Transaction · 0001566391-26-000024

Meaney William L

Meaney William L, PRES, reported a transaction classified as exercise at IRON MOUNTAIN INC involving 38474.000000 shares. Reported holdings after the transaction were 115422.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MPRES
IRMIRON MOUNTAIN INC
Filing timeSep 02
Trade dateSep 01, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$111.84
Pre-filing
1mo ago +9.4%1w ago +10.1%1d ago +3.1%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

IRM price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
IRM since 2026-09-02Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001566391-26-000024
Employee Stock Option (Right to Buy)
Transaction date
Sep 01, 2026
Filed Sep 02, 2026, 08:27 PM · 1d delay
Shares
38.4k sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
115k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Reduction 10b5-1 Detected
-24score
Filing-only score

-24

Compact filing score computed from stored Form 4 facts. Version v1.

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President and CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025.

  2. F2

    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 $112.75 t…

  3. F3

    The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated Common Stock were sold in multiple transactions at prices ranging from $113.75 to $114.74, inclus…

  4. F4

    The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated Common Stock were sold in multiple transactions at prices ranging from $114.75 to $115.67, inclus…

  5. F5

    The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated Common Stock were sold in multiple transactions at prices ranging from $115.96 to $116.22, inclus…

  6. F6

    This stock option, initially representing a right to purchase a total of 461,696 shares, is fully vested.

  7. F7

    Not applicable.

Original filing · 0001566391-26-000024
Related transactions

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Same reporting owner
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