UNITIL CORP

Ticker: UTL CUSIP: 913259107 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 34,800 Value ($000) $1,686 Avg Close $48.66 Range $46.40 - $51.00

Q3 2025

Shares 31,500 Value ($000) $1,508 Avg Close $48.81 Range $44.61 - $53.37

Q2 2025

Shares 31,000 Value ($000) $1,617 Avg Close $55.44 Range $51.10 - $59.99

Q1 2025

Shares 31,400 Value ($000) $1,811 Avg Close $55.02 Range $51.30 - $58.30

Q4 2024

Shares 31,700 Value ($000) $1,718 Avg Close $58.01 Range $53.07 - $61.51

Q3 2024

Shares 31,700 Value ($000) $1,920 Avg Close $58.37 Range $50.47 - $63.52

Q2 2024

Shares 31,700 Value ($000) $1,642 Avg Close $51.39 Range $47.40 - $54.93

Q1 2024

Shares 31,700 Value ($000) $1,659 Avg Close $50.35 Range $45.26 - $54.08

Q4 2023

Shares 31,700 Value ($000) $1,666 Avg Close $48.39 Range $41.43 - $54.20

Q3 2023

Shares 35,400 Value ($000) $1,512 Avg Close $48.97 Range $42.58 - $54.85

Q2 2023

Shares 35,000 Value ($000) $1,775 Avg Close $55.48 Range $50.36 - $60.59

Q1 2023

Shares 34,600 Value ($000) $1,974 Avg Close $53.39 Range $50.15 - $57.16

Q4 2022

Shares 38,700 Value ($000) $1,988 Avg Close $50.88 Range $44.67 - $56.73

Q3 2022

Shares 37,800 Value ($000) $1,756 Avg Close $54.12 Range $45.95 - $61.10

Q2 2022

Shares 37,800 Value ($000) $2,220 Avg Close $53.98 Range $49.31 - $58.99

Q1 2022

Shares 37,800 Value ($000) $1,885 Avg Close $48.87 Range $44.02 - $55.46

Q4 2021

Shares 34,800 Value ($000) $1,600 Avg Close $43.35 Range $40.53 - $46.98

Q3 2021

Shares 33,100 Value ($000) $1,416 Avg Close $49.96 Range $42.76 - $54.46

Q2 2021

Shares 33,100 Value ($000) $1,753 Avg Close $53.80 Range $45.12 - $59.32

Q1 2021

Shares 33,900 Value ($000) $1,549 Avg Close $43.68 Range $38.02 - $49.59

Q4 2020

Shares 33,900 Value ($000) $1,501 Avg Close $39.89 Range $32.80 - $44.40

Q3 2020

Shares 33,900 Value ($000) $1,310 Avg Close $41.95 Range $37.16 - $47.05

Q2 2020

Shares 33,400 Value ($000) $1,497 Avg Close $48.88 Range $42.87 - $58.27

Q1 2020

Shares 28,900 Value ($000) $1,512 Avg Close $59.25 Range $39.33 - $65.76

Q4 2019

Shares 28,600 Value ($000) $1,768 Avg Close $61.80 Range $58.77 - $64.53

Q3 2019

Shares 28,100 Value ($000) $1,783 Avg Close $59.93 Range $56.18 - $63.87

Q2 2019

Shares 27,700 Value ($000) $1,659 Avg Close $56.88 Range $53.22 - $61.85

Q1 2019

Shares 27,100 Value ($000) $1,468 Avg Close $52.20 Range $47.05 - $55.75

Q4 2018

Shares 26,300 Value ($000) $1,332 Avg Close $49.82 Range $46.21 - $52.74

Q3 2018

Shares 26,800 Value ($000) $1,364 Avg Close $51.01 Range $48.57 - $53.07

Q2 2018

Shares 26,800 Value ($000) $1,368 Avg Close $48.15 Range $44.86 - $52.11

Q1 2018

Shares 24,500 Value ($000) $1,137 Avg Close $43.88 Range $40.92 - $47.40

Q4 2017

Shares 23,700 Value ($000) $1,081 Avg Close $50.18 Range $44.04 - $52.84

Q3 2017

Shares 23,700 Value ($000) $1,172 Avg Close $49.78 Range $47.85 - $52.20

Q2 2017

Shares 23,700 Value ($000) $1,145 Avg Close $47.51 Range $44.70 - $50.47

Q1 2017

Shares 22,000 Value ($000) $991 Avg Close $44.93 Range $43.03 - $46.98

Q4 2016

Shares 20,900 Value ($000) $948 Avg Close $41.73 Range $37.31 - $46.00

Q3 2016

Shares 20,900 Value ($000) $816 Avg Close $41.27 Range $38.00 - $45.16

Q2 2016

Shares 20,900 Value ($000) $892 Avg Close $40.63 Range $35.37 - $42.93

