American Express provides charge and credit payment card products and travel-related services to customers worldwide. The company's product portfolio consists of charge and credit card products; expense management products and services; consumer and business travel services; stored-value products, including travelers checks and other prepaid products; network services; point-of-sale, marketing, and information products and services for merchants; fraud prevention services; and the design of customer loyalty and rewards programs.

The Vickers Top Insider Picks is a daily report that utilizes a proprietary algorithm to identify 25 companies with compelling insider purchase histories based on transactions over the past three months.

Citigroup is a global financial-services company doing business in more than 100 countries and jurisdictions. Citigroup's operations are organized into two primary segments: the institutional clients group and the personal banking and wealth-management group. The bank's primary services include cross-border banking needs for multinational corporates, investment banking and trading, and credit card services in the United States.

Wells Fargo is one of the largest banks in the United States, with approximately $1.9 trillion in balance sheet assets. The company has four primary segments: consumer banking, commercial banking, corporate and investment banking, and wealth and investment management. It is almost entirely focused on the U.S.