Digital Realty 7.0% Perp Call

CUSIP: 253868707 Class: PREFERRED

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

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

Q4 2015
Shares 5,000 Value ($000) $129 Avg Close — Range —
Q3 2015
Shares 5,000 Value ($000) $128 Avg Close — Range —
Q2 2015
Shares 5,000 Value ($000) $128 Avg Close — Range —
Q3 2014
Shares 400,000 Value ($000) $10,220 Avg Close — Range —
Q2 2014
Shares 400,000 Value ($000) $10,196 Avg Close — Range —
Q1 2014
Shares 400,000 Value ($000) $9,740 Avg Close — Range —
Q4 2013
Shares 700,000 Value ($000) $15,414 Avg Close — Range —
Q3 2013
Shares 700,000 Value ($000) $16,590 Avg Close — Range —
Q2 2013
Shares 700,000 Value ($000) $17,682 Avg Close — Range —