DOT HILL SYS CORP

CUSIP: 25848T109 Class: CMN

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2015
Shares 18,900 Value ($000) $184 Avg Close — Range —
Q2 2015
Shares 46,900 Value ($000) $287 Avg Close — Range —
Q1 2015
Shares 95,100 Value ($000) $504 Avg Close — Range —
Q4 2014
Shares 94,000 Value ($000) $415 Avg Close — Range —
Q3 2014
Shares 112,300 Value ($000) $424 Avg Close — Range —
Q2 2014
Shares 97,500 Value ($000) $458 Avg Close — Range —
Q1 2014
Shares 40,300 Value ($000) $156 Avg Close — Range —