Ex-executives of collapsed crypto exchange FTX will be barred from holding top roles at public companies, the Securities and Exchange Commission has said. Wall Street’s top regulator said Friday that former Alameda CEO Caroline Ellison, ex-FTX Chief Technology Officer Zixiao Wang, and former FTX Co-Lead Engineer Nishad Singh had agreed as part of a non-monetary settlement with the SEC to not work as officers or directors of publicly traded firms. Ellison’s ban will be for 10 years, while Singh and Wang ...