Greg W. McIntosh - 01 Mar 2022 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Signature
/s/ Elizabeth Tammaro, under Power of Attorney dated February 26, 2019 from Greg McIntosh
Issuer symbol
IRM
Transactions as of
01 Mar 2022
Net transactions value
-$104,605
Form type
4
Filing time
03 Mar 2022, 18:49:39 UTC
Previous filing
24 Feb 2022
Next filing
29 Mar 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 +3,935 +59% $0.000000 10,602 01 Mar 2022 Direct F1
transaction IRM Common Stock, par value $.01 per share Tax liability $104,605 -2,106 -20% $49.67 8,496 01 Mar 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 -3,935 -33% $0.000000 7,870 01 Mar 2022 Common Stock 3,935 Direct F2, F3
transaction IRM Restricted Stock Units Award $0 +9,311 $0.000000 9,311 01 Mar 2022 Common Stock 9,311 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 March 1, 2021.
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 11,805 shares of Common Stock, were granted to the Reporting Person on March 1, 2021 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
F4 The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date.