Transaction · 0001020569-26-000075

Simons Doyle

Simons Doyle, DIR, reported a transaction classified as grant at IRON MOUNTAIN INC involving 350.490000 shares for an estimated $39927.82. Reported holdings after the transaction were 46563.786000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
IRMIRON MOUNTAIN INC
Filing timeOct 05
Trade dateOct 02, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableNot calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$111.13
Pre-filing
1mo ago +0.6%1w ago +0.2%1d ago +0.0%
Returns since
7d30d90d180d1y

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 2026-10-05Filed yesterday · 1 day of post-filing data
Loading…
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
grant
Code A
Identifier
0001020569-26-000075
Phantom Stock
Transaction date
Oct 02, 2026
Filed Oct 05, 2026, 10:00 PM · 3d delay
Shares
350 sh
$113.92 per share
Estimated value
$39.9k
Computed from shares × price
Holdings after
46.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
-10score
Filing-only score

-10

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

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

    Pursuant to the Reporting Person's election to participate in the Iron Mountain Incorporated Directors Deferred Compensation Plan, the shares of phantom stock (the "Phantom Shares") will become payabl…

  2. F2

    These shares give effect to dividends paid on Common Stock as if reinvested in Phantom Shares.

Original filing · 0001020569-26-000075
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

IRM