IRON MOUNTAIN INC·4

Feb 24, 4:05 PM ET

Kidd Mark 4

4 · IRON MOUNTAIN INC · Filed Feb 24, 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, GM Data Centers & ALM at Iron Mountain (IRM), sold 6,000 shares in an open-market transaction on February 20, 2026. The shares were sold at $108.17 each for a total of approximately $649,020. This was a sale (disposition) rather than a purchase.

Key Details

  • Transaction date and price: Feb 20, 2026 — 6,000 shares sold at $108.17 per share.
  • Transaction value: ~ $649,020.
  • Transaction type: Sale (code S) via open market or private sale.
  • Shares owned after transaction: Not disclosed in the information provided.
  • Footnote: The sale was made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Kidd on March 20, 2025.
  • Filing timeliness: Period of report matches the transaction date (Feb 20, 2026); Form 4 was filed Feb 24, 2026 (within the two-business-day filing window).

Context

  • The trade was executed under a pre-established 10b5-1 plan, which allows insiders to sell shares according to pre-set instructions and dates; such plans often indicate the trade was scheduled in advance rather than timed to current company developments.
  • Sales by executives can be routine portfolio management and do not, by themselves, indicate changes in company outlook.

Insider Transaction Report

Form 4
Period: 2026-02-20
Kidd Mark
EVP, GM Data Centers & ALM
Transactions
  • Sale

    Common Stock, par value $.01 per share

    [F1]
    2026-02-20$108.17/sh6,000$649,02049,081 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|2026-02-24

Documents

3 files
  • 4
    wk-form4_1771967101.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa-kidd001.jpg

    GRAPHIC