The allegations read: Eduardo beale-cosio was a subject of the customers' complaint against his member firms that asserted the following causes of action: misrepresentation; negligence; breach of contract; breach of fiduciary duty; overconcentration in violation of finra and nasd rules; unsuitability; unauthorized trading and use of loan facilities; failure to supervise in violation of finra and nasd rules; unjust enrichment; market manipulation; and violations of the puerto rico uniform securities act ("prusa") and federal securities act.