UNITIL CORP

Ticker: UTL CUSIP: 913259107 Class: Common Stock

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q4 2017

Shares 26,008 Value ($000) $1,186 Avg Close $50.18 Range $44.04 - $52.84

Q3 2017

Shares 24,004 Value ($000) $1,187 Avg Close $49.78 Range $47.85 - $52.20

Q2 2017

Shares 23,004 Value ($000) $1,111 Avg Close $47.51 Range $44.70 - $50.47

Q1 2017

Shares 23,004 Value ($000) $1,036 Avg Close $44.93 Range $43.03 - $46.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	26,008	$1,186	$50.18	$44.04 - $52.84
Q3 2017	24,004	$1,187	$49.78	$47.85 - $52.20
Q2 2017	23,004	$1,111	$47.51	$44.70 - $50.47
Q1 2017	23,004	$1,036	$44.93	$43.03 - $46.98