Iron Mtn Inc

JENNISON ASSOCIATES LLC

Report date

6/30/2014

Quarter

2014 Q2

Filed

8/8/2014

Shares

2,300,035

Value ($000)

81,536

Weight

0.1%

2013 Q4 - 2014 Q2 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2014 Q2	8/8/2014	81,536	0.1%	2,300,035	6/30/2014
2014 Q1	5/7/2014	60,247	0.1%	2,185,224	3/31/2014
2013 Q4	2/10/2014	75,696	0.1%	2,494,098	12/31/2013