RUBICON TECHNOLOGY INC

CUSIP: 78112T107 Class: COM

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q1 2017
Shares 2,208 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 2,208 Value ($000) $1 Avg Close — Range —
Q3 2016
Shares 2,959 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 2,353 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 1,508 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 1,642 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 2,565 Value ($000) $3 Avg Close — Range —
Q2 2015
Shares 7,442 Value ($000) $18 Avg Close — Range —
Q1 2015
Shares 7,327 Value ($000) $29 Avg Close — Range —
Q4 2014
Shares 2,316 Value ($000) $11 Avg Close — Range —
Q3 2014
Shares 5,585 Value ($000) $24 Avg Close — Range —
Q2 2014
Shares 7,593 Value ($000) $67 Avg Close — Range —
Q1 2014
Shares 19,222 Value ($000) $217 Avg Close — Range —
Q4 2013
Shares 38,782 Value ($000) $386 Avg Close — Range —
Q3 2013
Shares 34,041 Value ($000) $412 Avg Close — Range —
Q2 2013
Shares 23,585 Value ($000) $188 Avg Close — Range —