Table of Contents Item 3.Legal Proceedings. Item 4.Mine Safety Disclosures. PART II Item 5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities. Common Stock (NYSE: CAT) Certain legal proceedings in which we are involved are discussed in Note 22 — "Environmental and legal matters" of Part II, Item 8 "Financial Statements and Supplementary Data" and should be considered an integral part of Part I, Item 3 "Legal Proceedings."  Number of Shareholders:  Shareholders of record at the end of 2018 totaled 26,938, compared with 27,992 at the end of 2017. Listing Information:  Caterpillar common stock is listed on the New York Stock Exchange in the United States, and on stock exchanges in France and Switzerland. 21 Not applicable.