Form 4 Filing for Eastman Chemical Co.

This filing details a Form 4 submission for Eastman Chemical Co., reporting transactions by Renee J. Hornbaker, who is a director. On April 8, 2026, Hornbaker acquired 408 Phantom Stock Units, with a reported value of $0.0 per unit. These units are part of the Directors' Deferred Compensation Plan and are payable in cash after her service as a director terminates. The acquisition is related to automatic deferral of a portion of director's annual retainer fees. Additionally, dividend equivalents were reinvested, increasing the total Phantom Stock Units owned to 51,107. The underlying security for these units is common stock.