X0306 4 2020-09-14 false 0001636422 Health Catalyst, Inc. HCAT 0001782932 Ferris Timothy G. C/O HEALTH CATALYST, INC. 3165 MILLROCK DRIVE, #400 SALT LAKE CITY UT 84121 true false false false Common Stock 2020-09-14 4 M false 2333.00 11.78 A 7776.00 D Common Stock 2020-09-14 4 S false 1994.00 35.3905 D 5782.00 D Common Stock 2020-09-14 4 S false 339.00 35.9897 D 5443.00 D Stock Option (Right to Buy) 11.78 2020-09-14 4 M false 2333.00 0.00 D 2028-01-24 Common Stock 2333.00 60167.00 D The sale reported on this Form 4 was made pursuant to a written trading plan adopted by the Reporting Person on June 12, 2020, in accordance with Rule 10b5-1. Represents the weighted average sale price of the shares sold ranging from $34.94 to $35.82 per share, inclusive. Represents the weighted average sale price of the shares sold ranging from $35.94 to $36.09 per share, inclusive. The Reporting Person will provide, upon request by the Issuer, a security holder of the Issuer, or the staff of the Securities and Exchange Commission, full information regarding the number of shares sold at each separate price within the range set forth in this footnote and footnote 2. 25% of the 62,500 shares underlying the options vested in an annual installment on January 24, 2019 and the remaining balance vested or will vest in equal monthly installments until the option vests in full on January 24, 2022. /s/ Daniel Orenstein, as Attorney-in-Fact 2020-09-16