Wall Street Weekly Brief2026. 05. 12. 14:22:15Wall Street Briefing: May 5–11, 2026The week's three defining signals: a 30-count DOJ indictment of a BigLaw insider trading ring exploiting M&A files, Cerebras Systems raising its IPO range to a $48B target valuation, and bulge-bracket banks pushing first Fed cut calls to late 2026–2027. Plus seven active IPO filings, eight M&A deals, key SEC actions, and senior personnel moves.