HEALTH CATALYST INC

Ticker: HCAT CUSIP: 42225T107 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q3 2022

Shares 15,969 Value ($000) $155 Avg Close $13.24 Range $9.03 - $18.30

Q2 2022

Shares 122,228 Value ($000) $1,770 Avg Close $17.05 Range $11.25 - $27.98

Q3 2021

Shares 73,321 Value ($000) $3,667 Avg Close $54.54 Range $49.23 - $59.50

Q1 2021

Shares 544,171 Value ($000) $25,451 Avg Close $48.44 Range $41.78 - $55.07

Q4 2020

Shares 930,186 Value ($000) $40,491 Avg Close $36.89 Range $31.65 - $45.56

Q3 2020

Shares 859,730 Value ($000) $31,466 Avg Close $33.96 Range $28.45 - $37.06

Q2 2020

Shares 913,753 Value ($000) $26,655 Avg Close $27.63 Range $23.62 - $33.70

Q1 2020

Shares 1,020,358 Value ($000) $26,683 Avg Close $30.55 Range $17.48 - $37.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	15,969	$155	$13.24	$9.03 - $18.30
Q2 2022	122,228	$1,770	$17.05	$11.25 - $27.98
Q3 2021	73,321	$3,667	$54.54	$49.23 - $59.50
Q1 2021	544,171	$25,451	$48.44	$41.78 - $55.07
Q4 2020	930,186	$40,491	$36.89	$31.65 - $45.56
Q3 2020	859,730	$31,466	$33.96	$28.45 - $37.06
Q2 2020	913,753	$26,655	$27.63	$23.62 - $33.70
Q1 2020	1,020,358	$26,683	$30.55	$17.48 - $37.71