Barry A. Hytinen - 03 Jan 2022 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 2022
Net transactions value
-$748,451
Form type
4
Filing time
05 Jan 2022, 20:35:08 UTC
Next filing
24 Feb 2022

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 +106% $0.000000 31,975 03 Jan 2022 Direct F1
transaction IRM Common Stock, par value $.01 per share Tax liability $374,225 -7,292 -23% $51.32 24,683 03 Jan 2022 Direct
transaction IRM Common Stock, par value $.01 per share Options Exercise $0 +16,442 +67% $0.000000 41,125 03 Jan 2022 Direct F1
transaction IRM Common Stock, par value $.01 per share Tax liability $374,225 -7,292 -18% $51.32 33,833 03 Jan 2022 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 -50% $0.000000 16,442 03 Jan 2022 Common Stock 16,442 Direct F2, F3
transaction IRM Restricted Stock Units Options Exercise $0 -16,442 -50% $0.000000 16,441 03 Jan 2022 Common Stock 16,442 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 vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
F4 The RSUs vest 50% on the second anniversary of the grant date and 50% on the third anniversary of the grant date.