{"cik":"0001020569","ticker":"IRM","name":"IRON MOUNTAIN INC","sic_code":"6798","sic_description":"Real Estate Investment Trusts","exchange":"NYSE","state_of_incorporation":"DE","fiscal_year_end":"1231","first_filing_date":"2026-01-06","last_filing_date":"2026-07-07","url":"/sec/cik-0001020569","insider_summary":{"total_transactions":142,"unique_insiders":18,"latest_transaction":"2026-07-06"},"recent_filings":[{"accession_number":"0001020569-26-000065","form_type":"4","form_type_family":"insider","doc_date":"2026-07-07","title":"4 — IRON MOUNTAIN INC — 2026-07-07","url_slug":"/sec/cik-0001020569/4/0001020569-26-000065","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000065-index.html"},{"accession_number":"0001020569-26-000063","form_type":"4","form_type_family":"insider","doc_date":"2026-07-07","title":"4 — IRON MOUNTAIN INC — 2026-07-07","url_slug":"/sec/cik-0001020569/4/0001020569-26-000063","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000063-index.html"},{"accession_number":"0001020569-26-000061","form_type":"4","form_type_family":"insider","doc_date":"2026-07-06","title":"4 — IRON MOUNTAIN INC — 2026-07-06","url_slug":"/sec/cik-0001020569/4/0001020569-26-000061","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000061-index.html"},{"accession_number":"0001732058-26-000017","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — IRON MOUNTAIN INC — 2026-07-02","url_slug":"/sec/cik-0001020569/4/0001732058-26-000017","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001732058-26-000017-index.html"},{"accession_number":"0001566391-26-000020","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — IRON MOUNTAIN INC — 2026-07-02","url_slug":"/sec/cik-0001020569/4/0001566391-26-000020","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001566391-26-000020-index.html"},{"accession_number":"0001959173-26-005013","form_type":"144","form_type_family":"other","doc_date":"2026-07-01","title":"144 — IRON MOUNTAIN INC — 2026-07-01","url_slug":"/sec/cik-0001020569/144/0001959173-26-005013","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-005013-index.html"},{"accession_number":"0001959173-26-004989","form_type":"144","form_type_family":"other","doc_date":"2026-07-01","title":"144 — IRON MOUNTAIN INC — 2026-07-01","url_slug":"/sec/cik-0001020569/144/0001959173-26-004989","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-004989-index.html"},{"accession_number":"0001732058-26-000015","form_type":"4","form_type_family":"insider","doc_date":"2026-06-02","title":"4 — IRON MOUNTAIN INC — 2026-06-02","url_slug":"/sec/cik-0001020569/4/0001732058-26-000015","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001732058-26-000015-index.html"},{"accession_number":"0001566391-26-000018","form_type":"4","form_type_family":"insider","doc_date":"2026-06-02","title":"4 — IRON MOUNTAIN INC — 2026-06-02","url_slug":"/sec/cik-0001020569/4/0001566391-26-000018","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001566391-26-000018-index.html"},{"accession_number":"0001959173-26-004182","form_type":"144","form_type_family":"other","doc_date":"2026-06-01","title":"144 — IRON MOUNTAIN INC — 2026-06-01","url_slug":"/sec/cik-0001020569/144/0001959173-26-004182","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-004182-index.html"},{"accession_number":"0001959173-26-004175","form_type":"144","form_type_family":"other","doc_date":"2026-06-01","title":"144 — IRON MOUNTAIN INC — 2026-06-01","url_slug":"/sec/cik-0001020569/144/0001959173-26-004175","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-004175-index.html"},{"accession_number":"0001020569-26-000059","form_type":"4","form_type_family":"insider","doc_date":"2026-05-21","title":"4 — IRON MOUNTAIN INC — 2026-05-21","url_slug":"/sec/cik-0001020569/4/0001020569-26-000059","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000059-index.html"},{"accession_number":"0001959173-26-003854","form_type":"144","form_type_family":"other","doc_date":"2026-05-21","title":"144 — IRON MOUNTAIN INC — 2026-05-21","url_slug":"/sec/cik-0001020569/144/0001959173-26-003854","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-003854-index.html"},{"accession_number":"0001959173-26-003790","form_type":"144","form_type_family":"other","doc_date":"2026-05-20","title":"144 — IRON MOUNTAIN INC — 2026-05-20","url_slug":"/sec/cik-0001020569/144/0001959173-26-003790","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-003790-index.html"},{"accession_number":"0001020569-26-000057","form_type":"4","form_type_family":"insider","doc_date":"2026-05-13","title":"4 — IRON MOUNTAIN INC — 2026-05-13","url_slug":"/sec/cik-0001020569/4/0001020569-26-000057","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000057-index.html"},{"accession_number":"0001020569-26-000055","form_type":"8-K","form_type_family":"current","doc_date":"2026-05-12","title":"8-K — IRON MOUNTAIN INC — 2026-05-12","url_slug":"/sec/cik-0001020569/8-k/0001020569-26-000055","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000055-index.html"},{"accession_number":"0001566391-26-000016","form_type":"4","form_type_family":"insider","doc_date":"2026-05-12","title":"4 — IRON MOUNTAIN INC — 2026-05-12","url_slug":"/sec/cik-0001020569/4/0001566391-26-000016","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001566391-26-000016-index.html"},{"accession_number":"0001959173-26-003510","form_type":"144","form_type_family":"other","doc_date":"2026-05-12","title":"144 — IRON MOUNTAIN INC — 2026-05-12","url_slug":"/sec/cik-0001020569/144/0001959173-26-003510","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001959173-26-003510-index.html"},{"accession_number":"0001781215-26-000013","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001781215-26-000013","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001781215-26-000013-index.html"},{"accession_number":"0001732058-26-000013","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001732058-26-000013","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001732058-26-000013-index.html"},{"accession_number":"0001618762-26-000004","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001618762-26-000004","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001618762-26-000004-index.html"},{"accession_number":"0001609417-26-000002","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001609417-26-000002","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001609417-26-000002-index.html"},{"accession_number":"0001464822-26-000003","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001464822-26-000003","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001464822-26-000003-index.html"},{"accession_number":"0001049128-26-000002","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001049128-26-000002","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001049128-26-000002-index.html"},{"accession_number":"0001020569-26-000051","form_type":"4","form_type_family":"insider","doc_date":"2026-05-11","title":"4 — IRON MOUNTAIN INC — 2026-05-11","url_slug":"/sec/cik-0001020569/4/0001020569-26-000051","edgar_url":"https://www.sec.gov/Archives/edgar/data/1020569/0001020569-26-000051-index.html"}],"related_endpoints":{"profile":"/sec/IRM/profile","timeline":"/sec/IRM/timeline","peers":"/sec/IRM/peers","insider_pulse":"/sec/IRM/insider-pulse","insider_summary":"/sec/IRM/insider-summary","insider_transactions":"/sec/IRM/insider-transactions","form144":"/sec/IRM/form144","holdings_as_filer":"/sec/IRM/holdings","financial_facts":"/sec/IRM/financial-facts","derivatives":"/sec/IRM/derivatives","officers":"/sec/IRM/officers","insider_network":"/sec/IRM/insider-network","risk_flags":"/sec/IRM/risk-flags","filings":"/sec/IRM/filings","cross_topic_dossier":"/api/v1/dossier?ticker=IRM"}}