X0306 4 2018-07-17 0 0001651561 Tabula Rasa HealthCare, Inc. TRHC 0001685832 Knowlton Orsula V 228 STRAWBRIDGE DRIVE SUITE 100 MOORESTOWN NJ 08057 1 1 0 0 President Common Stock 2018-07-17 4 S 0 4476 67.12 D 867165 D Common Stock 2018-07-17 4 S 0 3524 67.94 D 863641 D Common Stock 871609 I Held by spouse. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 15, 2018. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $66.61 to $67.58, inclusive. The reporting person undertakes to provide to Tabula Rasa HealthCare, Inc., any security holder of Tabula Rasa HealthCare, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth in footnotes (2) and (3) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.62 to $68.50, inclusive. /s/ Brian W. Adams, by Power of Attorney previously filed 2018-07-18