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. director Theodore R. Samuels II acquired 310.49 Phantom Stock shares on October 6, 2026. The transaction was reported at $116.75 per share and reflects quarterly cash compensation for board service as if reinvested in Phantom Shares. His reported Phantom Stock balance following the acquisition was 14,215.49 shares.
Iron Mountain Inc. (IRM) director Doyle Simons acquired 350 Phantom Shares on October 2, 2026, through the Directors Deferred Compensation Plan. Each Phantom Share is the economic equivalent of one common share and becomes payable in common stock following the director’s disability or cessation of service. After the transaction, his reported Phantom Stock position was 46,564 shares. The 350 shares give effect to dividends paid on Common Stock as if reinvested in Phantom Shares.
Iron Mountain Inc. director Theodore R. Samuels II acquired 105 Phantom Stock units on October 2, 2026, reflecting quarterly cash compensation for board service as if reinvested in Phantom Shares. Each Phantom Share is the economic equivalent of one common share, and the units become payable in common stock following his disability or cessation of service as a director. His reported Phantom Stock balance after the acquisition was 13,905 units.
Iron Mountain Inc. (IRM) President and CEO William L. Meaney exercised options on October 1, 2026, to acquire 38,474 common shares at $37 per share, then sold 38,474 shares in three transactions pursuant to a Rule 10b5-1 trading plan adopted March 14, 2025. The sales were 13,358 shares at a weighted-average price of $109.57 (within $109.02–$110.00), 10,808 at $110.56 (within $110.02–$111.02), and 14,308 at $111.18 (within $111.03–$111.55). His reported option position following the transaction was 76,948 shares. Indirect common-stock holdings included 82,970 shares by Meaney 2024 Master Trust and 212,680 shares by Meaney Master Trust #2.
Iron Mountain Inc. EVP, Chief Commercial Officer Greg W. McIntosh sold 5,000 shares of common stock on October 1, 2026, at $110.72 per share. The sale was made pursuant to a Rule 10b5-1 trading plan adopted May 8, 2026. He directly held 70,634 shares after the transaction.
Greg W. McIntosh, an officer of Iron Mountain Inc. (IRM), gave notice of a proposed sale of 5,000 common shares through Fidelity Brokerage Services LLC, with an approximate sale date of October 1, 2026 and an aggregate market value of $553,600. The reported number of shares outstanding was 297,702,812. The shares to be sold were listed as acquired through restricted stock vesting for compensation on March 1, 2026. McIntosh also reported sales of 11,839 shares on August 6, 2026, for $1,505,092.07 and 5,000 shares on September 1, 2026, for $578,000.
Iron Mountain Inc. officer and director William L. Meaney reported a proposed sale of 38,474 common shares, with an approximate sale date of October 1, 2026 and an aggregate market value of $4,259,841.28. The notice also lists three prior sales of 38,474 shares each: July 1, 2026 ($4,725,826.83), August 7, 2026 ($4,681,000.77), and September 1, 2026 ($4,389,017.74).
IRON MOUNTAIN INC (IRM) reported that President and CEO William L. Meaney exercised stock options to acquire 38,474 shares of common stock at an exercise price of $37.00 per share on September 1, 2026, and sold the same number of shares in a series of transactions made pursuant to a Rule 10b5-1 trading plan adopted on March 14, 2025. Following the option exercise, he continues to hold 115,422 options directly, and has indirect ownership of 82,970 shares through the Meaney 2024 Master Trust and 212,680 shares through Meaney Master Trust #2.
IRON MOUNTAIN INC (IRM) executive Greg W. McIntosh, EVP and Chief Commercial Officer, reported selling 5,000 shares of common stock on September 1, 2026 at $115.60 per share in an open-market or private transaction. After this sale, he directly holds 75,634 shares, and the trade was made under a Rule 10b5-1 trading plan adopted on May 8, 2026.
IRON MOUNTAIN INC (IRM) executive Mark Kidd, EVP, GM Data Centers & ALM, reported selling 6,000 shares of common stock on September 1, 2026 at $115.60 per share in an open-market or private transaction. The sale was made under a Rule 10b5-1 trading plan adopted on March 20, 2025, and he now holds 95,507 shares directly.