X0306 4 2017-12-08 0 0001651561 Tabula Rasa HealthCare, Inc. TRHC 0001219799 TUNSTALL GORDON 228 STRAWBRIDGE DRIVE, SUITE 100 MOORESTOWN NJ 08057 1 0 0 0 Common Stock 2017-12-08 4 S 0 15000 25.85 D 8161 D The sale of these shares was effected as part of an underwritten public offering completed on December 8, 2017 of common stock of the Company in which the Reporting Person was a selling stockholder. The price represents the public offering price of $27.50 less the underwriters' discount. /s/ Brian W. Adams, Attorney-in-fact 2017-12-11