Source: SEC-API.io | SK hynix Form 6-K semi-annual business report filed Aug 18, 2026 (Q2 and H1 financials, risk, dividend and investment disclosures), Form 6-K preliminary Q2 2026 results filed Jul 29, 2026, and Form 424B4 IPO prospectus filed Jul 9, 2026 (FX rate, Q1 comparatives), queried live via the SEC-API.io MCP server.