RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q2 2015
Shares 40,300 Value ($000) $98 Avg Close — Range —
Q3 2014
Shares 13,900 Value ($000) $59 Avg Close — Range —