IRON MTN INC

CUSIP: 462846106 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2014
Shares 342,455 Value ($000) $13,239 Avg Close — Range —
Q3 2014
Shares 303,743 Value ($000) $9,917 Avg Close — Range —
Q2 2014
Shares 303,646 Value ($000) $10,764 Avg Close — Range —
Q1 2014
Shares 312,872 Value ($000) $8,626 Avg Close — Range —
Q4 2013
Shares 325,807 Value ($000) $9,888 Avg Close — Range —
Q3 2013
Shares 338,597 Value ($000) $9,149 Avg Close — Range —
Q2 2013
Shares 344,893 Value ($000) $9,178 Avg Close — Range —