Ending a more than 15-year-long legal battle, the Fifth Circuit on May 24, 2019, unanimously affirmed the dismissal of a proposed class action against subsidiaries of UBS AG, alleging violations of U.S. securities laws for their role as a broker of Enron’s employee stock option plan and for failure to disclose material information about Enron’s “financial manipulations.” Lampkin et al. v. UBS PaineWebber Inc. et al., No. 17-20608 (5th Cir. May 24, 2019).