X0306 4 2020-05-18 0 0000915389 EASTMAN CHEMICAL CO EMN 0001364708 Costa Mark J 200 SOUTH WILCOX KINGSPORT TN 37660 1 1 0 0 CEO & Board Chair Common Stock 2020-05-18 4 M 0 52000 39.84 A 350655 D Common Stock 2020-05-18 4 S 0 52000 63.08 D 298655 D Common Stock 2641 I By ESOP Employee Stock Option (right to buy) 39.84 2020-05-18 4 M 0 52000 0.00 D 2013-11-02 2020-11-01 Common Stock 52000 0 D Average weighted sale price for shares disposed of in the reported transaction. The shares were sold in multiple broker's transactions at various prices per share ranging from $63.00 to $63.50. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1). The option exercise price was halved and the number of shares underlying the option was doubled in the October 3, 2011 2-for-1 stock split by dividend of the common stock. Brian L. Henry, by Power of Attorney 2020-05-19