RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q3 2014
Shares 39,068 Value ($000) $166 Avg Close — Range —
Q2 2014
Shares 38,668 Value ($000) $338 Avg Close — Range —
Q1 2014
Shares 38,268 Value ($000) $432 Avg Close — Range —
Q4 2013
Shares 37,868 Value ($000) $377 Avg Close — Range —
Q3 2013
Shares 38,268 Value ($000) $463 Avg Close — Range —
Q2 2013
Shares 39,168 Value ($000) $312 Avg Close — Range —