COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Essex Savings Bank's Holding History (CIK: 0001752212)

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

Q2 2019

Shares 14 Value ($000) $8 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 11 Value ($000) $5 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 11 Value ($000) $4 Avg Close $36.53 Range $31.59 - $42.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	14	$8	$51.11	$46.90 - $56.27
Q1 2019	11	$5	$41.31	$32.51 - $48.49
Q4 2018	11	$4	$36.53	$31.59 - $42.50