Q1 2016

Shares 20,400 Value ($000) $835 Avg Close $39.04 Range $34.70 - $43.29

Q4 2015

Shares 16,400 Value ($000) $588 Avg Close $35.90 Range $33.75 - $38.75

Q3 2015

Shares 16,400 Value ($000) $605 Avg Close $35.31 Range $32.75 - $37.59

Q2 2015

Shares 13,700 Value ($000) $452 Avg Close $33.77 Range $32.63 - $35.29

Q1 2015

Shares 13,700 Value ($000) $476 Avg Close $35.26 Range $32.99 - $39.00

Q4 2014

Shares 13,700 Value ($000) $502 Avg Close $34.87 Range $31.07 - $38.55

Q3 2014

Shares 13,700 Value ($000) $426 Avg Close $32.32 Range $31.02 - $34.00

Q2 2014

Shares 13,700 Value ($000) $463 Avg Close $33.17 Range $31.62 - $34.84

Q1 2014

Shares 13,700 Value ($000) $450 Avg Close $31.02 Range $29.05 - $33.22

Q4 2013

Shares 10,300 Value ($000) $314 Avg Close $30.12 Range $29.00 - $31.94

Q3 2013

Shares 10,300 Value ($000) $301 Avg Close $29.50 Range $27.78 - $32.07

Q2 2013

Shares 11,100 Value ($000) $321 Avg Close $29.13 Range $27.65 - $30.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,800	$1,686	$48.66	$46.40 - $51.00
Q3 2025	31,500	$1,508	$48.81	$44.61 - $53.37
Q2 2025	31,000	$1,617	$55.44	$51.10 - $59.99
Q1 2025	31,400	$1,811	$55.02	$51.30 - $58.30
Q4 2024	31,700	$1,718	$58.01	$53.07 - $61.51
Q3 2024	31,700	$1,920	$58.37	$50.47 - $63.52
Q2 2024	31,700	$1,642	$51.39	$47.40 - $54.93
Q1 2024	31,700	$1,659	$50.35	$45.26 - $54.08
Q4 2023	31,700	$1,666	$48.39	$41.43 - $54.20
Q3 2023	35,400	$1,512	$48.97	$42.58 - $54.85
Q2 2023	35,000	$1,775	$55.48	$50.36 - $60.59
Q1 2023	34,600	$1,974	$53.39	$50.15 - $57.16
Q4 2022	38,700	$1,988	$50.88	$44.67 - $56.73
Q3 2022	37,800	$1,756	$54.12	$45.95 - $61.10
Q2 2022	37,800	$2,220	$53.98	$49.31 - $58.99
Q1 2022	37,800	$1,885	$48.87	$44.02 - $55.46
Q4 2021	34,800	$1,600	$43.35	$40.53 - $46.98
Q3 2021	33,100	$1,416	$49.96	$42.76 - $54.46
Q2 2021	33,100	$1,753	$53.80	$45.12 - $59.32
Q1 2021	33,900	$1,549	$43.68	$38.02 - $49.59
Q4 2020	33,900	$1,501	$39.89	$32.80 - $44.40
Q3 2020	33,900	$1,310	$41.95	$37.16 - $47.05
Q2 2020	33,400	$1,497	$48.88	$42.87 - $58.27
Q1 2020	28,900	$1,512	$59.25	$39.33 - $65.76
Q4 2019	28,600	$1,768	$61.80	$58.77 - $64.53
Q3 2019	28,100	$1,783	$59.93	$56.18 - $63.87
Q2 2019	27,700	$1,659	$56.88	$53.22 - $61.85
Q1 2019	27,100	$1,468	$52.20	$47.05 - $55.75
Q4 2018	26,300	$1,332	$49.82	$46.21 - $52.74
Q3 2018	26,800	$1,364	$51.01	$48.57 - $53.07
Q2 2018	26,800	$1,368	$48.15	$44.86 - $52.11
Q1 2018	24,500	$1,137	$43.88	$40.92 - $47.40
Q4 2017	23,700	$1,081	$50.18	$44.04 - $52.84
Q3 2017	23,700	$1,172	$49.78	$47.85 - $52.20
Q2 2017	23,700	$1,145	$47.51	$44.70 - $50.47
Q1 2017	22,000	$991	$44.93	$43.03 - $46.98
Q4 2016	20,900	$948	$41.73	$37.31 - $46.00
Q3 2016	20,900	$816	$41.27	$38.00 - $45.16
Q2 2016	20,900	$892	$40.63	$35.37 - $42.93
Q1 2016	20,400	$835	$39.04	$34.70 - $43.29
Q4 2015	16,400	$588	$35.90	$33.75 - $38.75
Q3 2015	16,400	$605	$35.31	$32.75 - $37.59
Q2 2015	13,700	$452	$33.77	$32.63 - $35.29
Q1 2015	13,700	$476	$35.26	$32.99 - $39.00
Q4 2014	13,700	$502	$34.87	$31.07 - $38.55
Q3 2014	13,700	$426	$32.32	$31.02 - $34.00
Q2 2014	13,700	$463	$33.17	$31.62 - $34.84
Q1 2014	13,700	$450	$31.02	$29.05 - $33.22
Q4 2013	10,300	$314	$30.12	$29.00 - $31.94
Q3 2013	10,300	$301	$29.50	$27.78 - $32.07
Q2 2013	11,100	$321	$29.13	$27.65 - $30.82