IRON MTN INC

CUSIP: 462846106 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2014
Shares 284,052 Value ($000) $10,981 Avg Close — Range —
Q3 2014
Shares 235,000 Value ($000) $7,673 Avg Close — Range —
Q2 2014
Shares 247,999 Value ($000) $8,792 Avg Close — Range —
Q1 2014
Shares 252,099 Value ($000) $6,950 Avg Close — Range —
Q4 2013
Shares 256,499 Value ($000) $7,785 Avg Close — Range —
Q3 2013
Shares 256,499 Value ($000) $6,931 Avg Close — Range —
Q2 2013
Shares 240,399 Value ($000) $6,397 Avg Close — Range —
Q1 2013
Shares 238,499 Value ($000) $8,660 Avg Close — Range —