UNITIL CORP

Ticker: UTL CUSIP: 913259107 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 17,909 Value ($000) $793 Avg Close $39.89 Range $32.80 - $44.40

Q3 2020

Shares 29,777 Value ($000) $1,151 Avg Close $41.95 Range $37.16 - $47.05

Q2 2020

Shares 27,250 Value ($000) $1,221 Avg Close $48.88 Range $42.87 - $58.27

Q1 2020

Shares 33,654 Value ($000) $1,761 Avg Close $59.25 Range $39.33 - $65.76

Q4 2019

Shares 41,426 Value ($000) $2,561 Avg Close $61.80 Range $58.77 - $64.53

Q3 2019

Shares 42,052 Value ($000) $2,668 Avg Close $59.93 Range $56.18 - $63.87

Q2 2019

Shares 43,917 Value ($000) $2,630 Avg Close $56.88 Range $53.22 - $61.85

Q1 2019

Shares 46,201 Value ($000) $2,503 Avg Close $52.20 Range $47.05 - $55.75

Q4 2018

Shares 46,978 Value ($000) $2,379 Avg Close $49.82 Range $46.21 - $52.74

Q3 2018

Shares 56,818 Value ($000) $2,892 Avg Close $51.01 Range $48.57 - $53.07

Q2 2018

Shares 53,827 Value ($000) $2,747 Avg Close $48.15 Range $44.86 - $52.11

Q1 2018

Shares 44,909 Value ($000) $2,084 Avg Close $43.88 Range $40.92 - $47.40

Q4 2017

Shares 35,971 Value ($000) $1,641 Avg Close $50.18 Range $44.04 - $52.84

Q3 2017

Shares 33,468 Value ($000) $1,655 Avg Close $49.78 Range $47.85 - $52.20

Q2 2017

Shares 29,477 Value ($000) $1,424 Avg Close $47.51 Range $44.70 - $50.47

Q1 2017

Shares 28,245 Value ($000) $1,272 Avg Close $44.93 Range $43.03 - $46.98

Q4 2016

Shares 27,893 Value ($000) $1,265 Avg Close $41.73 Range $37.31 - $46.00

Q3 2016

Shares 27,146 Value ($000) $1,060 Avg Close $41.27 Range $38.00 - $45.16

Q2 2016

Shares 21,358 Value ($000) $911 Avg Close $40.63 Range $35.37 - $42.93

Q1 2016

Shares 23,639 Value ($000) $1,004 Avg Close $39.04 Range $34.70 - $43.29

Q4 2015

Shares 20,220 Value ($000) $725 Avg Close $35.90 Range $33.75 - $38.75

Q3 2015

Shares 22,966 Value ($000) $847 Avg Close $35.31 Range $32.75 - $37.59

Q2 2015

Shares 20,024 Value ($000) $661 Avg Close $33.77 Range $32.63 - $35.29

Q1 2015

Shares 16,232 Value ($000) $564 Avg Close $35.26 Range $32.99 - $39.00

Q4 2014

Shares 11,881 Value ($000) $436 Avg Close $34.87 Range $31.07 - $38.55

Q3 2014

Shares 14,989 Value ($000) $466 Avg Close $32.32 Range $31.02 - $34.00

Q2 2014

Shares 16,491 Value ($000) $558 Avg Close $33.17 Range $31.62 - $34.84

Q1 2014

Shares 10,582 Value ($000) $348 Avg Close $31.02 Range $29.05 - $33.22

Q4 2013

Shares 8,732 Value ($000) $266 Avg Close $30.12 Range $29.00 - $31.94

Q3 2013

Shares 7,631 Value ($000) $223 Avg Close $29.50 Range $27.78 - $32.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	17,909	$793	$39.89	$32.80 - $44.40
Q3 2020	29,777	$1,151	$41.95	$37.16 - $47.05
Q2 2020	27,250	$1,221	$48.88	$42.87 - $58.27
Q1 2020	33,654	$1,761	$59.25	$39.33 - $65.76
Q4 2019	41,426	$2,561	$61.80	$58.77 - $64.53
Q3 2019	42,052	$2,668	$59.93	$56.18 - $63.87
Q2 2019	43,917	$2,630	$56.88	$53.22 - $61.85
Q1 2019	46,201	$2,503	$52.20	$47.05 - $55.75
Q4 2018	46,978	$2,379	$49.82	$46.21 - $52.74
Q3 2018	56,818	$2,892	$51.01	$48.57 - $53.07
Q2 2018	53,827	$2,747	$48.15	$44.86 - $52.11
Q1 2018	44,909	$2,084	$43.88	$40.92 - $47.40
Q4 2017	35,971	$1,641	$50.18	$44.04 - $52.84
Q3 2017	33,468	$1,655	$49.78	$47.85 - $52.20
Q2 2017	29,477	$1,424	$47.51	$44.70 - $50.47
Q1 2017	28,245	$1,272	$44.93	$43.03 - $46.98
Q4 2016	27,893	$1,265	$41.73	$37.31 - $46.00
Q3 2016	27,146	$1,060	$41.27	$38.00 - $45.16
Q2 2016	21,358	$911	$40.63	$35.37 - $42.93
Q1 2016	23,639	$1,004	$39.04	$34.70 - $43.29
Q4 2015	20,220	$725	$35.90	$33.75 - $38.75
Q3 2015	22,966	$847	$35.31	$32.75 - $37.59
Q2 2015	20,024	$661	$33.77	$32.63 - $35.29
Q1 2015	16,232	$564	$35.26	$32.99 - $39.00
Q4 2014	11,881	$436	$34.87	$31.07 - $38.55
Q3 2014	14,989	$466	$32.32	$31.02 - $34.00
Q2 2014	16,491	$558	$33.17	$31.62 - $34.84
Q1 2014	10,582	$348	$31.02	$29.05 - $33.22
Q4 2013	8,732	$266	$30.12	$29.00 - $31.94
Q3 2013	7,631	$223	$29.50	$27.78 - $32.07