secwatch.observer — SEC 8-K summary
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Issuer:     IRON MOUNTAIN INC (IRM)
CIK:        0001020569
Form:       8-K
Filed at:   2024-02-22T23:59:59+00:00
Accession:  0001104659-24-026573
Event type: other_material
Sentiment:  neutral
Materiality: 0.10
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Iron Mountain files updated REIT tax summary and opinion from Sullivan & Worcester
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- Filed Exhibit 99.1 replacing prior federal income tax description for REIT qualification.
- Sullivan & Worcester opines on REIT qualification for 2014-2023 and expected future compliance.
- No financial results, guidance, or operational updates; purely disclosure refresh.
- Stock transfer restrictions remain to maintain 100+ beneficial owner requirement.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1020569/000110465924026573/0001104659-24-026573-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1020569/000110465924026573/tm246812d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-24-026573

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer