F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018

Shares 2,700 Value ($000) $538 Avg Close $183.01 Range $168.77 - $199.71

Q2 2018

Shares 2,700 Value ($000) $465 Avg Close $166.71 Range $138.67 - $183.27

Q1 2018

Shares 11,400 Value ($000) $1,648 Avg Close $143.36 Range $131.31 - $153.91

Q1 2017

Shares 11,600 Value ($000) $1,653 Avg Close $142.67 Range $130.61 - $149.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,700	$538	$183.01	$168.77 - $199.71
Q2 2018	2,700	$465	$166.71	$138.67 - $183.27
Q1 2018	11,400	$1,648	$143.36	$131.31 - $153.91
Q1 2017	11,600	$1,653	$142.67	$130.61 - $149.50