INTEGRATED SILICON SOLUTION

CUSIP: 45812P107 Class: COM

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q3 2015
Shares 201,000 Value ($000) $4,319 Avg Close — Range —
Q2 2015
Shares 241,603 Value ($000) $5,349 Avg Close — Range —
Q1 2015
Shares 341,902 Value ($000) $6,117 Avg Close — Range —
Q4 2014
Shares 342,302 Value ($000) $5,672 Avg Close — Range —
Q3 2014
Shares 342,301 Value ($000) $4,703 Avg Close — Range —
Q2 2014
Shares 342,300 Value ($000) $5,056 Avg Close — Range —
Q1 2014
Shares 428,700 Value ($000) $6,666 Avg Close — Range —
Q4 2013
Shares 429,700 Value ($000) $5,195 Avg Close — Range —
Q3 2013
Shares 429,700 Value ($000) $4,679 Avg Close — Range —
Q2 2013
Shares 429,700 Value ($000) $4,710 Avg Close — Range —