Barry A. Hytinen - 03 Jan 2023 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Signature
/s/ Elizabeth Tammaro, under Power of Attorney dated January 1, 2020, from Barry A. Hytinen
Issuer symbol
IRM
Transactions as of
03 Jan 2023
Net transactions value
-$716,142
Form type
4
Filing time
05 Jan 2023, 18:47:32 UTC
Previous filing
03 Mar 2022
Next filing
23 Feb 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IRM Common Stock, par value $.01 per share Options Exercise $0 +16,442 +37% $0.000000 60,536 03 Jan 2023 Direct F1
transaction IRM Common Stock, par value $.01 per share Tax liability $358,071 -7,209 -12% $49.67 53,327 03 Jan 2023 Direct
transaction IRM Common Stock, par value $.01 per share Options Exercise $0 +16,441 +31% $0.000000 69,768 03 Jan 2023 Direct F1
transaction IRM Common Stock, par value $.01 per share Tax liability $358,071 -7,209 -10% $49.67 62,559 03 Jan 2023 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IRM Restricted Stock Units Options Exercise $0 -16,442 -100% $0.000000* 0 03 Jan 2023 Common Stock 16,442 Direct F2, F3
transaction IRM Restricted Stock Units Options Exercise $0 -16,441 -100% $0.000000* 0 03 Jan 2023 Common Stock 16,441 Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on January 2, 2020.
F2 Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").
F3 The RSUs, representing a contingent right to receive a total of 49,325 shares of Common Stock, were granted to the Reporting Person on January 2, 2020 and is fully vested.
F4 The RSUs, representing a contingent right to receive a total of 32,883 shares of Common Stock, were granted to the Reporting Person on January 2, 2020 and is fully vested.