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IRM - Iron Mountain Inc

Insider Sale by Kidd Mark (EVP, GM Data Centers, ALM)

1 Month
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Trade Summary

4 days ago, Kidd Mark, serving as EVP, GM Data Centers, ALM at Iron Mountain Inc (IRM), sold 6,000 shares at $102.71 per share, for a total transaction value of $616,260.00. Following this transaction, Kidd Mark now holds 125,507 shares of IRM.

This sale represents a 5.00% decrease in Kidd Mark's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, April 1, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, April 2, 2026, 1 day after the trade was made.

Iron Mountain Inc operates in the REAL ESTATE sector, specifically within the REIT - SPECIALTY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Kidd Mark

Kidd Mark

EVP, GM Data Centers, ALM

Mark Kidd is an Executive Vice President and General Manager of Data Centers and Asset Lifecycle Management (ALM) at Iron Mountain Inc. (IRM), a role he has held since leading the data center organization from its inception in spring 2013 and taking over ALM in early 2023[[1]](https://www.datacenterdynamics.com/en/profile/mark-kidd/)[[2]](https://investors.ironmountain.com/governance/management-team/default.aspx)[[3]](https://investors.ironmountain.com/governance/board-of-directors/person-details/default.aspx?ItemId=2301a367-36fd-4632-ae35-10dcac256367). In this position, he drives growth across both platforms, including strategic direction, commercial efforts, facility design and construction, expansion opportunities, and sustainability initiatives such as transitioning to 100% green power in 2017[[1]](https://www.datacenterdynamics.com/en/profile/mark-kidd/)[[2]](https://investors.ironmountain.com/governance/management-team/default.aspx)[[3]](https://investors.ironmountain.com/governance/board-of-directors/person-details/default.aspx?ItemId=2301a367-36fd-4632-ae35-10dcac256367)[[4]](https://www.youtube.com/watch?v=qjnHpec5DDw). Kidd joined Iron Mountain in 2003 after working at Thomas Weisel Partners, a boutique investment bank in New York, and has held positions over his more than 20-year tenure in strategic planning, portfolio management, capital investments, financial analysis, enterprise strategy, and managing the Office of the CEO[[1]](https://www.datacenterdynamics.com/en/profile/mark-kidd/)[[3]](https://investors.ironmountain.com/governance/board-of-directors/person-details/default.aspx?ItemId=2301a367-36fd-4632-ae35-10dcac256367)[[4]](https://www.youtube.com/watch?v=qjnHpec5DDw). He holds an A.B. in economics from Harvard University[[1]](https://www.datacenterdynamics.com/en/profile/mark-kidd/). Recently, as EVP, GM Data Centers & ALM, Kidd sold 6,000 shares of IRM stock on February 20, 2026, under a Rule 10b5-1 plan[[6]](https://www.stocktitan.net/sec-filings/IRM/form-4-iron-mountain-inc-insider-trading-activity-8e5cbe43090c.html).

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Trade Price

$102.71

Quantity

6,000

Total Value

$616,260.00

Shares Owned

125,507

Trade Date

Wednesday, April 1, 2026

4 days ago

SEC Filing Date

Thursday, April 2, 2026

Filed 1 day after trade

REAL ESTATEREIT - SPECIALTY

About Iron Mountain Inc

Company Overview

No company information available
View news mentioning IRM

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