LITTELFUSE INC

Ticker: LFUS CUSIP: 537008104 Class: EQTY

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

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

Q3 2017

Shares 16,616 Value ($000) $3,255 Avg Close $181.52 Range $161.65 - $199.26

Q2 2017

Shares 18,067 Value ($000) $2,981 Avg Close $160.63 Range $149.81 - $173.14

Q1 2017

Shares 12,405 Value ($000) $1,984 Avg Close $158.51 Range $146.94 - $167.21

Q4 2016

Shares 12,427 Value ($000) $1,886 Avg Close $142.67 Range $124.32 - $156.54

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	16,616	$3,255	$181.52	$161.65 - $199.26
Q2 2017	18,067	$2,981	$160.63	$149.81 - $173.14
Q1 2017	12,405	$1,984	$158.51	$146.94 - $167.21
Q4 2016	12,427	$1,886	$142.67	$124.32 - $156.54