RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2017
Shares 57,764 Value ($000) $48 Avg Close — Range —
Q4 2016
Shares 18,484 Value ($000) $11 Avg Close — Range —
Q4 2014
Shares 85,328 Value ($000) $390 Avg Close — Range —
Q3 2014
Shares 3,926 Value ($000) $17 Avg Close — Range —
Q4 2013
Shares 4,317 Value ($000) $43 Avg Close — Range —
Q3 2013
Shares 2,564 Value ($000) $31 Avg Close — Range —
Q2 2013
Shares 6,570 Value ($000) $53 Avg Close — Range —