HEALTH CATALYST INC

Ticker: HCAT CUSIP: 42225T107 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2022

Shares 819,996 Value ($000) $21,426 Avg Close $28.37 Range $20.39 - $40.65

Q4 2021

Shares 802,270 Value ($000) $31,786 Avg Close $45.57 Range $35.95 - $54.27

Q3 2021

Shares 793,699 Value ($000) $39,693 Avg Close $54.54 Range $49.23 - $59.50

Q2 2021

Shares 785,304 Value ($000) $43,592 Avg Close $53.27 Range $46.19 - $59.50

Q1 2021

Shares 817,018 Value ($000) $38,212 Avg Close $48.44 Range $41.78 - $55.07

Q4 2020

Shares 754,437 Value ($000) $32,841 Avg Close $36.89 Range $31.65 - $45.56

Q3 2020

Shares 680,242 Value ($000) $24,897 Avg Close $33.96 Range $28.45 - $37.06

Q2 2020

Shares 657,027 Value ($000) $19,165 Avg Close $27.63 Range $23.62 - $33.70

Q1 2020

Shares 493,033 Value ($000) $12,893 Avg Close $30.55 Range $17.48 - $37.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	819,996	$21,426	$28.37	$20.39 - $40.65
Q4 2021	802,270	$31,786	$45.57	$35.95 - $54.27
Q3 2021	793,699	$39,693	$54.54	$49.23 - $59.50
Q2 2021	785,304	$43,592	$53.27	$46.19 - $59.50
Q1 2021	817,018	$38,212	$48.44	$41.78 - $55.07
Q4 2020	754,437	$32,841	$36.89	$31.65 - $45.56
Q3 2020	680,242	$24,897	$33.96	$28.45 - $37.06
Q2 2020	657,027	$19,165	$27.63	$23.62 - $33.70
Q1 2020	493,033	$12,893	$30.55	$17.48 - $37.71