8-KItem 8.01 · Other EventsItem 9.01 · Financial Statements

IRON MOUNTAIN ($IRM) filed Form 8‑K on Mar 9, 2026 — Item 9.01: Exhibits include Sullivan & Worcester LLP…

Filed with the SEC on · Summarized by InvestorsBot

IRON MOUNTAIN ($IRM) filed Form 8‑K on Mar 9, 2026 — Item 9.01: Exhibits include Sullivan & Worcester LLP opinion on tax matters (Ex. 8.1) and consent (Ex. 23.1), plus Material U.S. Federal Income Tax Considerations (Ex. 99.1). 📄🔍 #SECfilings #Tax

Exhibit 99.1 may contain material federal tax guidance affecting shareholders’ tax treatment; 8‑K contains no dollar amounts or transaction terms. Investors should review the tax memo for implications. $IRM 🧾⚖️ #Investing #Tax

Filing signed by Michelle Altamura (EVP, General Counsel & Secretary) on Mar 9, 2026; includes Inline XBRL cover page. Watch for follow‑up filings for any related financial or transaction detail. $IRM 📌 #SECfilings #Corporate

Read the original filing on SEC EDGAR

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