IRON MOUNTAIN INC·4

Jan 6, 6:15 PM ET

Johns Jemma 4

4 · IRON MOUNTAIN INC · Filed Jan 6, 2026

Insider Transaction Report

Form 4
Period: 2026-01-02
Johns Jemma
EVP, CHRO
Transactions
  • Exercise/Conversion

    Common Stock, par value $.01 per share

    2026-01-02+1,9091,909 total
  • Tax Payment

    Common Stock, par value $.01 per share

    2026-01-02$83.24/sh944$78,579965 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-01-021,9093,819 total
    Common Stock, par value $.01 per share (1,909 underlying)
Footnotes (3)
  • [F1]This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on January 2, 2025.
  • [F2]Each RSU represents a contingent right to receive one share of Common Stock.
  • [F3]The RSUs, representing a contingent right to receive a total of 5,728 shares of Common Stock, were granted to the Reporting Person on January 2, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Documents

3 files
  • 4
    wk-form4_1767741348.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa_johns001.jpg

    GRAPHIC