IRON MTN INC

CUSIP: 462846106 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2014
Shares 34,022 Value ($000) $1,315 Avg Close — Range —
Q3 2014
Shares 31,521 Value ($000) $1,029 Avg Close — Range —
Q2 2014
Shares 31,290 Value ($000) $1,109 Avg Close — Range —
Q1 2014
Shares 32,654 Value ($000) $900 Avg Close — Range —
Q4 2013
Shares 32,483 Value ($000) $986 Avg Close — Range —
Q3 2013
Shares 34,737 Value ($000) $939 Avg Close — Range —
Q2 2013
Shares 57,665 Value ($000) $1,534 Avg Close — Range —