NOVA LTD

Ticker: NVMI CUSIP: M7516K103 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2018

Shares 203,607 Value ($000) $5,524 Avg Close $27.25 Range $23.95 - $29.66

Q4 2017

Shares 164,382 Value ($000) $4,259 Avg Close $28.19 Range $23.38 - $31.88

Q3 2017

Shares 50,372 Value ($000) $1,416 Avg Close $24.33 Range $20.55 - $28.26

Q2 2017

Shares 11,287 Value ($000) $249 Avg Close $22.24 Range $17.09 - $28.41

Q2 2015

Shares 214,184 Value ($000) $2,677 Avg Close $12.07 Range $10.57 - $13.34

Q1 2015

Shares 137,577 Value ($000) $1,585 Avg Close $11.24 Range $10.04 - $12.10

Q4 2014

Shares 141,283 Value ($000) $1,468 Avg Close $10.28 Range $9.50 - $10.83

Q3 2014

Shares 138,120 Value ($000) $1,492 Avg Close $11.09 Range $9.77 - $12.19

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	203,607	$5,524	$27.25	$23.95 - $29.66
Q4 2017	164,382	$4,259	$28.19	$23.38 - $31.88
Q3 2017	50,372	$1,416	$24.33	$20.55 - $28.26
Q2 2017	11,287	$249	$22.24	$17.09 - $28.41
Q2 2015	214,184	$2,677	$12.07	$10.57 - $13.34
Q1 2015	137,577	$1,585	$11.24	$10.04 - $12.10
Q4 2014	141,283	$1,468	$10.28	$9.50 - $10.83
Q3 2014	138,120	$1,492	$11.09	$9.77 - $12.19