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 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.
Iron Mountain Inc. President and CEO William Meaney reported option exercises and share sales in the company’s common stock. On May 8, 2026, he exercised 38,474 employee stock options at $37.00 per share and then sold a total of 38,474 shares in open-market transactions at weighted average prices of $128.52 and $129.19, leaving 23,598 shares held directly. Following the derivative transaction, he still held 269,318 employee stock options. Separately, trusts associated with Meaney held 212,680 and 82,970 shares indirectly. The filing notes the transactions were conducted under a pre-arranged Rule 10b5-1 trading plan adopted in March 2025.
IRON MOUNTAIN INC executive Mark Kidd, EVP and GM of Data Centers & ALM, sold 6,000 shares of common stock in an open-market transaction. The shares were sold at an average price of $127.91 per share. After this sale, he directly holds 119,507 shares of IRON MOUNTAIN common stock. The transaction was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on March 20, 2025, indicating it was scheduled in advance rather than timed discretionarily.
Samuels Theodore R. II reported acquisition or exercise transactions in this Form 4 filing.
Iron Mountain Inc. director Theodore R. Samuels II received a compensation grant of 1,892 Phantom Stock units on May 7, 2026. These units are tied to an equal number of shares of Iron Mountain common stock and represent deferred director compensation.
Under the company’s Directors Deferred Compensation Plan, the Phantom Shares will be paid out in common stock after his disability or when he stops serving as a director. Following this grant, his total Phantom Stock balance is 13,390.41 units, all held as direct ownership.
FORD MONTE E reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Monte E. Ford received an equity grant of 1,892 shares of common stock through restricted stock units. These RSUs were granted on May 7, 2026 and vest in full on the grant date, meaning they settle into shares immediately.
Following this award, Ford holds a total of 31,817 shares of Iron Mountain common stock directly. This is a compensation-related grant rather than an open-market purchase or sale.
Felix June Yee reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Felix June Yee reported receiving a grant of 1,892 shares of common stock in the form of restricted stock units. According to the filing, these RSUs vest in full on the grant date, effectively delivering the shares immediately as equity compensation. Following this award, Yee directly holds 4,883 shares of Iron Mountain common stock.
DAUTEN KENT P reported acquisition or exercise transactions in this Form 4 filing.
Iron Mountain Inc. director Kent P. Dauten received an equity award of 1,892 shares of common stock on May 7, 2026. The shares were issued through restricted stock units that vested in full on the grant date, bringing his direct holdings to 1,209,573 shares of Iron Mountain common stock.
Matlock Robin reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Robin Matlock received a stock-based award of 1,892 common shares on May 7, 2026. The shares were granted as restricted stock units that vested in full on the grant date, effectively delivering the shares immediately at no cash cost. Following this grant, Matlock’s directly held position increased to 30,451.189 common shares, reflecting routine equity compensation rather than an open-market purchase or sale.