RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q3 2014
Shares 43,684 Value ($000) $186 Avg Close — Range —
Q2 2014
Shares 51,084 Value ($000) $447 Avg Close — Range —
Q1 2014
Shares 45,300 Value ($000) $511 Avg Close — Range —
Q4 2013
Shares 43,000 Value ($000) $428 Avg Close — Range —
Q3 2013
Shares 41,800 Value ($000) $506 Avg Close — Range —
Q2 2013
Shares 32,700 Value ($000) $262 Avg Close — Range —