RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Rodgers Brothers Inc.'s Holding History (CIK: 0001397290)

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

Q3 2014
Shares 25,250 Value ($000) $107 Avg Close — Range —
Q2 2014
Shares 27,300 Value ($000) $239 Avg Close — Range —
Q1 2014
Shares 27,800 Value ($000) $314 Avg Close — Range —
Q4 2013
Shares 32,750 Value ($000) $326 Avg Close — Range —
Q3 2013
Shares 41,700 Value ($000) $505 Avg Close — Range —
Q2 2013
Shares 51,300 Value ($000) $409 Avg Close — Range —