Iron Mountain Incorporated filings document the regulatory record of an information management services company that operates as a REIT. Form 8-K reports furnish quarterly earnings releases, conference-call presentations and supplemental financial information covering storage rental revenue, service revenue, Adjusted EBITDA, AFFO and segment activity. Other event filings describe U.S. federal income tax considerations tied to REIT qualification and the acquisition, ownership and disposition of the company’s stock.
The filing record also covers governance and capital structure. Proxy materials address board and committee matters, executive compensation and equity-award disclosures. Material-event filings describe credit agreement amendments, incremental term loans, senior notes, revolving credit facility use, indenture terms and subsidiary-guarantor arrangements.
Iron Mountain Incorporated appointed Christie Kelly to its Board of Directors effective October 21, 2025, and named her to the Audit Committee. The company states there are no arrangements behind her election, no family relationships with directors or executives, and no transactions requiring disclosure under Item 404(a). Kelly is a three-time Fortune 500 CFO with prior CFO roles at Realty Income, Jones Lang LaSalle, and Duke Realty, and board experience at several public REITs. As a non-employee director, she will receive standard director compensation, including a prorated annual grant of RSUs under the 2014 Stock and Cash Incentive Plan that vest immediately upon grant.
Iron Mountain director reported acquisition of phantom stock tied to director compensation and deferred plan. The Form 4 shows that Doyle R. Simons, a director, acquired 333.553 Phantom Shares on 10/03/2025 at a weighted average equivalent price of $104.422 and an additional 331.138 Phantom Shares on 10/03/2025 at a weighted average equivalent price of $105.7. Each Phantom Share is the economic equivalent of one share of common stock and will be payable in shares upon the reporting person’s disability or cessation of director service under the Directors Deferred Compensation Plan. After these entries the filing shows beneficial ownership figures of 44,703.315 and 45,034.453 common shares following the respective transactions. The Form 4 was signed under power of attorney on 10/07/2025.
Theodore R. Samuels II, a director of Iron Mountain Incorporated (IRM), reported purchases of phantom stock under the company’s directors deferred compensation plan on 10/03/2025. Two issuances of Phantom Stock were recorded: 76.052 phantom shares (reflecting dividend reinvestment) at a weighted-average underlying price of $104.422, and 331.138 phantom shares (reflecting quarterly cash compensation reinvested) at a weighted-average underlying price of $105.7. After these transactions the reported beneficial ownership totals were 10,192.552 and 10,523.69 common-stock-equivalent shares, respectively. The Phantom Shares will convert to common stock upon the reporting person’s disability or cessation of director service.
Robin Matlock, a director of Iron Mountain Incorporated (IRM), reported a transaction dated 10/03/2025 under a director deferred compensation arrangement. The filing shows 7.446 phantom stock units were acquired and are economically equivalent to common shares that will be payable in stock per the plan. The report lists a weighted average price of $104.422, with underlying purchase prices in the range $104.349 to $104.524. Following the transaction the Reporting Person beneficially owned 998 shares of common stock directly. The filing was signed under power of attorney on 10/07/2025.
William L. Meaney, President and CEO and a director of Iron Mountain Incorporated (IRM), reported a series of transactions dated 10/01/2025 on a Form 4. The filing shows an exercise of employee stock options creating 69,125 shares at an exercise price of $36.588. The report also discloses sales of 29,063 shares at a weighted average of $101.985 and 40,062 shares at a weighted average of $102.599. Separately, 295,650 shares are reported as indirectly owned via a Grantor Retained Annuity Trust (transferred 11/29/2024) and noted as exempt from Section 16. The filing states the related stock option award is fully vested and represents rights to purchase a total of 829,506 shares.
Mark Kidd, an officer and director at Iron Mountain Inc. (IRM), reported a sale of 6,000 shares of the company's common stock on 10/01/2025 at a price of $101.63 per share. The Form 4 shows the sale was executed under a pre-established Rule 10b5-1 trading plan adopted on March 20, 2025. After the transaction, the reporting person beneficially owned 73,081 shares, held directly. The filing was signed under power of attorney on 10/03/2025. The form contains no derivative transactions or additional amendments.
Iron Mountain Inc. (IRM) filed a Form 144 reporting a proposed sale of 69,125 common shares through Fidelity Brokerage Services with an aggregate market value of $7,074,294.96, scheduled on 10/01/2025 on the NYSE. The filing states these shares were acquired by exercise of an option on the same date, citing an original grant date of 02/18/2016, and that payment will be made in cash. The notice also discloses three prior sales by the same person: 07/01/2025, 08/01/2025, and 09/02/2025, each of 69,125 shares, totaling 207,375 shares and gross proceeds of approximately $19,664,299.82. The filer affirms no undisclosed material adverse information and includes the required signature representations.
Form 144 notice for Iron Mountain Inc (IRM) records a proposed sale of 6,000 common shares via Fidelity Brokerage Services with an aggregate market value of $609,780 and an approximate sale date of 10/01/2025 on the NYSE. The shares were acquired by the seller on 03/01/2025 through restricted stock vesting and were granted as compensation. The filer reports total shares outstanding of 295,348,225. The filing also lists three prior sales by Mark Kidd during the past three months: 6,000 shares on 07/01/2025 for $612,120, 6,000 shares on 08/01/2025 for $583,200, and 6,000 shares on 09/02/2025 for $546,300. The notice includes the standard attestation that the seller does not possess undisclosed material adverse information.
Iron Mountain issued unsecured senior notes carrying a 4.750% annual coupon due January 15, 2034. The Notes were issued September 10, 2025, pay interest semi-annually on January 15 and July 15 beginning January 15, 2026, and accrue from September 10, 2025. They were sold only to qualified institutional buyers under Rule 144A and to non-U.S. persons under Regulation S and are not registered under the Securities Act. The Notes are jointly and severally guaranteed on an unsecured senior basis by the company’s principal U.S. subsidiaries, rank pari passu with other senior debt, are effectively subordinated to secured indebtedness and structurally subordinated to liabilities of non-guarantor subsidiaries. Redemption and repurchase provisions include make-whole and issuer call options, an equity-offering partial call prior to September 10, 2028, and potential change-of-control or asset-sale repurchase obligations.
Walter C. Rakowich, an Iron Mountain Inc. director, reported a transaction on 09/04/2025 in which 11,050 shares of IRM common stock were disposed of as a gift (price $0). After the transaction he is recorded as beneficially owning 25,465 shares indirectly through the Rakowich Living Trust, of which he is the sole trustee. The Form 4 was signed on behalf of Mr. Rakowich by Keely Stewart under a power of attorney on 09/08/2025.