IRON MTN INC

CUSIP: 462846106 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2014
Shares 110,731 Value ($000) $4,281 Avg Close — Range —
Q3 2014
Shares 26,203 Value ($000) $856 Avg Close — Range —
Q2 2014
Shares 28,337 Value ($000) $1,005 Avg Close — Range —
Q1 2014
Shares 30,858 Value ($000) $851 Avg Close — Range —
Q4 2013
Shares 28,732 Value ($000) $872 Avg Close — Range —
Q3 2013
Shares 13,535 Value ($000) $366 Avg Close — Range —
Q2 2013
Shares 25,313 Value ($000) $674 Avg Close — Range —