Monte E. Ford - 07 May 2026 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
11 May 2026, 17:27:13 UTC
Prior SEC filing
12 Mar 2026
Next SEC filing
13 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Keely Stewart, under Power of Attorney dated April 25, 2023 from Monte Ford

Key filing fact

Monte E. Ford filed Form 4 for IRON MOUNTAIN INC (IRM) on 11 May 2026.

Key facts

  • This page summarizes Monte E. Ford's Form 4 filing for IRON MOUNTAIN INC (IRM).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 11 May 2026, 17:27.

Change

  • Previous filing in this sequence was filed on 12 Mar 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001085361 Primary reporting owner

FORD MONTE E

Relationship
Director
Address
C/O IRON MOUNTAIN INCORPORATED, 85 NEW HAMPSHIRE AVENUE, SUITE 150, PORTSMOUTH
Signature
/s/ Keely Stewart, under Power of Attorney dated April 25, 2023 from Monte Ford
Signature date
11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IRM transaction

Common Stock, par value $.01 per share

Award

Transaction value
Shares
+1,892
Change %
+6.3%
Price
$0.000000*
Shares after
31,817
Date
07 May 2026
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.

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