X0306 4 2018-02-15 0000310142 SENSIENT TECHNOLOGIES CORP SXT 0001059610 BROWN HANK 777 EAST WISCONSIN AVENUE MILWAUKEE WI 53202 1 Common Stock 2018-02-15 4 M 0 2000 30.07 A 26255.868 D Common Stock 2018-02-15 4 S 0 2000 71.7807 D 24255.868 D Common Stock 3700 I By Spouse Stock Options (Right to Buy) 30.07 2018-02-15 4 M 0 2000 0 D 2009-05-01 2018-05-01 Common Stock 2000 0 D Exercise of in-the-money stock option that would otherwise expire on 5/1/2018, exempt from Section 16(b) by virtue of Rule 16b-6(b) and Rule 16b-3(d) and (e). Includes shares of restricted stock held under Issuer's 2012 Non-Employee Directors Stock Plan, and shares held in a dividend reinvestment plan. This amount represents the weighted average sale price for the transactions reported on this line. The actual sale prices ranged from $71.731 to $71.87. The reporting person hereby agrees to provide, upon request by the SEC staff, by the Issuer, or by any security holder of the Issuer, full information regarding the number of shares sold at each separate price. Original option grant vests in three equal annual installments beginning on the date listed in the "Date Exercisable" column. /s/ John J. Manning, Attorney-in-Fact for Senator Brown 2018-02-15