UNITIL CORP

Ticker: UTL CUSIP: 913259107 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q2 2020

Shares 3,613 Value ($000) $162 Avg Close $48.88 Range $42.87 - $58.27

Q1 2020

Shares 3,613 Value ($000) $189 Avg Close $59.25 Range $39.33 - $65.76

Q4 2019

Shares 3,613 Value ($000) $223 Avg Close $61.80 Range $58.77 - $64.53

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	3,613	$162	$48.88	$42.87 - $58.27
Q1 2020	3,613	$189	$59.25	$39.33 - $65.76
Q4 2019	3,613	$223	$61.80	$58.77 - $64.53