RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q1 2016
Shares 16,700 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 16,128 Value ($000) $141 Avg Close — Range —
Q2 2013
Shares 12,629 Value ($000) $100 Avg Close — Range —