secwatch.observer — SEC 8-K summary ====================================== Issuer: IRON MOUNTAIN INC (IRM) CIK: 0001020569 Form: 8-K Filed at: 2023-02-23T23:59:59+00:00 Accession: 0001104659-23-024768 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Iron Mountain updates REIT tax disclosure; counsel confirms REIT status for 2014-2022 -------------------------------------------------------------------------------- - Filed updated material U.S. federal income tax considerations for REIT qualification and stock ownership. - Sullivan & Worcester LLP opines Iron Mountain qualified as REIT for 2014-2022 and expects continued qualification. - New disclosure replaces and supersedes prior descriptions of federal income tax treatment. - No changes to operations, financials, or dividend policy; routine tax disclosure update. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000110465923024768/0001104659-23-024768-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1020569/000110465923024768/tm237555d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-23-024768 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer