RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q3 2014
Shares 6,000 Value ($000) $26 Avg Close — Range —
Q2 2014
Shares 5,600 Value ($000) $49 Avg Close — Range —
Q1 2014
Shares 4,800 Value ($000) $54 Avg Close — Range —