FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

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

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

Q1 2017

Shares 33,123 Value ($000) $1,270 Avg Close $7.07 Range $5.98 - $7.71

Q2 2016

Shares 26,330 Value ($000) $832 Avg Close $6.48 Range $5.62 - $6.99

Q3 2015

Shares 59,615 Value ($000) $2,532 Avg Close $8.85 Range $7.00 - $10.06

Q2 2015

Shares 54,549 Value ($000) $2,255 Avg Close $7.77 Range $6.68 - $8.82

Q1 2015

Shares 32,358 Value ($000) $1,131 Avg Close $6.53 Range $5.71 - $7.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	33,123	$1,270	$7.07	$5.98 - $7.71
Q2 2016	26,330	$832	$6.48	$5.62 - $6.99
Q3 2015	59,615	$2,532	$8.85	$7.00 - $10.06
Q2 2015	54,549	$2,255	$7.77	$6.68 - $8.82
Q1 2015	32,358	$1,131	$6.53	$5.71 - $7.14