X0306 4 2021-12-07 false 0001636422 Health Catalyst, Inc. HCAT 0001780978 Horstmeier Paul C/O HEALTH CATALYST, INC. 10897 SOUTH RIVER FRONT PARKWAY, #300 SOUTH JORDAN UT 84095 false true false false Chief Operating Officer Common Stock 2021-12-07 4 S false 2082.00 39.9688 D 91035.00 D Common Stock 2021-12-07 4 S false 400.00 40.61 D 90635.00 D The sale reported on this Form 4 was made pursuant to a written trading plan adopted by the Reporting Person on December 15, 2020, in accordance with Rule 10b5-1. Represents the weighted average sale price of the shares sold ranging from $39.46 to $40.42 per share, inclusive. Represents the weighted average sale price of the shares sold ranging from $40.58 to $40.68 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in Footnotes (2) and (3). /s/ Daniel Orenstein, as Attorney-in-Fact 2021-12-09