Securities Litigation and Arbitrations, and Regulatory Investigations

O’Hare Parnagian LLP is frequently engaged in representing clients in complex securities disputes and regulatory investigations. Our attorneys have extensive experience in litigating securities matters in federal and state courts, arbitrating before industry panels, and navigating inquiries by governmental agencies and self-regulatory organizations. Clients rely on OP for both vigorous advocacy and sound strategic counsel in matters that often carry significant financial and reputational consequences. Our team is skilled at guiding clients through proceedings that can profoundly impact both financial outcomes and market reputation.  

Representative securities matters handled by the firm include: 

  • Fraud Claims Under the Securities Exchange Act and New York’s Martin Act 
  • Investment Advisers Act claims 
  • Proxy Disputes  
  • Claims Concerning Securities of Privately Held Companies 
  • SEC, CFTC, and FINRA Investigations 
  • Claims Against Broker Deals and Registered Persons in FINRA Arbitrations