INSTEEL INDUSTRIES INC

Ticker: IIIN CUSIP: 45774W108 Class: Common Stock

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

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

Q4 2016

Shares 78,195 Value ($000) $2,787 Avg Close $22.39 Range $14.74 - $28.05

Q3 2016

Shares 118,494 Value ($000) $4,294 Avg Close $22.07 Range $18.55 - $24.39

Q2 2016

Shares 132,268 Value ($000) $3,782 Avg Close $18.51 Range $16.61 - $21.00

Q1 2016

Shares 127,162 Value ($000) $3,887 Avg Close $16.31 Range $12.23 - $20.96

Q4 2015

Shares 63,669 Value ($000) $1,332 Avg Close $13.37 Range $9.76 - $16.08

Q4 2014

Shares 95,887 Value ($000) $2,261 Avg Close $13.83 Range $11.81 - $15.43

Q3 2014

Shares 93,559 Value ($000) $1,924 Avg Close $13.17 Range $11.25 - $15.04

Q2 2014

Shares 95,330 Value ($000) $1,873 Avg Close $12.50 Range $11.54 - $15.00

Q1 2014

Shares 77,377 Value ($000) $1,522 Avg Close $12.14 Range $11.06 - $14.00

Q4 2013

Shares 69,935 Value ($000) $1,590 Avg Close $11.12 Range $9.52 - $14.31

Q2 2013

Shares 61,630 Value ($000) $1,080 Avg Close $10.58 Range $8.61 - $11.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	78,195	$2,787	$22.39	$14.74 - $28.05
Q3 2016	118,494	$4,294	$22.07	$18.55 - $24.39
Q2 2016	132,268	$3,782	$18.51	$16.61 - $21.00
Q1 2016	127,162	$3,887	$16.31	$12.23 - $20.96
Q4 2015	63,669	$1,332	$13.37	$9.76 - $16.08
Q4 2014	95,887	$2,261	$13.83	$11.81 - $15.43
Q3 2014	93,559	$1,924	$13.17	$11.25 - $15.04
Q2 2014	95,330	$1,873	$12.50	$11.54 - $15.00
Q1 2014	77,377	$1,522	$12.14	$11.06 - $14.00
Q4 2013	69,935	$1,590	$11.12	$9.52 - $14.31
Q2 2013	61,630	$1,080	$10.58	$8.61 - $11.92