INTEGRATED SILICON SOLUTION

CUSIP: 45812P107 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2015
Shares 372,919 Value ($000) $8,014 Avg Close — Range —
Q2 2015
Shares 313,214 Value ($000) $6,935 Avg Close — Range —
Q1 2015
Shares 378,403 Value ($000) $6,769 Avg Close — Range —
Q4 2014
Shares 380,544 Value ($000) $6,305 Avg Close — Range —
Q3 2014
Shares 374,220 Value ($000) $5,142 Avg Close — Range —
Q2 2014
Shares 350,141 Value ($000) $5,171 Avg Close — Range —
Q1 2014
Shares 433,785 Value ($000) $6,745 Avg Close — Range —
Q4 2013
Shares 386,095 Value ($000) $4,668 Avg Close — Range —
Q3 2013
Shares 385,352 Value ($000) $4,197 Avg Close — Range —
Q2 2013
Shares 382,280 Value ($000) $4,190 Avg Close — Range —