Theodore R. Samuels - 17 Jul 2023 Form 4/A - Amendment Insider Report for IRON MOUNTAIN INC (IRM)

Role: Director
Signature: /s/ Keely Stewart, under Power of Attorney dated July 6, 2023 from Theodore R Samuels
Issuer symbol: IRM
Transactions as of: 17 Jul 2023
Transactions value $: $0
Form type: 4/A - Amendment
Filing time: 15 Jan 2025, 16:57:01 UTC
Date Of Original Report: 18 Jul 2023
Previous filing: 05 Jul 2023
Next filing: 03 Oct 2023
SEC: View on sec.gov

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	Phantom Stock	Award	$0	+2.26K	+48.26%	$0.00	6.96K	17 Jul 2023	Common Stock	2.26K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On July 18, 2023, the Reporting Person filed a Form 4 which inadvertently included incorrect stock type due to an administrative error. This amendment is being filed solely to reflect the correct stock type "Phantom Stock" instead of "Common Stock."
F2	Pursuant to the Reporting Person's election to participate in the Iron Mountain Incorporated Directors Deferred Compensation Plan, the shares of phantom stock (the "Phantom Shares") will become payable in shares of Iron Mountain Incorporated common stock ("Common Stock") following the Reporting Person's disability or cessation of service as a director. Each Phantom Share is the economic equivalent of one share of Common Stock.

Content

On July 18, 2023, the Reporting Person filed a Form 4 which inadvertently included incorrect stock type due to an administrative error. This amendment is being filed solely to reflect the correct stock type "Phantom Stock" instead of "Common Stock."

Pursuant to the Reporting Person's election to participate in the Iron Mountain Incorporated Directors Deferred Compensation Plan, the shares of phantom stock (the "Phantom Shares") will become payable in shares of Iron Mountain Incorporated common stock ("Common Stock") following the Reporting Person's disability or cessation of service as a director. Each Phantom Share is the economic equivalent of one share of Common Stock.