Kidd Mark, EVP, GDC, ALM, reported a transaction classified as withholding at IRON MOUNTAIN INC involving 61342.000000 shares for an estimated $6645178.86. Reported holdings after the transaction were 137507.000000 shares. The stored filing text includes a detected 10b5-1 reference.
Stored Form 4 columns with their raw values
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This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.
Form 4 relationship flags and nearby filing context
EVP, GM Data Centers & ALM
This acquisition is reported to reflect the full vesting of performance units ("PUs") previously granted to the Reporting Person on March 1, 2023. Effective February 16, 2026, the Compensation Committ…
Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the PUs and does not rep…
The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.
Each PU represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").
The PUs were initially granted to the Reporting Person on March 1, 2023. Effective as of February 16, 2026, the Compensation Committee determined the actual award of PUs under the grant after completi…
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