DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

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

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

Q2 2015
Shares 945 Value ($000) $24 Avg Close — Range —
Q1 2015
Shares 65,013 Value ($000) $1,739 Avg Close — Range —
Q4 2014
Shares 65,013 Value ($000) $2,400 Avg Close — Range —
Q3 2014
Shares 7,613 Value ($000) $266 Avg Close — Range —
Q2 2014
Shares 7,613 Value ($000) $377 Avg Close — Range —
Q1 2014
Shares 7,613 Value ($000) $365 Avg Close — Range —
Q4 2013
Shares 7,613 Value ($000) $432 Avg Close — Range —
Q3 2013
Shares 7,636 Value ($000) $478 Avg Close — Range —
Q2 2013
Shares 39,968 Value ($000) $2,743 Avg Close — Range —