OQROGet OQRO Pro
Insider trade

Iron Mountain (IRM)Officer sold ~$616K

Mark Kidd, Officer at Iron Mountain, sold ~$616K of Iron Mountain shares.

~$616K
Approx. value · 6,000 sh @ $102.71
126K
Holds after · shares reported
Traded
Apr 1, 2026
Filed
Apr 3, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Feb 4, 2026CongressDisclosed sale of IRM — reported range $1,001 - $15,000
  2. Feb 9, 2026Government · Federal Register noticeUnited States et al. v. RealPage, Inc.et al.; Response of the United States to Public Comments
  3. Feb 12, 2026Company filing · Form 8-K · ResultsReported its results
  4. Feb 13, 20265% stakeCohen & Steers, Inc. reported a passive stake (13G) of 6.5%
  5. Feb 18, 2026Government · Federal Register noticeUnited States v. Reddy Ice LLC, et al. Proposed Final Judgment and Competitive Impact Statement
  6. Feb 20, 2026Insider · 2 peopleInsiders: 2 sales (~$4.8M)
  7. Mar 2, 2026Insider · 3 peopleInsiders: 11 sales (~$16.4M)
  8. Mar 3, 2026Insider · 1 personInsiders: 4 sales (~$10.5M)
  9. Mar 4, 2026Insider · 1 personInsiders: 2 sales (~$10.6M)
  10. Mar 5, 2026Insider · 1 personInsiders: 3 sales (~$10.5M)
  11. Mar 19, 2026Insider · 1 personInsiders: 5 sales (~$6.2M)
  12. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  13. Apr 1, 2026 · this disclosureInsiderOfficer sold ~$616K of IRM shares in the open market

What came next

  1. Apr 1, 2026InsiderCEO sold ~$3.95M of IRM shares in the open market
  2. Apr 24, 2026Government · Federal Register noticeUnited States et al. v. Constellation Energy Corporation, Inc. et al. Response of Plaintiff United States to Public Comments on the Proposed Final Judgment
  3. Apr 29, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 8.4%
  4. Apr 30, 2026Company filing · Form 8-K · ResultsReported its results
  5. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.3%
  6. May 7, 20265% stakeCohen & Steers, Inc. reported a passive stake (13G) of 4.9%
  7. May 8, 2026Government · Federal Register noticeUnited States et al. v. RealPage, Inc. et al. Response to Public Comments
  8. May 8, 2026Insider · 2 peopleInsiders: 3 sales (~$5.7M)
  9. May 12, 2026InsiderDirector sold ~$244K of IRM shares in the open market
  10. May 20, 2026InsiderDirector sold ~$94K of IRM shares in the open market
  11. May 21, 2026InsiderOfficer sold ~$902K of IRM shares in the open market
  12. Jun 1, 2026Insider · 2 peopleInsiders: 6 sales (~$5.7M)
  13. Jun 5, 2026Government · Federal Register noticeUnited States et al. v. Agri Stats, Inc.; Proposed Final Judgment and Competitive Impact Statement
  14. Jun 11, 2026Government · Federal Register noticeUnited States, et al. v. Taiheiyo Cement Corporation, et al.; Proposed Final Judgment and Competitive Impact Statement
  15. Jun 26, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  16. Jul 1, 2026Insider · 2 peopleInsiders: 6 sales (~$5.5M)
  17. Jul 6, 2026Government · Federal Register noticeUnited States et al. v. Live Nation Entertainment, Inc.; Proposed Final Judgment and Competitive Impact Statement
  18. Jul 16, 2026Government · Federal Register noticeUnited States of America, et al. v. RealPage, Inc., et al.; Proposed Final Judgment and Competitive Impact Statement
  19. Jul 23, 2026Government · Federal Register noticeUnited States v. Edwards LifeSciences Corp. and Genesis MedTech Group Limited; Proposed Final Judgment and Competitive Impact Statement
  20. Jul 23, 2026Government · Federal Register noticeUnited States, et al. v. OhioHealth Corporation; Proposed Final Judgment and Competitive Impact Statement
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Iron Mountain

For Iron Mountain, OQRO holds 18 insider filings (SEC Form 4 or Form 144), 13 fund holdings reports (13F) and 9 federal contract awards dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its IRM page.

Other recent filings by Mark Kidd, EVP, GM Data Centers & ALM

The full history of Mark Kidd, EVP, GM Data Centers & ALM is on the profile page.

How this filing works

Other disclosures at Iron Mountain

Everything OQRO holds on this company is on its IRM page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

Unlock OQRO ProAlready have an account? Log in

OQRO Pro is a paid subscription. You see the price before you pay

OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data