Edgar Filing: IRON MOUNTAIN INC

Ownership Submission

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

Â Tomovcsik John

2. Date of Event Requiring Statement (Month/Day/Year)
01/01/2014

3. Issuer Name and Ticker or Trading Symbol
IRON MOUNTAIN INC [IRM]

(Last)

(First)

(Middle)

C/O IRON MOUNTAIN INCORPORATED,Â 745 ATLANTIC AVENUE

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	_____ 10% Owner
__X__ Officer (give title below)	_____ Other (specify below)
EVP, G. Mgr., Rec. & Inf. Mgmt

5. If Amendment, Date Original Filed(Month/Day/Year)

(Street)

BOSTON,Â MAÂ 02111

6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $.01 per share	8,454	D	Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Performance Units	Â ⁽¹⁾	Â ⁽¹⁾	Common Stock	3,461	$ ⁽²⁾	D	Â
Performance Units	Â ⁽³⁾	Â ⁽³⁾	Common Stock	3,403	$ ⁽²⁾	D	Â
Restricted Stock Units	03/11/2014	03/11/2014	Common Stock	523	$ ⁽⁴⁾	D	Â
Restricted Stock Units	Â ⁽⁵⁾	Â ⁽⁵⁾	Common Stock	6,750	$ ⁽⁴⁾	D	Â
Restricted Stock Units	Â ⁽⁶⁾	Â ⁽⁶⁾	Common Stock	2,541	$ ⁽⁴⁾	D	Â
Restricted Stock Units	Â ⁽⁷⁾	Â ⁽⁷⁾	Common Stock	6,462	$ ⁽⁴⁾	D	Â
Restricted Stock Units	Â ⁽⁸⁾	Â ⁽⁸⁾	Common Stock	2,758	$ ⁽⁴⁾	D	Â
Employee Stock Option (Right to Buy)	Â ⁽⁹⁾	03/01/2019	Common Stock	22,665	$ 24.2666	D	Â
Employee Stock Option (Right to Buy)	Â ⁽¹⁰⁾	03/11/2021	Common Stock	12,319	$ 25.0925	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Tomovcsik John C/O IRON MOUNTAIN INCORPORATED 745 ATLANTIC AVENUE BOSTON,Â MAÂ 02111	Â	Â	Â EVP, G. Mgr., Rec. & Inf. Mgmt	Â

Signatures

/s/ Sarah Cammarata, under Power of Attorney dated January 9, 2014, from John Tomovcsik		01/13/2014
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The performance units ("PUs") will fully vest on March 11, 2014, subject to certain exceptions, if the Reporting Person is, as of that date, continuing to perform services for Iron Mountain Incorporated.
(2)	Each PU represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").
(3)	The PUs will fully vest on March 9, 2015, subject to certain exceptions, if the Reporting Person is, as of that date, continuing to perform services for Iron Mountain Incorporated.
(4)	Each restricted stock unit ("RSU") represents a contingent right to receive one share of Common Stock.
(5)	The RSUs vest in two substantially equal installments on September 8, 2014 and September 8, 2015.
(6)	The RSUs vest in two substantially equal installments on March 9, 2014 and March 9, 2015.
(7)	The RSUs vest in two substantially equal installments on December 13, 2014 and December 13, 2015.
(8)	The RSUs were granted to the Reporting Person on March 15, 2013 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
(9)	8,240 shares of this option have vested. The remaining shares vest in four substantially equal annual installments beginning on March 2, 2014.
(10)	8,203 shares of this option have vested. The remaining shares vest on March 11, 2014.

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