IRON MTN INC

CUSIP: 462846106 Class: COM

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

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

Q4 2014
Shares 514,118 Value ($000) $20,484 Avg Close — Range —
Q3 2014
Shares 14,933 Value ($000) $503 Avg Close — Range —
Q2 2014
Shares 63,263 Value ($000) $2,215 Avg Close — Range —
Q1 2014
Shares 44,863 Value ($000) $1,216 Avg Close — Range —
Q4 2013
Shares 47,768 Value ($000) $1,459 Avg Close — Range —
Q3 2013
Shares 47,871 Value ($000) $1,325 Avg Close — Range —
Q2 2013
Shares 45,906 Value ($000) $1,227 Avg Close — Range —