THORATEC CORP

CUSIP: 885175307 Class: COM NEW

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

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

Q3 2015
Shares 301,514 Value ($000) $19,074 Avg Close — Range —
Q2 2015
Shares 201,356 Value ($000) $8,974 Avg Close — Range —
Q1 2015
Shares 191,062 Value ($000) $8,003 Avg Close — Range —
Q4 2014
Shares 181,959 Value ($000) $5,907 Avg Close — Range —
Q3 2014
Shares 98,854 Value ($000) $2,642 Avg Close — Range —
Q2 2014
Shares 52,185 Value ($000) $1,820 Avg Close — Range —
Q1 2014
Shares 58,060 Value ($000) $2,079 Avg Close — Range —
Q4 2013
Shares 73,345 Value ($000) $2,685 Avg Close — Range —
Q3 2013
Shares 35,152 Value ($000) $1,310 Avg Close — Range —
Q2 2013
Shares 105,387 Value ($000) $3,300 Avg Close — Range —