Senior insider sale
EVP, GM Data Centers & ALM at IRON MOUNTAIN INC — senior position signals high conviction
$2.79M
24K shares
What this filing means
KIDD MARK plans to sell 24K shares of IRON MOUNTAIN INC valued at approximately $2.79M. 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: 0001959173-26-004175
Officer· EVP, GM Data Centers & ALM
Since Mar 2026
24K
Shares to sell
$2.79M
Approx. market value
6K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months3
Restricted Stock Vesting
Compensation
3/1/2023
4.07KRestricted Stock Vesting
Compensation
2/23/2023
142.00Restricted Stock Vesting
Compensation
2/19/2023
1.79KTotal acquired6K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/1/2023 | Restricted Stock Vesting Compensation | 4.07K | — |
2/23/2023 | Restricted Stock Vesting Compensation | 142.00 | — |
2/19/2023 | Restricted Stock Vesting Compensation | 1.79K | — |
| Total | 6K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
6K
Market value
$767.5K
5/8/2026
—Completed
Units to sell
6K
Market value
$616.3K
4/1/2026
—Completed
Units to sell
6K
Market value
$643.6K
3/2/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
6K
Market value
$760.2K
6/1/2026
Total
Units
24K
Value
$2.79M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/8/2026 | 6K | $767.5K | — | Completed |
4/1/2026 | 6K | $616.3K | — | Completed |
3/2/2026 | 6K | $643.6K | — | Completed |
| Planned — Approximate Date | ||||
6/1/2026 | 6K | $760.2K | NYSE | Planned |
| Total | 24K | $2.79M | ||