Iron Mountain (IRM): Director sold ~$244K

~$244K

Approx. value · 1,892 sh @ $128.97

40K

Holds after · shares reported

Traded

May 12, 2026

Filed

May 14, 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. Mar 19, 2026Insider · 1 personInsiders: 5 sales (~$6.2M)
2. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
3. Apr 1, 2026Insider · 2 peopleInsiders: 2 sales (~$4.6M)
4. Apr 29, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 8.4%
5. Apr 30, 2026Company filing · Form 8-K · ResultsReported its results
6. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.3%
7. May 7, 20265% stakeCohen & Steers, Inc. reported a passive stake (13G) of 4.9%
8. May 8, 2026Government · Federal Register noticeUnited States et al. v. RealPage, Inc. et al. Response to Public Comments
9. May 8, 2026Insider · 2 peopleInsiders: 3 sales (~$5.7M)
10. May 12, 2026 · this disclosureInsiderDirector sold ~$244K of IRM shares in the open market

What came next

1. May 20, 2026InsiderDirector sold ~$94K of IRM shares in the open market
2. May 21, 2026InsiderOfficer sold ~$902K of IRM shares in the open market
3. Jun 1, 2026Insider · 2 peopleInsiders: 6 sales (~$5.7M)
4. Jun 5, 2026Government · Federal Register noticeUnited States et al. v. Agri Stats, Inc.; Proposed Final Judgment and Competitive Impact Statement
5. Jun 11, 2026Government · Federal Register noticeUnited States, et al. v. Taiheiyo Cement Corporation, et al.; Proposed Final Judgment and Competitive Impact Statement
6. Jun 26, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
7. Jul 1, 2026Insider · 2 peopleInsiders: 6 sales (~$5.5M)
8. Jul 6, 2026Government · Federal Register noticeUnited States et al. v. Live Nation Entertainment, Inc.; Proposed Final Judgment and Competitive Impact Statement
9. Jul 16, 2026Government · Federal Register noticeUnited States of America, et al. v. RealPage, Inc., et al.; Proposed Final Judgment and Competitive Impact Statement
10. Jul 23, 2026Government · Federal Register noticeUnited States v. Edwards LifeSciences Corp. and Genesis MedTech Group Limited; Proposed Final Judgment and Competitive Impact Statement
11. Jul 23, 2026Government · Federal Register noticeUnited States, et al. v. OhioHealth Corporation; Proposed Final Judgment and Competitive Impact Statement
12. Aug 5, 2026Company filing · Form 8-K · ResultsReported its results
13. Aug 6, 2026Insider · 1 personInsiders: 2 sales (~$1.5M)
14. Aug 7, 2026Government · Federal Register noticeUnited States et al. v. Cal-Maine Foods, Inc. et al.; Proposed Final Judgment and Competitive Impact Statement
15. Aug 7, 2026Insider · 2 peopleInsiders: 4 sales (~$5.4M)
16. Aug 19, 2026Government · Federal Register noticeUnited States of America, et al. v. CRH PLC, et al. Proposed Final Judgment and Competitive Impact Statement
17. Sep 1, 2026Insider · 3 peopleInsiders: 6 sales (~$5.7M)
18. Sep 4, 2026Government · Federal Register noticeUnited States v. KKR & Co. Inc., et al.; Proposed Final Judgment and Competitive Impact Statement

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 19 insider filings (SEC Form 4 or Form 144) 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.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Iron Mountain

• SEC Form 4Nov 9, 2026
• SEC Form 4Nov 9, 2026
• SEC Form 4Nov 9, 2026
• SEC Form 4Nov 9, 2026
• SEC Form 144Nov 6, 2026
• SEC Form 4Nov 3, 2026

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