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 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.
Simons Doyle reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Doyle Simons reported new equity-based compensation and deferred awards. He received a grant of 1,892 shares of common stock on May 7, 2026, tied to restricted stock units that vested in full on the grant date. He also holds phantom stock units economically equivalent to 45,873.936 shares of common stock under the Directors Deferred Compensation Plan, which will be paid out in common stock after his disability or when he stops serving as a director.
RAKOWICH WALTER C reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Walter C. Rakowich reported an equity award and updated holdings. On May 7, 2026, he received 1,892 shares of common stock through restricted stock units that vested in full on the grant date, recorded as a compensation-related grant with no cash price per share.
After this award, he directly holds 1,892 common shares and indirectly holds 23,865 shares through the Rakowich Living Trust, where he is the sole trustee. The filing shows no open-market purchases or sales, only this grant and the trust holding entry.
Kelly Christie B. reported acquisition or exercise transactions in this Form 4 filing.
IRON MOUNTAIN INC director Kelly Christie B. received an equity grant on May 7, 2026. The filing reports an award of 1,892 shares of common stock, delivered as restricted stock units that vested in full on the grant date at no cash cost per share.
After this grant and related dividend accruals, Christie directly holds 3,211.061 shares of IRON MOUNTAIN common stock. This total includes 11.061 additional shares credited for dividend reinvestment since the last reported transaction, which are treated as exempt under Rule 16a-11.