APPLIED OPTOELECTRONICS INC

Ticker: AAOI CUSIP: 03823U102 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2016

Shares 75,580 Value ($000) $1,127 Avg Close $15.91 Range $11.34 - $18.96

Q4 2015

Shares 50,000 Value ($000) $858 Avg Close $18.15 Range $15.73 - $21.59

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	75,580	$1,127	$15.91	$11.34 - $18.96
Q4 2015	50,000	$858	$18.15	$15.73 - $21.59