RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2015
Shares 754 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 978 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 754 Value ($000) $2 Avg Close — Range —
Q1 2015
Shares 3,948 Value ($000) $15 Avg Close — Range —
Q4 2014
Shares 6,116 Value ($000) $28 Avg Close — Range —
Q3 2014
Shares 2,206 Value ($000) $9 Avg Close — Range —
Q2 2014
Shares 1,444 Value ($000) $13 Avg Close — Range —
Q1 2014
Shares 6,692 Value ($000) $76 Avg Close — Range —
Q4 2013
Shares 10,959 Value ($000) $110 Avg Close — Range —
Q3 2013
Shares 3,678 Value ($000) $44 Avg Close — Range —
Q2 2013
Shares 9,876 Value ($000) $80 Avg Close — Range —