IRON MOUNTAIN INC·4

May 11, 5:24 PM ET

Felix June Yee 4

4 · IRON MOUNTAIN INC · Filed May 11, 2026

Research Summary

AI-generated summary of this filing

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Iron Mountain (IRM) Director Felix June Yee Receives 1,892-Share Award

What Happened
Felix June Yee, a director of Iron Mountain Inc. (IRM), was granted/received 1,892 restricted stock units (RSUs) on May 7, 2026. The Form 4 shows acquisition of 1,892 shares at $0.00 (total reported value $0) because the award vested in full on the grant date.

Key Details

  • Transaction date: May 7, 2026; reported on Form 4 filed May 11, 2026.
  • Transaction type/code: Award/Grant (A).
  • Shares involved: 1,892 RSUs; reported acquisition price $0.00; total $0 on the Form 4.
  • Shares owned after transaction: Not specified in the filing.
  • Footnote: The shares are issuable upon settlement of RSUs granted May 7, 2026; the RSUs vested in their entirety on the grant date (Footnote F1).
  • Filing timeliness: Filed May 11, 2026 (within the SEC’s two-business-day window for Form 4 filings), so not a late filing.

Context
This was an equity award that vested immediately rather than an open-market purchase or sale. Such grants are typically compensation for board service and do not by themselves indicate buying or selling sentiment. Because the RSUs vested on grant, the director became immediately entitled to the shares (subject to settlement terms); the Form 4 does not show any subsequent sale or tax-withholding disposition.

Insider Transaction Report

Form 4
Period: 2026-05-07
Transactions
  • Award

    Common Stock, par value $.01 per share

    [F1]
    2026-05-07+1,8924,883 total
Footnotes (1)
  • [F1]Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on May 7, 2026. The RSUs vest in their entirety on the grant date.
Signature
/s/ Christine Zhang, under Power of Attorney dated November 21, 2024, from June Yee Felix|2026-05-11

Documents

3 files
  • 4
    wk-form4_1778534645.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa-junefelix001.jpg

    GRAPHIC