ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

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

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

Q4 2017

Shares 14,559 Value ($000) $3,235 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 18,684 Value ($000) $3,481 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 370 Value ($000) $56 Avg Close $135.62 Range $113.40 - $154.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	14,559	$3,235	$227.14	$184.67 - $266.41
Q3 2017	18,684	$3,481	$171.20	$148.95 - $190.04
Q2 2017	370	$56	$135.62	$113.40 - $154.85