{"schema_version":"secwatch.filing_event.v1","accession":"0001020569-21-000253","form_type":"8-K","ticker":"IRM","cik":"0001020569","company_name":"IRON MOUNTAIN INC","filed_at":"2021-12-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.117027+00:00","generated_at":"2026-06-28T01:57:15.291860+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Iron Mountain board member Dr. Per-Kristian Halvorsen retires effective Dec 7, 2021","bullets":["Dr. Per-Kristian Halvorsen retired from the board of directors on December 7, 2021.","Retirement was for personal reasons, not due to any disagreement with the company.","No replacement named; board size reduced by one."],"urls":{"canonical":"https://secwatch.observer/filing/0001020569-21-000253","json":"https://secwatch.observer/filing/0001020569-21-000253.json","markdown":"https://secwatch.observer/filing/0001020569-21-000253.md","text":"https://secwatch.observer/filing/0001020569-21-000253.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1020569/000102056921000253/0001020569-21-000253-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1020569/000102056921000253/irm-20211207.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T01:57:15.291860+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"4669b235da","claim":"Dr. Per-Kristian Halvorsen retired as director at IRON MOUNTAIN INC.","evidence_excerpt":"On December 7, 2021, Dr. Per-Kristian Halvorsen informed the board of directors, or the Board, of Iron Mountain Incorporated, or the Company, that he will retire from the Board for personal reasons, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056921000253/0001020569-21-000253-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}