2017	30,000	$2,908	$74.10	$68.07 - $78.06
Q2 2017	31,000	$2,706	$66.61	$61.27 - $70.04
Q1 2017	33,200	$2,990	$68.19	$63.66 - $71.74
Q4 2016	33,300	$3,031	$63.85	$56.77 - $70.73
Q3 2016	33,600	$2,534	$60.45	$56.64 - $64.77
Q2 2016	33,800	$2,860	$65.15	$58.79 - $69.02
Q1 2016	33,400	$3,013	$62.18	$56.69 - $68.91
Q4 2015	34,200	$2,782	$61.90	$56.82 - $65.36
Q3 2015	34,200	$2,657	$59.00	$55.61 - $61.95
Q2 2015	34,200	$2,532	$53.20	$50.70 - $55.72
Q1 2015	34,200	$2,482	$52.13	$49.88 - $54.01
Q4 2014	34,300	$2,446	$49.49	$43.66 - $53.79
Q3 2014	34,300	$2,107	$45.18	$41.99 - $46.80
Q2 2014	34,300	$2,166	$43.91	$41.08 - $46.75
Q1 2014	26,300	$1,616	$42.06	$37.93 - $44.42
Q4 2013	21,300	$1,272	$42.09	$38.90 - $44.02
Q3 2013	20,400	$1,129	$37.76	$34.18 - $40.24
Q2 2013	25,400	$1,243	$34.64	$32.46 - $36.98