Law firm flags lead-plaintiff deadlines for class actions involving BTGO, ERAS, NNOX and MSFT

Class action lawsuits have been filed on behalf of shareholders of BitGo (BTGO), Erasca (ERAS), Nano-X (NNOX) and Microsoft (MSFT). The Microsoft case alleges the company failed to disclose issues affecting the Copilot product family between May 1, 2025 and January 28, 2026, including positioning, user experience, data siloing and lagging AI-model performance, which allegedly hurt paid conversions and market share. Investors face upcoming deadlines to seek appointment as lead plaintiff. The notice was issued by The Law Offices of Frank R. Cruz.