FORTINET INC

Ticker: FTNT CUSIP: 34959E109 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2015

Shares 445,137 Value ($000) $13,874 Avg Close $7.18 Range $5.97 - $8.93

Q3 2015

Shares 478,657 Value ($000) $20,333 Avg Close $8.85 Range $7.00 - $10.06

Q2 2015

Shares 538,028 Value ($000) $22,236 Avg Close $7.77 Range $6.68 - $8.82

Q1 2015

Shares 454,831 Value ($000) $15,896 Avg Close $6.53 Range $5.71 - $7.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	445,137	$13,874	$7.18	$5.97 - $8.93
Q3 2015	478,657	$20,333	$8.85	$7.00 - $10.06
Q2 2015	538,028	$22,236	$7.77	$6.68 - $8.82
Q1 2015	454,831	$15,896	$6.53	$5.71 - $7.14