RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

HUNTINGTON NATIONAL BANK's Holding History (CIK: 0000049205)

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

Q4 2014
Shares 950 Value ($000) $4 Avg Close — Range —
Q1 2012
Shares 2,985 Value ($000) $31 Avg Close — Range —
Q4 2011
Shares 3,085 Value ($000) $29 Avg Close — Range —
Q3 2011
Shares 3,085 Value ($000) $34 Avg Close — Range —
Q2 2011
Shares 3,141 Value ($000) $53 Avg Close — Range —
Q1 2011
Shares 7,088 Value ($000) $196 Avg Close — Range —
Q4 2010
Shares 8,619 Value ($000) $182 Avg Close — Range —
Q3 2010
Shares 8,707 Value ($000) $198 Avg Close — Range —
Q2 2010
Shares 4,144 Value ($000) $123 Avg Close — Range —
Q1 2010
Shares 4,144 Value ($000) $84 Avg Close — Range —
Q4 2009
Shares 3,398 Value ($000) $69 Avg Close — Range —
Q3 2009
Shares 4,963 Value ($000) $74 Avg Close — Range —
Q2 2009
Shares 3,958 Value ($000) $57 Avg Close — Range —
Q1 2009
Shares 233 Value ($000) $1 Avg Close — Range —