X0306 4 2021-04-15 false 0001636422 Health Catalyst, Inc. HCAT 0001494174 Orenstein Daniel H. C/O HEALTH CATALYST, INC. 10897 SOUTH RIVER FRONT PARKWAY, #300 SOUTH JORDAN UT 84095 false true false false General Counsel Common Stock 2021-04-15 4 M false 3500.00 10.34 A 84046.00 D Common Stock 2021-04-15 4 S false 3476.00 51.2801 D 80570.00 D Common Stock 2021-04-15 4 S false 24.00 51.8433 D 80546.00 D Stock Option (Right to Buy) 10.34 2021-04-15 4 M false 3500.00 0.00 D 2026-02-10 Common Stock 3500.00 136000.00 D The sales reported on this Form 4 was made pursuant to a written trading plan adopted by the Reporting Person on March 4, 2020, in accordance with Rule 10b5-1. Represents the weighted average sale price of the shares sold ranging from $50.63 to $51.62 per share, inclusive. Represents a weighted average price. These shares were sold by the Reporting Person in multiple transactions at prices ranging from $51.84 to $51.85, 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). 25% of the shares vested on December 31, 2016 and the remaining 75% vested in 36 equal monthly installments thereafter until the option was vested in full on Dec. 31, 2019. /s/ Daniel Orenstein 2021-04-19