Form 4: Iron Mountain Director Boosts Phantom Stock Holdings

Iron Mountain Inc. Director Doyle Simons acquired additional phantom stock units through compensation and dividend reinvestment.

Summary

• Doyle Simons, a Director of Iron Mountain Inc. (IRM), acquired 333.553 shares of phantom stock on October 3, 2025, reflecting dividends paid on common stock reinvested in phantom shares.
• The weighted average price for these 333.553 phantom shares was $104.422, with individual transactions ranging from $104.349 to $104.524.
• An additional 331.138 shares of phantom stock were acquired on October 3, 2025, representing the reinvestment of the Reporting Person's quarterly cash compensation for board services.
• The weighted average price for these 331.138 phantom shares was $105.7, with individual transactions ranging from $105.569 to $105.819.
• Following these transactions, Doyle Simons beneficially owns a total of 45,034.453 phantom stock units.
• Phantom stock units are the economic equivalent of one share of Common Stock and become payable in Common Stock following the Reporting Person's disability or cessation of service as a director.

Sentiment

Score: 7

Explanation: The sentiment is moderately positive as a director's increased beneficial ownership, even through routine mechanisms like deferred compensation and dividend reinvestment, generally signals alignment with shareholder interests and confidence in the company's long-term prospects.

Positives

• The director's increased beneficial ownership, even through routine compensation and dividend reinvestment, aligns their interests further with shareholders.
• The existence of a Directors Deferred Compensation Plan indicates a structured approach to director remuneration and long-term alignment.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This filing is a routine insider transaction report and does not provide information directly related to broader industry trends or competitive landscape. It reflects standard director compensation practices within publicly traded companies.

Corporate Governance

Stakeholder Impact

• Shareholders: May view the director's increased holdings as a positive signal of management's alignment with shareholder interests and long-term commitment to the company.

Key Dates

Recommendation

This Form 4 details routine acquisitions of phantom stock by a director through a deferred compensation plan and dividend reinvestment. While an increase in insider holdings is generally positive for alignment, these are not discretionary open market purchases and do not provide new fundamental information to warrant a change from a 'hold' position based solely on this filing. Investors should consider broader company performance and market conditions.

Keywords

Iron Mountain, IRM, Doyle Simons, Insider Transaction, Form 4, Phantom Stock, Director Compensation, Beneficial Ownership