F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

Virtus Investment Advisers, LLC's Holding History (CIK: 0000019481)

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

Q4 2017

Shares 611 Value ($000) $80 Avg Close $124.22 Range $114.63 - $136.35

Q3 2017

Shares 699 Value ($000) $84 Avg Close $120.71 Range $114.76 - $130.00

Q2 2017

Shares 807 Value ($000) $103 Avg Close $131.00 Range $124.27 - $142.92

Q1 2017

Shares 859 Value ($000) $122 Avg Close $142.67 Range $130.61 - $149.50

Q4 2016

Shares 550 Value ($000) $80 Avg Close $135.48 Range $114.45 - $148.34

Q3 2016

Shares 318 Value ($000) $40 Avg Close $121.40 Range $110.86 - $127.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	611	$80	$124.22	$114.63 - $136.35
Q3 2017	699	$84	$120.71	$114.76 - $130.00
Q2 2017	807	$103	$131.00	$124.27 - $142.92
Q1 2017	859	$122	$142.67	$130.61 - $149.50
Q4 2016	550	$80	$135.48	$114.45 - $148.34
Q3 2016	318	$40	$121.40	$110.86 - $127.13