Insider trade

CEO sold ~$1.91M of IRM shares in the open market

Traded May 8, 2026 · Filed May 13, 2026

Iron MountainIRM

~$1.91M
Reported value · 15K sh @ $128.52: 24K
Holds after · shares reported: -13.8%
stock since the trade · S&P 500 +3.6%, $128.84 → $111.13 on Oct 1

Why it stands out

The boss of Iron Mountain sold $1.91M of Iron Mountain shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: May 8, 2026
Reporting period: Not applicable
Filed with the SEC: May 13, 2026

CEO$1M+Pre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,911,864

Shares × reported transaction price

Timing vs results

8 days after results of Apr 30, 2026, 89 days before results of Aug 5, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $128.84 on May 8, 2026, within 3% of its 52-week high, after a 29% rise over the previous 30 trading days

52-week range $78.86 (Dec 18, 2025) to $132.06 (May 6, 2026), 94% of the way up, from 251 adjusted closes. 30 trading days earlier: $100.21 on Mar 26, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-0.3%	-0.1%	-0.1%
30 days	+0.9%	-0.1%	+1.0%
90 days	-3.0%	+3.8%	-6.8%

Past results only. Not a forecast.

Source receipt

Record ID: 0001566391-26-000016
Filed / recorded: May 13, 2026, 12:10 AM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: IRON MOUNTAIN INC
Issuer CIK: 1020569
Ticker: IRM
Reporting person: William L Meaney
Relationship: Director, Officer
Officer title: President and CEO
Security: Common Stock, par value $.01 per share
Table: Non-derivative (Table I)
Transaction date: May 8, 2026
Transaction code: S
Shares / units: 14,876
Price per share: $128.52
Acquired / disposed: Disposed (D)
Shares owned after: 23,598
Ownership form: Direct
Amendment: No

Footnotes from the filing

The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025.
The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated common stock ("Common Stock") were sold in multiple transactions at prices ranging from $127.74 to $128.73, inclusive. The Reporting Person undertakes to provide Iron Mountain Incorporated (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (2).