InsiderTrades

Form 4 for IRM Iron Mountain

Accepted 2026-08-10 16:03:50 ET · period of report 2026-08-06 · accession 0001769841-26-000007 · 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
DMT 2026-08-10 16:03 2026-08-06 IRM McIntosh Greg W EVP, Chief Commercial Off S - Sale+OE $127.13 -11.8K 80.6K -13% -$1.51M
DT 2026-08-10 16:03 2026-08-06 IRM McIntosh Greg W EVP, Chief Commercial Off M - OptEx $37.00 +6,839 87.5K +8% +$253.0K
DT 2026-08-10 16:03 2026-08-06 IRM McIntosh Greg W EVP, Chief Commercial Off M - OptEx — -6,839 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $.01 per share 2026-08-06 S D 5,000 $127.13 80,634 D — — (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
2 Common Common Stock, par value $.01 per share 2026-08-06 M A 6,839 $37.00 87,473 D — — (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
3 Common Common Stock, par value $.01 per share 2026-08-06 S D 6,839 $127.13 80,634 D — — (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026.
4 Derivative Employee Stock Option (Right to Buy) 2026-08-06 M D 6,839 — 0 D $37.00 · — to 2027-02-16 6,839 Common Stock (F1) The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2026. (F3) Not applicable. (F2) This stock option, representing a right to purchase a total of 6,839 shares, is fully vested.