InsiderTrades

Form 4 for IRM Iron Mountain

Accepted 2026-01-06 00:00:00 ET · period of report 2026-01-02 · accession 0001566391-26-000002 · 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
DM 2026-01-06 2026-01-02 IRM Meaney William L Pres, CEO, Dir S - Sale+OE $83.17 -38.5K 12.7K -75% -$3.20M
D 2026-01-06 2026-01-02 IRM Meaney William L Pres, CEO, Dir M - OptEx $37.00 +38.5K 38.5K New +$1.42M
D 2026-01-06 2026-01-02 IRM Meaney William L Pres, CEO, Dir M - OptEx — -38.5K 423.2K -8% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $.01 per share 2026-01-02 S D 12,673 $83.55 0 D — — (F3) 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 $83.405 to $83.755, 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).
2 Common Common Stock, par value $.01 per share 2026-01-02 M A 38,482 $37.00 38,482 D — —
3 Common Common Stock, par value $.01 per share 2026-01-02 S D 25,809 $82.99 12,673 D — — (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 $82.405 to $83.402, 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).
4 Derivative Employee Stock Option (Right to Buy) 2026-01-02 M D 38,482 — 423,214 D $37.00 · — to 2027-02-16 38,482 Common Stock, par value $.01 per share (F5) Not applicable. (F4) This stock option, initially representing a right to purchase a total of 461,696 shares, is fully vested.