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.
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.
IRON MOUNTAIN INC director Jennifer Allerton reported routine equity compensation activity. She received a grant of 1,892 shares of common stock as restricted stock units that vest in full on the May 7, 2026 grant date. In connection with the net settlement of these RSUs, 133 shares were withheld by the company to cover income tax obligations, which the filing states does not represent a sale. After these transactions, she directly holds 13,433 shares of IRON MOUNTAIN INC common stock.
IRON MOUNTAIN INC director Pamela M. Arway received a share-based award. On May 7, 2026, she acquired 1,892 shares of common stock through the settlement of restricted stock units granted on that date at a stated price of $0.00 per share.
The footnote explains these shares are issuable upon settlement of RSUs that vest in full on the grant date, meaning the award became fully vested immediately. After this grant, Arway directly holds a total of 42,088 common shares, giving context to the size of this compensation-related transaction.
William L. Meaney reported proposed sales of Common Stock under Form 144. The filing lists multiple transactions and proposed sales with specific sale dates and amounts, including proposed sales dated 05/08/2026 and executed sales on 02/20/2026, 03/02/2026, 03/03/2026, 03/04/2026, 03/05/2026, and 04/01/2026.
The broker listed is Fidelity Brokerage Services LLC. Transaction entries show share counts and gross proceeds for each sale as reported in the filing excerpt.