Form 4 for IRM Iron Mountain
Accepted 2026-06-02 16:36:38 ET · period of report 2026-06-01 · accession 0001566391-26-000018 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-06-02 16:36 | 2026-06-01 | IRM | Meaney William L | Pres, CEO, Dir | M - OptEx | $37.00 | +38.5K | 38.5K | New | +$1.42M |
| DMT | 2026-06-02 16:36 | 2026-06-01 | IRM | Meaney William L | Pres, CEO, Dir | S - Sale+OE | $127.55 | -38.5K | 0 | -100% | -$4.91M |
| DT | 2026-06-02 16:36 | 2026-06-01 | IRM | Meaney William L | Pres, CEO, Dir | M - OptEx | — | -38.5K | 230.8K | -14% | — |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $.01 per share | 2026-06-01 | M | A | 38,474 | $37.00 | 38,474 | D | — | — | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. |
| 2 | Common | Common Stock, par value $.01 per share | 2026-06-01 | S | D | 10,156 | $126.20 | 28,318 | D | — | — | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. (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 $125.49 to $126.48, inclusive. The Reporting Person undertakes to provide Iron Mountain Incorporated (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 (2). |
| 3 | Common | Common Stock, par value $.01 per share | 2026-06-01 | S | D | 10,457 | $127.00 | 17,861 | D | — | — | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. (F3) The price reported in Column 4 is a weighted average price. These Common Stock were sold in multiple transactions at prices ranging from $126.50 to $127.48, 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 (3). |
| 4 | Common | Common Stock, par value $.01 per share | 2026-06-01 | S | D | 7,523 | $127.90 | 10,338 | D | — | — | (F1) 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 Common Stock were sold in multiple transactions at prices ranging from $127.50 to $128.48, 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). |
| 5 | Common | Common Stock, par value $.01 per share | 2026-06-01 | S | D | 9,247 | $129.14 | 1,091 | D | — | — | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. (F5) The price reported in Column 4 is a weighted average price. These Common Stock were sold in multiple transactions at prices ranging from $128.55 to $129.54, 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). |
| 6 | Common | Common Stock, par value $.01 per share | 2026-06-01 | S | D | 1,091 | $129.66 | 0 | D | — | — | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. (F6) The price reported in Column 4 is a weighted average price. These Common Stock were sold in multiple transactions at prices ranging from $129.55 to $129.78, 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). |
| 7 | Derivative | Employee Stock Option (Right to Buy) | 2026-06-01 | M | D | 38,474 | — | 230,844 | D | $37.00 · — to 2027-02-16 | 38,474 Common Stock, par value $.01 per share | (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. (F8) Not applicable. (F7) This stock option, initially representing a right to purchase a total of 461,696 shares, is fully vested. |