RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

BRIGHTON JONES LLC's Holding History (CIK: 0001360798)

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

Q2 2015
Shares 15,000 Value ($000) $36 Avg Close — Range —
Q1 2015
Shares 15,000 Value ($000) $59 Avg Close — Range —
Q4 2014
Shares 25,000 Value ($000) $114 Avg Close — Range —