IRON MTN INC

CUSIP: 462846106 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2014
Shares 547,861 Value ($000) $21,180 Avg Close — Range —
Q3 2014
Shares 20,250 Value ($000) $661 Avg Close — Range —
Q2 2014
Shares 22,200 Value ($000) $787 Avg Close — Range —