IRON MOUNTAIN INC·4

Jun 2, 4:32 PM ET

Kidd Mark 4

4 · IRON MOUNTAIN INC · Filed Jun 2, 2026

Research Summary

AI-generated summary of this filing

Updated

Iron Mountain (IRM) EVP Mark Kidd Sells 6,000 Shares

What Happened
Mark Kidd, EVP and GM Data Centers & ALM at Iron Mountain (IRM), sold 6,000 shares of IRM stock in an open-market disposition on June 1, 2026. The shares were sold at $126.70 each for a total of $760,200. This was a sale (not a purchase) and appears to be a routine disposition under a prearranged trading plan.

Key Details

  • Transaction date: 2026-06-01; filing date: 2026-06-02 (filed promptly)
  • Trade type: Sale (open market/private sale) — 6,000 shares at $126.70 per share; total proceeds $760,200
  • Footnote: Transaction executed pursuant to a Rule 10b5-1 trading plan adopted March 20, 2025
  • Shares owned after transaction: Not specified in the provided filing
  • No indication in the filing of late reporting

Context
Sales executed under a 10b5-1 plan are prearranged and typically allow insiders to trade according to a predetermined schedule; they do not necessarily signal a change in the insider’s view of the company. For retail investors, purchases are often more informative about insider confidence, while planned sales like this are commonly for diversification or liquidity.

Insider Transaction Report

Form 4
Period: 2026-06-01
Kidd Mark
EVP, GM Data Centers & ALM
Transactions
  • Sale

    Common Stock, par value $.01 per share

    [F1]
    2026-06-01$126.70/sh6,000$760,200113,507 total
Footnotes (1)
  • [F1]The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.
Signature
/s/ Christine Zhang, under Power of Attorney dated June 19, 2025, from Mark Kidd|2026-06-02

Documents

3 files
  • 4
    wk-form4_1780432333.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa-kidd001.jpg

    GRAPHIC