4Filing Date: Oct 5, 2026
Iron Mountain (IRM) 4: McIntosh Greg W sold 5,000 shares at $110.72 on 2026-10-01 (Oct 5, 2026)
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001769841-26-000011
Total Value$553.6K
Trades1
Insiders1
Transaction Details
McIntosh Greg W
EVP, Chief Commercial Officer·Direct
Sell · Dispose
Common Stock, par value $.01 per share
Shares-5.00K
Price$110.72
Total Value$553.6K
Shares Owned After70.63K
Transaction DateOct 1, 2026
10b5-1
Footnotes ▸
The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
Post-Transaction Holdings
McIntosh Greg W · EVP, Chief Commercial Officer
| Security | Shares | Change |
|---|---|---|
| Common Stock, par value $.01 per share | 70.63K | -5.00K (-6.61%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-10-01
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
--- Reporting Owner ---
Name: McIntosh Greg W
CIK: 0001769841
Role: Officer (EVP, Chief Commercial Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock, par value $.01 per share
Date: 2026-10-01 | Code: S (Open market sale)
Shares: -5,000 | Price: $110.72
Total Value: $553,600.00
Shares Owned After: 70,634 | Ownership: D (Direct)
Footnotes:
[F1] The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
--- Footnotes (Complete Index) ---
F1: The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
--- Signature ---
/s/ /s/ Christine Zhang, under Power of Attorney dated June 19, 2025, from Greg McIntosh (2026-10-05)