RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q1 2016
Shares 14,291 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 19,091 Value ($000) $22 Avg Close — Range —
Q3 2015
Shares 19,091 Value ($000) $20 Avg Close — Range —
Q2 2015
Shares 19,091 Value ($000) $46 Avg Close — Range —
Q1 2015
Shares 36,001 Value ($000) $142 Avg Close — Range —
Q4 2014
Shares 35,677 Value ($000) $163 Avg Close — Range —
Q3 2014
Shares 30,677 Value ($000) $130 Avg Close — Range —
Q2 2014
Shares 25,610 Value ($000) $224 Avg Close — Range —
Q1 2014
Shares 21,994 Value ($000) $248 Avg Close — Range —
Q4 2013
Shares 19,453 Value ($000) $194 Avg Close — Range —
Q3 2013
Shares 19,966 Value ($000) $242 Avg Close — Range —
Q2 2013
Shares 19,278 Value ($000) $154 Avg Close — Range —