Billionaire Nelson Peltz, who is Wendy’s chairman and its largest shareholder, charged the fast-food giant nearly 600,000in“security−relatedexpenses”lastyear,accordingsecuritiesfilings.Inalittle−noticeddisclosurelastspring,Wendy’snotedina116−pageproxystatementthattheboardofdirectorsapprovedreimbursementtoPeltzforthe596,467 that the hard-charging investor billed for his “independent professional security consulting firm,” according to Securities and Exchange Commission filin ...