INTEGRATED SILICON SOLUTION

CUSIP: 45812P107 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2015
Shares 87,515 Value ($000) $1,881 Avg Close — Range —
Q2 2015
Shares 154,681 Value ($000) $3,425 Avg Close — Range —
Q1 2015
Shares 58,404 Value ($000) $1,045 Avg Close — Range —
Q4 2014
Shares 70,247 Value ($000) $1,164 Avg Close — Range —
Q3 2014
Shares 58,171 Value ($000) $799 Avg Close — Range —
Q2 2014
Shares 85,575 Value ($000) $1,264 Avg Close — Range —
Q1 2014
Shares 27,115 Value ($000) $422 Avg Close — Range —
Q4 2013
Shares 42,761 Value ($000) $517 Avg Close — Range —
Q3 2013
Shares 26,600 Value ($000) $290 Avg Close — Range —
Q2 2013
Shares 36,770 Value ($000) $403 Avg Close — Range —