Complex sentence: Volkswagen Aktiengesellschaft is a public company and has a primary listing on the Frankfurt Stock Exchange, where it is a constituent of the DAX index, and secondary listings on the London Stock Exchange, Luxembourg Stock Exchange, New York Stock Exchange and SIX Swiss Exchange.
Split into simpler sentences: Volkswagen Aktiengesellschaft is a public company and has a primary listing on the Frankfurt Stock Exchange, where it is a constituent of the DAX index. Volkswagen AG has secondary listings on the London Stock Exchange, Luxembourg Stock Exchange, New York Stock Exchange and SIX Swiss Exchange.