Transaction · 0001732058-26-000004

Kidd Mark

Kidd Mark, EVP, GDC, ALM, reported a transaction classified as grant at IRON MOUNTAIN INC involving 106977.000000 shares for an estimated $0.00. Reported holdings after the transaction were 149768.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code AEVP, GDC, ALM
IRMIRON MOUNTAIN INC
Filing timeFeb 18
Trade dateFeb 16, 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
$105.83
Pre-filing
1mo ago -9.4%1w ago -8.3%1d ago +3.8%
Returns since
7d +5.6%30d -5.9%90d +16.7%180d +22.7%1y +10.9%

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 2026-02-18Filed 197 days ago · 30 days of pre-filing context shaded
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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
grant
Code A
Identifier
0001732058-26-000004
Performance Units
Transaction date
Feb 16, 2026
Filed Feb 18, 2026, 12:00 AM · 2d delay
Shares
106k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
149k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership Large Holdings Increase
-6score
Filing-only score

-6

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

EVP, GM Data Centers & ALM

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Each Performance Unit ("PU") represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").

  2. F2

    The PUs were initially granted to the Reporting Person on March 1, 2023. This Form 4 is being filed to reflect the determination by the Compensation Committee, effective as of February 16, 2026, of th…

  3. F3

    The PU were initially granted to the Reporting Person on March 1, 2023, and will fully vest on March 1, 2026.

Original filing · 0001732058-26-000004
Related transactions

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Same reporting owner
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