Iron Mountain (IRM) Form 4 IRON MOUNTAIN / Patrick J Keddy ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Keddy Patrick J

(Last) (First) (Middle)

C/O IRON MOUNTAIN INCORPORATED

ONE FEDERAL STREET

(Street)

BOSTON MA 02110

(City) (State) (Zip)

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

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Exec.VP,GM,N.America,W.Europe

3. Date of Earliest Transaction (Month/Day/Year)
10/11/2017

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

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $.01 per share	10/11/2017		M(1)		7,011	A	$24.804	19,599	D
Common Stock, par value $.01 per share	10/11/2017		S(1)		7,011	D	$39.142(2)	12,588	D
Common Stock, par value $.01 per share	10/11/2017		M(1)		16,417	A	$29.27	29,005	D
Common Stock, par value $.01 per share	10/11/2017		S(1)		16,417	D	$39	12,588	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (Right to Buy)	$24.804	10/11/2017		M(1)			7,011	(3)	02/13/2024	Common Stock	7,011	$0	0	D
Employee Stock Option (Right to Buy)	$29.27	10/11/2017		M(1)			16,417	(4)	02/18/2026	Common Stock	16,417	$0	32,884	D

Explanation of Responses:

1. This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of September 8, 2017.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.000 to $39.215, inclusive. The Reporting Person undertakes to provide to Iron Mountain Incorporated (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2).

3. This stock option, representing a right to purchase a total of 7,011 shares, is fully vested.

4. This stock option, representing a right to purchase a total of 49,301 shares, has vested with respect to 16,417 shares. The remaining shares become exercisable in two substantially equal annual installments beginning on February 18, 2018.

	/s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from Patrick Keddy	10/13/2017
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (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).
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