APPLIED OPTOELECTRONICS INC

Ticker: AAOI CUSIP: 03823U102 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2016

Shares 237 Value ($000) $4 Avg Close $15.91 Range $11.34 - $18.96

Q4 2015

Shares 237 Value ($000) $4 Avg Close $18.15 Range $15.73 - $21.59

Q3 2015

Shares 237 Value ($000) $4 Avg Close $19.49 Range $15.54 - $22.79

Q2 2015

Shares 237 Value ($000) $4 Avg Close $15.98 Range $12.75 - $19.99

Q1 2015

Shares 237 Value ($000) $3 Avg Close $10.97 Range $8.17 - $14.46

Q4 2014

Shares 237 Value ($000) $3 Avg Close $12.76 Range $9.26 - $16.66

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	237	$4	$15.91	$11.34 - $18.96
Q4 2015	237	$4	$18.15	$15.73 - $21.59
Q3 2015	237	$4	$19.49	$15.54 - $22.79
Q2 2015	237	$4	$15.98	$12.75 - $19.99
Q1 2015	237	$3	$10.97	$8.17 - $14.46
Q4 2014	237	$3	$12.76	$9.26 - $16.66