144 0001780980 XXXXXXXX LIVE 0001636422 Health Catalyst, Inc. 001-38993 10897 S River Front Pkwy #100 South Jordan UT 84095 8553096800 Daniel Burton Officer Common Morgan Stanley Smith Barney LLC

1 New York Plaza, 38th Floor New York NY 10004

55715 161584.64 70730884 12/01/2025 NASDAQ Common 12/01/2025 Restricted Stock Health Catalyst, Inc. N 55715 12/01/2025 Compensation N Daniel Burton

c/o 10897 South River From Parkway #100 South Jordan UT 84095

Restricted Stock 09/02/2025 8335 28028.1 12/01/2025 Daniel Burton