Welcome to our dedicated page for Iron Mountain SEC filings (Ticker: IRM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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.’s President and CEO William L. Meaney exercised employee stock options to acquire 38,474 shares of common stock at a conversion price of $37.00 per share. On the same date, he sold 38,474 common shares in multiple open‑market transactions at prices reported around $126.20–$129.66, pursuant to a pre‑arranged Rule 10b5-1 trading plan adopted on March 14, 2025. Separate from these trades, indirect holdings reported for trusts associated with Meaney totaled 212,680 shares and 82,970 shares of common stock.
Iron Mountain Inc. executive vice president Mark Kidd reported an open-market sale of 6,000 shares of common stock at $126.70 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. After this sale, he directly holds 113,507 Iron Mountain shares.
IRM seller William L. Meaney reported multiple dispositions of Common stock under Rule 144. The filing lists sales on 03/02/2026 (137,133 shares), 03/03/2026 (98,659), 03/04/2026 (98,659), 03/05/2026 (98,657), 04/01/2026 (38,474) and 05/08/2026 (38,474), each with an associated cash amount shown.
Mark Kidd reported sales of Common Stock under Rule 144. The filing lists three dispositions of 6,000 shares each on 03/02/2026 ($643,620), 04/01/2026 ($616,260), and 05/08/2026 ($767,460).
The excerpt also lists a block of 6,000 shares associated with Fidelity Brokerage Services LLC with a value of $760,200 and a date of 06/01/2026 under "Securities To Be Sold."
IRON MOUNTAIN INC senior vice president and chief accounting officer Daniel Borges reported an open-market sale of 7,189 shares of common stock at $125.50 per share. The transaction on May 21, 2026 reduced his directly held common shares to zero. According to a footnote, the sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on February 19, 2026, indicating the trade was scheduled in advance rather than timed discretionarily.
IRON MOUNTAIN INC director Walter C. Rakowich reported an open-market sale of 757 shares of common stock at $124.45 per share. The transaction occurred on May 20, 2026 and was executed under a Rule 10b5-1 trading plan adopted on June 12, 2024.
After the sale, he held 1,135 shares directly and 23,865 shares indirectly through the Rakowich Living Trust, where he is the sole trustee. This filing reflects a relatively small, pre-planned sale compared with his total reported holdings.
Fidelity Brokerage Services LLC submitted a Form 144 notice listing proposed sales of Common stock on the NYSE. The filing shows an entry of 7,189 (listed in the table), an associated amount of $902,219.50, and a numeric reference 297,524,681 with a date of 05/21/2026. The table also records restricted stock vesting entries of 288 shares on 03/01/2025 and 6,901 shares on 03/01/2026 described as Compensation.
IRON MOUNTAIN INC director Pamela M. Arway sold shares in a planned transaction. She completed an open-market sale of 1,892 shares of common stock at $128.97 per share and now holds 40,196 shares directly. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 8, 2025, indicating it was scheduled in advance rather than timed discretionarily.
Iron Mountain Incorporated held its Annual Meeting of Stockholders on May 7, 2026, where stockholders elected eleven directors to one‑year terms ending at the 2027 annual meeting.
Stockholders approved a non-binding advisory resolution on executive compensation and ratified Deloitte & Touche LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026. The Board also confirmed memberships for its Audit, Compensation, Nominating and Governance, Finance, and Risk and Safety Committees, effective after the meeting and subject to director re-election.