Iron Mountain INC

Market Movers (8-K)

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NYSE
Iron Mountain Inc. announced record-breaking second quarter 2026 results, exceeding expectations with significant year-over-year revenue growth and increased full-year financial guidance.
Better than expected
NYSE
Iron Mountain Incorporated has completed a private offering of $1.5 billion in 6.250% senior notes due 2035 to repay existing revolving credit facility debt.
Capital raise
NYSE
Iron Mountain Incorporated held its Annual Meeting on May 7, 2026, where stockholders elected eleven directors, approved executive compensation, and ratified Deloitte & Touche LLP as the independent auditor.
NYSE
Iron Mountain announced record first quarter 2026 results, exceeding expectations with significant growth across all key metrics, including a 21.6% increase in total revenue and a 22.1% rise in Adjusted EBITDA, leading to an upward revision of full-year financial guidance.
Better than expected
NYSE
Iron Mountain reported record fourth quarter and full year 2025 financial results, exceeding expectations and providing robust 2026 guidance driven by strong growth in its data center, digital, and ALM businesses.
Better than expected
NYSE
Iron Mountain Incorporated announced an amendment to its credit agreement, securing an additional $200 million in incremental term loans for working capital and general corporate purposes.
Capital raise

Quarterly Earnings (10-Q)

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NYSE
Iron Mountain reports strong Q1 2026 growth with total revenues of $1.94 billion, up 21.6% year-over-year.
Better than expected
NYSE
Iron Mountain reports robust revenue and Adjusted EBITDA growth in Q3 2025, driven by strong performance in its Global Data Center and RIM businesses, despite a decline in net income for the nine-month period.
Better than expected
Capital raise
NYSE
Iron Mountain reports strong revenue and Adjusted EBITDA growth in Q2 2025, offset by a significant net loss driven by foreign currency and interest expenses.
Worse than expected
Capital raise
NYSE
Iron Mountain Incorporated reports increased revenue and Adjusted EBITDA for the quarter ended March 31, 2025, driven by growth in both its Global Data Center and Global RIM businesses.
Worse than expected
NYSE
Iron Mountain Incorporated's Q3 2024 results show a revenue increase but a net loss, influenced by strategic investments and debt refinancing.
Worse than expected
NYSE
Iron Mountain's second quarter results show significant revenue growth in both storage and service sectors, alongside increased profitability.
Better than expected

Annual Reports (10-K)

NYSE
Iron Mountain Incorporated delivered robust financial performance in 2025, driven by significant revenue growth in its Global RIM and Data Center segments, while successfully completing its Project Matterhorn transformation.
Capital raise
NYSE
Iron Mountain's 2024 Form 10-K highlights strategic growth initiatives, including Project Matterhorn, and expansion in data centers and digital solutions, while navigating risks related to data privacy, cybersecurity, and REIT qualification.
NYSE
Iron Mountain has released details of its executive compensation clawback policy and stock incentive plans, outlining terms for recoupment and vesting.

Insider Trading (Form 4)

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NYSE
William L Meaney, President and CEO and a Director of Iron Mountain Inc, sold 38,474 shares of common stock on August 7, 2026.
NYSE
Mark Kidd, EVP, GM Data Centers & ALM of Iron Mountain Inc, sold 6,000 shares of common stock on August 7, 2026 for $122.70 per share.
NYSE
Greg W Mcintosh, EVP, Chief Commercial Officer of Iron Mountain Inc, sold 11,839 shares of common stock on August 6, 2026 for $127.13 per share.
NYSE
Doyle R. Simons, a Director at Iron Mountain Inc., acquired 339.36 phantom shares on July 6, 2026, as part of the company's Directors Deferred Compensation Plan.
NYSE
Theodore R. Samuels II, a Director at Iron Mountain Inc., reported changes in his beneficial ownership of phantom stock.
NYSE
Theodore R. Samuels II, a Director at Iron Mountain Inc., acquired phantom stock units valued at $116.61 per unit, totaling 310.86 units, on July 2, 2026, as part of the Directors Deferred Compensation Plan.

Proxy Statements (Def-14A)

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NYSE
Iron Mountain's 2026 proxy statement highlights record 2025 financial results, robust executive compensation alignment, and key governance updates ahead of its May 7, 2026 Annual Meeting.
Better than expected
NYSE
Iron Mountain has issued a supplement to its proxy statement, clarifying voting procedures and eligibility for the 2014 Stock and Cash Incentive Plan ahead of the 2025 Annual Meeting of Stockholders.
NYSE
Iron Mountain Incorporated files a definitive proxy statement with the SEC.
NYSE
Iron Mountain is asking stockholders to approve an amendment to its 2014 Stock and Cash Incentive Plan to increase the number of shares available for issuance and extend the plan's termination date.
NYSE
Iron Mountain Incorporated files a definitive proxy statement with the SEC.
NYSE
Iron Mountain is asking stockholders to approve an amendment to its Certificate of Incorporation to limit the liability of certain officers, aligning with Delaware law and industry practices.

Schedule 13G - Passive Investments

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NYSE
Cohen & Steers, Inc. and its affiliates have reported beneficial ownership of 4.89% of Iron Mountain, Inc.'s common stock as of April 30, 2026.
NYSE
Vanguard Capital Management has disclosed a beneficial ownership of 7.35% in Iron Mountain Inc. as of March 31, 2026.
NYSE
Vanguard Portfolio Management has reported beneficial ownership of 8.42% of Iron Mountain Inc.'s common stock as of March 31, 2026.
NYSE
The Vanguard Group reported a 0% beneficial ownership in Iron Mountain Inc. following an internal realignment, disaggregating its reporting.
NYSE
Cohen & Steers, Inc. and its affiliates have disclosed a significant passive ownership stake in Iron Mountain, Inc., holding an aggregate of 6.46% of the common stock.
NYSE
Cohen & Steers, Inc. and its affiliates reported a collective beneficial ownership of 5.43% of Iron Mountain, Inc.'s common stock as of September 30, 2025.