MEANEY WILLIAM L

PrivateCIK: 1566391
Location

PORTSMOUTH, NH

Senior insider sale

President and CEO at IRON MOUNTAIN INC — senior position signals high conviction

$18.65M

153.90K shares

What this filing means

MEANEY WILLIAM L plans to sell 153.90K shares of IRON MOUNTAIN INC valued at approximately $18.65M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderMEANEY WILLIAM LCIK 1566391
IssuerIRON MOUNTAIN INCCIK 1020569
DirectorOfficer· President and CEO
Since Mar 2026
153.90K
Shares to sell
$18.65M
Approx. market value
38.47K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Stock Option Exercise

Cash

7/1/2026
38.47K
Total acquired38.47K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

38.47K

Market value

$4.91M

6/1/2026
Completed

Units to sell

38.47K

Market value

$4.96M

5/8/2026
Completed

Units to sell

38.47K

Market value

$3.95M

4/1/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

38.47K

Market value

$4.83M

7/1/2026
Total

Units

153.90K

Value

$18.65M