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CIK 0001020569 · Large accelerated filer

IRON MOUNTAIN INC

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Ticker
IRM
Exchange
NYSE
Industry
Real Estate Investment Trusts
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
232588479
Phone
617-535-4781
Business address
85 NEW HAMPSHIRE AVENUE, SUITE 150, PEASE INTERNATIONAL TRADEPORT, PORTSMOUTH, NH, 03801
Former names
IRON MOUNTAIN INC/PA, PIERCE LEAHY CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$15,115,654
in 7 filings, $15.1M under 10b5-1 plans

Net −$15,115,654. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Shares withheld for taxes −212 $108.33 $23K 6,971
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Option exercise +402 7,373
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Shares withheld for taxes −184 $108.33 $20K 7,189
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Option exercise · Performance Units −9,152 0
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Option exercise · Restricted Stock Units −713 0
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Option exercise · Restricted Stock Units −463 463
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Option exercise · Restricted Stock Units −402 805
2026-03-01 Borges Daniel SVP & Chief Accounting Officer Grant or award · Restricted Stock Units +1,104 1,104
2026-03-01 Hytinen Barry EVP and CFO Option exercise +232,977 431,495
2026-03-01 Hytinen Barry EVP and CFO Shares withheld for taxes −104,872 $108.33 $11.4M 326,623
2026-03-01 Hytinen Barry EVP and CFO Option exercise · Performance Units −232,977 0
2026-03-01 Meaney William L President and CEO Option exercise 10b5-1 +650,674 650,674
2026-03-01 Meaney William L President and CEO Shares withheld for taxes 10b5-1 −256,040 $108.33 $27.7M 394,634
2026-03-01 Meaney William L President and CEO Option exercise · Performance Units 10b5-1 −650,674 0
2026-03-01 Meaney William L President and CEO Grant or award · Employee Stock Option (Right to Buy) 10b5-1 +74,069 74,069
2026-02-20 Kidd Mark EVP, GM Data Centers & ALM Sale 10b5-1 −6,000 $108.17 $649K 49,081
2026-02-20 Meaney William L President and CEO Option exercise 10b5-1 +38,474 $37.00 $1.4M 38,474
2026-02-20 Meaney William L President and CEO Sale 10b5-1 −38,474 $108.17 $4.2M 0
2026-02-20 Meaney William L President and CEO Option exercise · Employee Stock Option (Right to Buy) 10b5-1 −38,474 384,740
2026-02-16 Bhargava Mithu EVP, GM Digital Business Unit Grant or award · Performance Units +37,085 51,919

Page 8 of 25 · 497 trades