F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

SANDS CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001020066)

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

Q4 2013

Shares 69,500 Value ($000) $6,315 Avg Close $85.18 Range $78.14 - $93.25

Q3 2013

Shares 97,010 Value ($000) $8,324 Avg Close $85.01 Range $68.22 - $94.66

Q2 2013

Shares 4,758,008 Value ($000) $327,351 Avg Close $76.95 Range $67.53 - $92.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	69,500	$6,315	$85.18	$78.14 - $93.25
Q3 2013	97,010	$8,324	$85.01	$68.22 - $94.66
Q2 2013	4,758,008	$327,351	$76.95	$67.53 - $92.57