INTEGRATED SILICON SOLUTION

CUSIP: 45812P107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2015
Shares 11,735 Value ($000) $252 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $9 Avg Close — Range —
Q4 2014
Shares 540 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 910 Value ($000) $13 Avg Close — Range —
Q2 2014
Shares 239 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 800 Value ($000) $10 Avg Close — Range —
Q3 2013
Shares 2,514 Value ($000) $28 Avg Close — Range —
Q2 2013
Shares 1,600 Value ($000) $18 Avg Close — Range —