IRON MOUNTAIN INC·4

Apr 2, 4:21 PM ET

Kidd Mark 4

4 · IRON MOUNTAIN INC · Filed Apr 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 & GM Data Centers & ALM at Iron Mountain (IRM), sold 6,000 shares on 2026-04-01 at $102.71 per share, for total proceeds of $616,260. The transaction was a sale (disposition) reported on a Form 4 filed 2026-04-02.

Key Details

  • Transaction date: 2026-04-01; filed: 2026-04-02 (timely filing).
  • Security: Common stock (sale). Price: $102.71 per share. Shares sold: 6,000. Total value: $616,260.
  • Footnote: Transaction executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2025.
  • Shares owned after transaction: Not specified in the details you provided — consult the full Form 4 for post-trade holdings.
  • Transaction code: S (sale). No indication in the filing of a late report.

Context
Sales executed under 10b5-1 plans are typically prearranged and scheduled, which can make them routine rather than a real-time signal of the insider’s view. This was a disposition (sale) rather than a purchase, so it does not represent an insider buy (which many investors view as a stronger bullish signal). For full ownership, additional context, or related filings, review the complete Form 4 (Accession: 0001732058-26-000011).

Insider Transaction Report

Form 4
Period: 2026-04-01
Kidd Mark
EVP, GM Data Centers & ALM
Transactions
  • Sale

    Common Stock, par value $.01 per share

    [F1]
    2026-04-01$102.71/sh6,000$616,260125,507 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|2026-04-02

Documents

3 files
  • 4
    wk-form4_1775161298.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa-kidd001.jpg

    GRAPHIC