CLARUS CORP NEW

Ticker: CLAR CUSIP: 18270P109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2018

Shares 176,736 Value ($000) $1,193 Avg Close $6.52 Range $5.80 - $7.26

Q4 2017

Shares 193,787 Value ($000) $1,521 Avg Close $6.89 Range $6.17 - $7.31

Q3 2017

Shares 251,408 Value ($000) $1,886 Avg Close $6.30 Range $4.75 - $7.13

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	176,736	$1,193	$6.52	$5.80 - $7.26
Q4 2017	193,787	$1,521	$6.89	$6.17 - $7.31
Q3 2017	251,408	$1,886	$6.30	$4.75 - $7.13