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 INC (IRM) is the issuer for a planned resale notice under Rule 144 filed for the account of Gregory McIntosh. The notice covers a proposed sale of 5,000 shares of common stock, related to restricted stock vesting, with prior sales of 11,839 shares in the last three months.
IRON MOUNTAIN INC (IRM) is the issuer for which William L. Meaney has filed a Rule 144 notice covering a proposed sale of common stock. The notice reports that up to 38,474 shares of IRM common stock may be sold on or about 09/01/2026 in connection with a Stock Option Exercise, with Fidelity Brokerage Services LLC as broker and NYSE as the listed exchange. The filing also lists three separate sales by Meaney over the prior three months, each for 38,474 shares of common stock, with stated aggregate sale prices on 06/01/2026, 07/01/2026, and 08/07/2026.
IRON MOUNTAIN INC (IRM) is the issuer for a Rule 144 notice filed on behalf of Mark Kidd, an officer, covering a proposed sale of 6,000 shares of common stock through Fidelity Brokerage Services LLC on the NYSE. The shares have an aggregate value of $693,600. The filing notes that IRON MOUNTAIN INC had 297,702,812 common shares outstanding as of September 1, 2026. The shares to be sold were acquired via restricted stock vesting awards granted between 2017 and 2021 as compensation.
Iron Mountain Inc. President and CEO William L. Meaney exercised employee stock options for 38,474 shares of common stock at an exercise price of $37.00 per share and, on the same date, sold 38,474 shares in multiple open-market transactions at weighted average prices between $120.56 and $123.12. The option exercised was part of a grant that is fully vested and left 153,896 options remaining. Meaney also reports indirect ownership of 82,970 shares held by Meaney 2024 Master Trust and 212,680 shares held by Meaney Master Trust #2. All reported trades were made pursuant to a Rule 10b5-1 trading plan adopted on March 14, 2025.
IRON MOUNTAIN INC executive Mark Kidd, EVP and GM of Data Centers & ALM, reported selling 6,000 shares of common stock on August 7, 2026 at $122.70 per share. The sale was executed under a Rule 10b5-1 trading plan adopted on March 20, 2025. Following this transaction, Kidd directly holds 101,507 shares of IRON MOUNTAIN INC common stock.
IRON MOUNTAIN INC executive Greg W. McIntosh, EVP and Chief Commercial Officer, reported exercising 6,839 employee stock options at an exercise price of $37.0000 per share and receiving an equal number of common shares. On the same date, he reported open-market sales totaling 11,839 common shares at $127.1300 per share. These transactions were made pursuant to a Rule 10b5-1 trading plan adopted on May 8, 2026.
Mark Kidd filed to sell common stock of IRM through Fidelity Brokerage Services LLC. The filing lists a planned sale of 6,000 shares with an aggregate value of $736,200.00, to be sold on the NYSE on or after August 7, 2026.
The disclosure also lists prior open‑market sales of 6,000 shares each on May 8, 2026 for $767,460.00, June 1, 2026 for $760,200.00, and July 1, 2026 for $753,720.00. Earlier entries show multiple restricted stock vesting events classified as compensation.
William Meaney filed a notice relating to sales of IRM common stock. The filing lists 38,474 shares of common stock held at Fidelity Brokerage Services LLC that may be sold, with an aggregate market value of $4,720,759.80, acquired via stock option exercise dated August 7, 2026. It also reports prior sales over the last three months, each for 38,474 shares of common stock on May 8, June 1, and July 1, 2026, with aggregate sale values ranging from roughly $4.7 million to just under $5.0 million.
IRM has filed to potentially sell up to 11,839 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $1,505,092.07. As context, 297,702,812 shares were outstanding. The planned sale combines 5,000 shares from restricted stock vesting on 03/01/2026 and 6,839 shares issuable from a stock option exercise on 08/06/2026.
Iron Mountain Incorporated reported significantly stronger results for the quarter and six months ended June 30, 2026. Total revenues for the quarter were $2,029,062 thousand, up 18.5% year over year, and six‑month revenues were $3,965,211 thousand, up 20.0%. Growth came from higher storage rental and service revenues, including Global Data Center Business lease commencements and expansion of digital and asset lifecycle management services.
Net income for the quarter was $106,102 thousand versus a prior‑year loss, and six‑month net income was $255,101 thousand, also compared with a loss. Adjusted EBITDA rose to $727,018 thousand for the quarter and $1,434,957 thousand year‑to‑date, with Adjusted EBITDA Margin of 35.8% and 36.2%, respectively. The improvement reflects revenue growth, the absence of $105,086 thousand of prior‑year restructuring and transformation costs, and lower other expense driven by favorable foreign currency movements.
The company remains highly leveraged, with long‑term debt, net of current portion, of $17,128,840 thousand against a stockholders’ equity deficit. Operating cash flows for the six months were strong at $887,813 thousand. Iron Mountain completed a $1,500,000 6.25% Senior Notes due 2035 offering, using net proceeds of about $1,481,800 to repay part of its Revolving Credit Facility and for general corporate purposes, and continued regular dividends of $0.864 per share as a U.S. REIT.