IRON MTN INC

CUSIP: 462846106 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2014
Shares 1,925 Value ($000) $75 Avg Close — Range —
Q3 2014
Shares 53,158 Value ($000) $1,736 Avg Close — Range —
Q2 2014
Shares 562 Value ($000) $20 Avg Close — Range —
Q4 2013
Shares 6,399 Value ($000) $195 Avg Close — Range —
Q3 2013
Shares 12,918 Value ($000) $349 Avg Close — Range —
Q2 2013
Shares 356 Value ($000) $9 Avg Close — Range —