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Transaction Breakdown

Companies & Roles

Discretionary Trading P&L

Holdings

Transaction History

About Kidd Mark

Kidd Mark (SEC CIK 0001732058) files insider reports with the SEC as EVP, GM Data Centers & ALM of IRON MOUNTAIN INC (IRM).

Signal8 holds 19 ownership filings by Kidd Mark, all Form 4s, filed between Feb 18, 2025 and Sep 2, 2026. Those filings report 25 transactions, the latest on Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Kidd Mark's filings is in PORTSMOUTH, NH.

Other insiders filing for IRON MOUNTAIN INC (IRM)

How to read Form 4 transaction codes