IRM insider files Form 144 for planned 38,474-share sale

Issuer filed a Form 144 reporting insider sales and a planned sale of common stock.

Rhea-AI Filing Summary

Issuer filed a Form 144 reporting insider sales and a planned sale of common stock. The filing shows William L. Meaney sold 69,125 shares on 12/01/2025 and 38,482 shares on 01/02/2026. The filing lists an intended sale of 38,474 shares on 02/20/2026 through Fidelity Brokerage Services LLC as a cash transaction on the NYSE.

FAQ

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

What does the IRM Form 144 report?

The Form 144 reports insider sales and an intended resale of common stock. It lists William L. Meaney selling 69,125 shares on 12/01/2025 and 38,482 shares on 01/02/2026, plus a planned sale of 38,474 shares.

Who is the selling broker in the IRM filing?

The filing identifies Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI, as the broker. It lists the intended brokered sale of 38,474 shares on 02/20/2026 described as a cash transaction on the NYSE.

How many shares did William L. Meaney sell recently according to the filing?

The filing shows two recent dispositions by William L. Meaney: 69,125 shares on 12/01/2025 and 38,482 shares on 01/02/2026. These amounts are reported as sales in the Form 144 excerpt.

When is the planned resale of IRM shares scheduled?

The planned resale is listed for 02/20/2026 and shows 38,474 shares to be sold through a broker. The filing states the method as a cash transaction on the NYSE via Fidelity Brokerage Services LLC.

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

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Accepted by SEC EDGAR 02/20/2026 - 11:34 AM EST 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	4161732.58	295835206	02/20/2026	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	02/20/2026	Option Granted - 02/16/2017	Issuer			38474	02/20/2026	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	12/01/2025	69125	5760649.39
William L. Meaney 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	01/02/2026	38482	3200601.81

144: Remarks and Signature

Remarks
Date of Notice	02/20/2026
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/ Joshua Schmitt, 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)