IRM (NYSE: IRM) Form 144 shows 6,000-share sale via Fidelity on 05/08/2026

Rhea-AI Filing Summary

Issuer filed a Form 144 notice reporting an intended sale of 6,000 shares of Common Stock through Fidelity Brokerage Services LLC. The filing lists a trade date of 05/08/2026 and records three prior 6,000-share dispositions on 02/20/2026, 03/02/2026, and 04/01/2026 with corresponding dollar amounts.

Insights

Securities Compliance Analyst

Form 144 records a planned 6,000-share sale and recent 6,000-share dispositions by the same reporting party.

The filing lists an intended sale via Fidelity Brokerage Services LLC for 05/08/2026 and three prior dispositions of 6,000 shares each on 02/20/2026, 03/02/2026, and 04/01/2026 with dollar amounts shown.

Cash‑flow treatment and beneficiary details beyond the broker entry are not provided in the excerpt; subsequent filings or transaction confirmations would clarify settlement and holder identity.

Key Figures

Intended sale: 6,000 shares Prior sale on 02/20/2026: 6,000 shares Prior sale on 03/02/2026: 6,000 shares +2 more

5 metrics

Intended sale 6,000 shares sale through Fidelity Brokerage Services LLC on <date>05/08/2026</date>

Prior sale on 02/20/2026 6,000 shares disposition reported with <money>$649,020.00</money>

Prior sale on 03/02/2026 6,000 shares disposition reported with <money>$643,620.00</money>

Prior sale on 04/01/2026 6,000 shares disposition reported with <money>$616,260.00</money>

Restricted stock grant 6,000 shares Restricted Stock Vesting dated <date>02/23/2023</date> (compensation)

Key Terms

Form 144, Restricted Stock Vesting, Fidelity Brokerage Services LLC

3 terms

Form 144 regulatory

"Filed Form 144 notice reporting an intended sale"

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.

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 6000 | 02/23/2023"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Fidelity Brokerage Services LLC market

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

FAQ

What does IRM's Form 144 filing report?

The Form 144 reports an intended sale of 6,000 shares of common stock through Fidelity Brokerage Services LLC with a listed date of 05/08/2026. The excerpt also lists three recent 6,000-share dispositions earlier in 2026.

Who is the broker listed in the IRM Form 144?

The broker/dealer identified is Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield RI. The filing ties the broker to the 6,000-share sale scheduled for 05/08/2026 as the distribution channel.

What recent sales are shown in the IRM filing?

The excerpt shows three prior dispositions by the reporting address for 6,000 shares each on 02/20/2026, 03/02/2026, and 04/01/2026, with reported dollar figures alongside each transaction.

Does the Form 144 show the proceeds or prices for the trades?

Yes. The excerpt lists dollar amounts next to the reported 6,000-share transactions (for example $649,020.00 on 02/20/2026), which reflect the reported gross values in the filing excerpt.

Was any equity granted that relates to these shares?

The filing notes a Restricted Stock Vesting entry dated 02/23/2023 showing 6,000 shares issued as compensation, which appears as the original issuance line in the excerpt.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 05/08/2026 - 09:41 AM 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	0001732058
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	Kidd Mark
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

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	6000	767460.00	297524681	05/08/2026	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	02/23/2023	Restricted Stock Vesting	Issuer			6000	02/23/2023	Compensation

* 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
Mark Kidd 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	02/20/2026	6000	649020.00
Mark Kidd 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	03/02/2026	6000	643620.00
Mark Kidd 85 New Hampshire Avenue Suite 150 Portsmouth NH 03801	Common	04/01/2026	6000	616260.00

144: Remarks and Signature

Remarks
Date of Notice	05/08/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/20/2025
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mark Kidd
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)