INTEGRATED SILICON SOLUTION

CUSIP: 45812P107 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2015
Shares 40,650 Value ($000) $874 Avg Close — Range —
Q2 2015
Shares 744,800 Value ($000) $16,490 Avg Close — Range —
Q1 2015
Shares 1,006,990 Value ($000) $18,015 Avg Close — Range —
Q4 2014
Shares 1,209,580 Value ($000) $20,043 Avg Close — Range —
Q3 2014
Shares 1,413,410 Value ($000) $19,420 Avg Close — Range —
Q2 2014
Shares 1,302,780 Value ($000) $19,242 Avg Close — Range —
Q1 2014
Shares 1,000,758 Value ($000) $15,562 Avg Close — Range —
Q4 2013
Shares 1,136,978 Value ($000) $13,746 Avg Close — Range —
Q3 2013
Shares 1,174,948 Value ($000) $12,795 Avg Close — Range —
Q2 2013
Shares 1,235,625 Value ($000) $13,542 Avg Close — Range —