RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q3 2014
Shares 16,200 Value ($000) $68 Avg Close — Range —
Q2 2014
Shares 16,600 Value ($000) $145 Avg Close — Range —
Q1 2014
Shares 17,900 Value ($000) $202 Avg Close — Range —
Q4 2013
Shares 13,900 Value ($000) $138 Avg Close — Range —
Q3 2013
Shares 15,700 Value ($000) $190 Avg Close — Range —
Q2 2013
Shares 15,700 Value ($000) $125 Avg Close — Range —
Q1 2013
Shares 15,600 Value ($000) $102 Avg Close — Range —