Transaction · 0001566391-26-000002

Meaney William L

Meaney William L, PRES, reported an open-market or private sale at IRON MOUNTAIN INC involving 25809.000000 shares for an estimated $2141837.29. Reported holdings after the transaction were 12673.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES
IRMIRON MOUNTAIN INC
Filing timeJan 06
Trade dateJan 02, 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
$84.88
Pre-filing
1mo ago -0.7%1w ago -3.4%1d ago -2.3%
Returns since
7d +8.5%30d +4.8%90d +23.0%180d +38.0%1y +43.1%

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 2026-01-06Filed 241 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

Non-derivative
Type
Sell
Code S
Identifier
0001566391-26-000002
Common Stock, par value $.01 per share
Transaction date
Jan 02, 2026
Filed Jan 06, 2026, 11:12 PM · 4d delay
Shares
25.8k sh
$8.29k per share
Estimated value
-$214M
Computed from shares × price
Holdings after
12.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Reduction Large Sale 10b5-1 Detected
-4score
Filing-only score

-4

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

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

    The 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 $82.405 t…

  3. F3

    The price reported in Column 4 is a weighted average price. These shares of Common Stock were sold in multiple transactions at prices ranging from $83.405 to $83.755, inclusive. The Reporting Person u…

  4. F4

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

  5. F5

    Not applicable.

Original filing · 0001566391-26-000002
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