RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

State of Tennessee, Department of Treasury's Holding History (CIK: 0001587973)

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

Q3 2014
Shares 20,100 Value ($000) $85 Avg Close — Range —
Q2 2014
Shares 20,100 Value ($000) $176 Avg Close — Range —
Q1 2014
Shares 17,800 Value ($000) $201 Avg Close — Range —
Q4 2013
Shares 18,200 Value ($000) $181 Avg Close — Range —
Q3 2013
Shares 18,200 Value ($000) $220 Avg Close — Range —