X0306 4 2020-07-07 0 0001651561 Tabula Rasa HealthCare, Inc. TRHC 0001685833 Knowlton Calvin H 228 STRAWBRIDGE DRIVE SUITE 100 MOORESTOWN NJ 08057 1 1 0 0 Chief Executive Officer Common Stock 2020-07-07 4 S 0 4220 55.33 D 770739 D Common Stock 2020-07-07 4 S 0 1814 56.01 D 768925 D Common Stock 2020-07-07 4 S 0 1000 57.25 D 767925 D Common Stock 2020-07-07 4 S 0 551 58.32 D 767374 D Common Stock 2020-07-07 4 S 0 415 59.19 D 766959 D Common Stock 731411 I Held by spouse. Common Stock 20000 I Held by trust for children. Common Stock 20000 I Held by trust for children. This sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2018, as amended. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $54.73 to $55.69, 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 ranges set forth in footnotes (2), (3), (4), (5) and (6) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $55.78 to $56.77, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $56.78 to $57.59, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $57.89 to $58.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $59.00 to $59.37, inclusive. /s/ Brian W. Adams, by Power of Attorney 2020-07-09