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IRON MOUNTAIN INC
IRM
Total Value
$53.6M
Net $15.0M sold
Sales
$15.0M
9 transactions
Company Information
- Company Name
- IRON MOUNTAIN INC
- Ticker Symbol
- IRM
- CIK
- 0001020569
Insider Information
- Name
- Meaney William L
- Role
- President and CEO, Director
- Location
- PORTSMOUTH, NH
DirectorOfficer
Filing Details
- Filing Date
- Mar 3, 2026
- Transaction Date
- Mar 1, 2026
- Accession Number
- 0001566391-26-000008
- Form Type
- 4
- Net Trading Amount
- -$15.0M
Non-Derivative Transactions
| Date | Security | Shares | Price | Type | Value |
|---|---|---|---|---|---|
| Mar 1, 2026 | Common Stock, par value $.01 per share | 650,674 | — | Exercise | — |
| Mar 1, 2026 | Common Stock, par value $.01 per share | 256,040 | $108.33 | Tax Withholding | $27.7M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 2,929 | $107.16 | Sale | $313.9K |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 13,778 | $108.27 | Sale | $1.5M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 37,296 | $109.07 | Sale | $4.1M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 41,456 | $110.05 | Sale | $4.6M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 3,200 | $110.74 | Sale | $354.4K |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 38,474 | $37.00 | Exercise | $1.4M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 2,076 | $107.95 | Sale | $224.1K |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 16,457 | $108.91 | Sale | $1.8M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 18,117 | $110.02 | Sale | $2.0M |
| Mar 2, 2026 | Common Stock, par value $.01 per share | 1,824 | $110.64 | Sale | $201.8K |
Derivative Transactions
| Date | Security | Shares | Exercise Price | Type | Value |
|---|---|---|---|---|---|
| Mar 1, 2026 | Derivative | 650,674 | — | Exercise | — |
| Mar 1, 2026 | Derivative | 74,069 | $108.33 | Grant/Award | $8.0M |
| Mar 2, 2026 | Derivative | 38,474 | $37.00 | Exercise | $1.4M |
Footnotes
- (F1)This acquisition is reported to reflect the full vesting of performance units ("PUs") previously granted to the Reporting Person on March 1, 2023. Effective February 16, 2026, the Compensation Committee of Iron Mountain Incorporated (the "Company")'s Board of Directors determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs fully vested on March 1, 2026.
- (F2)Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the PUs and does not represent a sale.
- (F3)The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025.
- (F4)The price reported in Column 4 is a weighted average price. These shares of the Company common stock ("Common Stock") were sold in multiple transactions at prices ranging from $106.65 to $107.64, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (4).
- (F5)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 $107.67 to $108.66, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (5).
- (F6)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 $108.67 to $109.66, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (6).
- (F7)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 $109.68 to $110.58, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (7).
- (F8)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 $110.70 to $110.79, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (8).
- (F9)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 $107.35 to $108.35, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (9).
- (F10)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 $108.39 to $109.36, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (10).
- (F11)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 $109.40 to $110.40, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (11).
- (F12)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 $110.40 to $110.81, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (12).
- (F13)Each PU represents a contingent right to receive one share of Common Stock.
- (F14)The PUs were initially granted to the Reporting Person on March 1, 2023. Effective as of February 16, 2026, the Compensation Committee determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs fully vested on March 1, 2026.
- (F15)This stock option becomes exercisable in three substantially equal annual installments beginning on the first anniversary of the date of grant.
- (F16)Not applicable.
- (F17)This stock option, initially representing a right to purchase a total of 461,696 shares, is fully vested.