Linda Llewelyn plan to sell securities of Health Catalyst, Inc. under Form 144

Linda Llewelyn filed Form 144 to notify SEC of plan to sell 8519 units of Health Catalyst, Inc. securities around 2026-06-01, with aggregate market value of $11,672.73. The total outstanding units is 73894020.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 03/02/2026, sold 13836 units for $22966.38;