F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q3 2018

Shares 1,400 Value ($000) $279 Avg Close $183.01 Range $168.77 - $199.71

Q1 2014

Shares 70,000 Value ($000) $7,464 Avg Close $105.80 Range $87.47 - $116.71

Q4 2013

Shares 152,500 Value ($000) $13,856 Avg Close $85.18 Range $78.14 - $93.25

Q3 2013

Shares 72,900 Value ($000) $6,255 Avg Close $85.01 Range $68.22 - $94.66

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,400	$279	$183.01	$168.77 - $199.71
Q1 2014	70,000	$7,464	$105.80	$87.47 - $116.71
Q4 2013	152,500	$13,856	$85.18	$78.14 - $93.25
Q3 2013	72,900	$6,255	$85.01	$68.22 - $94.66