Senior insider sale
President and CEO at IRON MOUNTAIN INC — senior position signals high conviction
$60.40M
548.53K shares
What this filing means
MEANEY WILLIAM L plans to sell 548.53K shares of IRON MOUNTAIN INC valued at approximately $60.40M. 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.
Filed: 6/1/2026ACC: 0001959173-26-004182
DirectorOfficer· President and CEO
Since Mar 2026
548.53K
Shares to sell
$60.40M
Approx. market value
38.47K
Acquired (3 months)
1
Planned
6 completed
Securities Acquired — Last 3 Months1
Option Granted - 02/16/2017
Cash
6/1/2026
38.47KTotal acquired38.47K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/1/2026 | Option Granted - 02/16/2017 Cash | 38.47K | — |
| Total | 38.47K | ||
Planned & Completed Dispositions7
Completed
—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
—Completed
Units to sell
98.66K
Market value
$10.48M
3/5/2026
—Completed
Units to sell
98.66K
Market value
$10.59M
3/4/2026
—Completed
Units to sell
98.66K
Market value
$10.54M
3/3/2026
—Completed
Units to sell
137.13K
Market value
$15.00M
3/2/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
38.47K
Market value
$4.87M
6/1/2026
Total
Units
548.53K
Value
$60.40M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/8/2026 | 38.47K | $4.96M | — | Completed |
4/1/2026 | 38.47K | $3.95M | — | Completed |
3/5/2026 | 98.66K | $10.48M | — | Completed |
3/4/2026 | 98.66K | $10.59M | — | Completed |
3/3/2026 | 98.66K | $10.54M | — | Completed |
3/2/2026 | 137.13K | $15.00M | — | Completed |
| Planned — Approximate Date | ||||
6/1/2026 | 38.47K | $4.87M | NYSE | Planned |
| Total | 548.53K | $60.40M | ||