IRON MTN INC

CUSIP: 462846106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q3 2014
Shares 94,525 Value ($000) $3,086 Avg Close — Range —
Q2 2014
Shares 28,075 Value ($000) $995 Avg Close — Range —
Q1 2014
Shares 32,075 Value ($000) $884 Avg Close — Range —
Q4 2013
Shares 36,275 Value ($000) $1,101 Avg Close — Range —
Q3 2013
Shares 40,463 Value ($000) $1,093 Avg Close — Range —
Q2 2013
Shares 41,256 Value ($000) $1,098 Avg Close — Range —