IRM: Director William Meaney reports multiple stock dispositions

IRM seller William L. Meaney reported multiple dispositions of Common stock under Rule 144.

Rhea-AI Filing Summary

IRM seller William L. Meaney reported multiple dispositions of Common stock under Rule 144. The filing lists sales on 03/02/2026 (137,133 shares), 03/03/2026 (98,659), 03/04/2026 (98,659), 03/05/2026 (98,657), 04/01/2026 (38,474) and 05/08/2026 (38,474), each with an associated cash amount shown.

Key Figures

Sale on 03/02/2026: 137,133 shares Sale on 03/03/2026: 98,659 shares Sale on 03/04/2026: 98,659 shares +4 more

7 metrics

Sale on 03/02/2026 137,133 shares 03/02/2026 transaction reported with proceeds of $15,001,556.50

Sale on 03/03/2026 98,659 shares 03/03/2026 transaction reported with proceeds of $10,540,534.39

Sale on 03/04/2026 98,659 shares 03/04/2026 transaction reported with proceeds of $10,592,474.23

Sale on 03/05/2026 98,657 shares 03/05/2026 transaction reported with proceeds of $10,482,170.39

Sale on 04/01/2026 38,474 shares 04/01/2026 transaction reported with proceeds of $3,951,664.54

Sale on 05/08/2026 38,474 shares 05/08/2026 transaction reported with proceeds of $4,960,368.18

Planned sale entry 38,474 shares Line showing 'Securities To Be Sold' with 38,474 and date 06/01/2026

Key Terms

Form 144, Rule 144 / securities to be sold, Fidelity Brokerage Services LLC, Cash proceeds

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 / securities to be sold regulatory

"Common | 06/01/2026 | Option Granted - 02/16/2017"

Fidelity Brokerage Services LLC financial

"Common | Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

Cash proceeds financial

"03/02/2026 | 137133 | 15001556.50"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What sales does the IRM Form 144 disclose?

The Form 144 discloses six separate sales by William L. Meaney. The filing lists transactions on 03/02/2026, 03/03/2026, 03/04/2026, 03/05/2026, 04/01/2026 and 05/08/2026 with share counts and cash proceeds for each.

How many shares did William L. Meaney sell on 03/02/2026 for IRM?

On 03/02/2026, the filing shows a sale of 137,133 shares. The same line reports cash proceeds of $15,001,556.50 associated with that disposition in the excerpt provided.

Are the proceeds for each IRM sale shown in the filing?

Yes, the excerpt shows cash amounts next to each sale line. For example, 03/03/2026 lists 98,659 shares with $10,540,534.39 and other dates show per-transaction cash proceeds.

Does the filing identify the broker or custodian for these IRM trades?

The excerpt names Fidelity Brokerage Services LLC with an address line tied to Common stock in the filing. No further broker trading instruction or account detail is provided in the excerpt.

Does the Form 144 indicate the sales were via options or cash exercises?

The excerpt includes an entry 'Option Granted - 02/16/2017' and a method labeled Cash for a 06/01/2026 line. The filing text ties an option grant date to the securities to be sold in the excerpt.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/01/2026 - 12:08 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001566391
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	IRON MOUNTAIN INC
SEC File Number	001-13045
Address of Issuer	85 NEW HAMPSHIRE AVENUE, SUITE 150 PEASE INTERNATIONAL TRADEPORT PORTSMOUTH NEW HAMPSHIRE 03801
Phone	617-535-4781
Name of Person for Whose Account the Securities are To Be Sold	Meaney William L
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	38474	4874655.80	297524681	06/01/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/01/2026	Option Granted - 02/16/2017	Issuer			38474	06/01/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
William L. Meaney 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	03/02/2026	137133	15001556.50
William L. Meaney 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	03/03/2026	98659	10540534.39
William L. Meaney 85 New Hampshire Avenue, Suite 150 Portsmouth NH 03801	Common	03/04/2026	98659	10592474.23
William L. Meaney 85 New Hampshire Avenue, Suite 150 Portsmouth NH 03801	Common	03/05/2026	98657	10482170.39
William L. Meaney 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	04/01/2026	38474	3951664.54
William L. Meaney 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	05/08/2026	38474	4960368.18

144: Remarks and Signature

Remarks
Date of Notice	06/01/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/13/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for William L. Meaney
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)