ZYNEX INC

Ticker: ZYXIQ CUSIP: 98986M103 Class: Common Stock

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

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

Q2 2025

Shares 50,605 Value ($000) $131 Avg Close $2.26 Range $1.66 - $2.82

Q4 2024

Shares 110,429 Value ($000) $885 Avg Close $8.24 Range $7.46 - $9.42

Q3 2024

Shares 111,581 Value ($000) $911 Avg Close $8.43 Range $7.15 - $10.62

Q2 2024

Shares 209,865 Value ($000) $1,956 Avg Close $10.64 Range $8.52 - $12.84

Q1 2024

Shares 264,188 Value ($000) $3,268 Avg Close $12.00 Range $9.80 - $13.77

Q4 2023

Shares 300,349 Value ($000) $3,271 Avg Close $8.90 Range $7.04 - $11.03

Q3 2023

Shares 214,492 Value ($000) $1,716 Avg Close $8.37 Range $6.88 - $10.45

Q2 2023

Shares 52,328 Value ($000) $502 Avg Close $10.38 Range $8.51 - $14.75

Q1 2023

Shares 152,546 Value ($000) $1,831 Avg Close $13.07 Range $9.34 - $17.25

Q1 2022

Shares 98,623 Value ($000) $615 Avg Close $7.02 Range $4.97 - $9.60

Q3 2021

Shares 15,144 Value ($000) $172 Avg Close $12.85 Range $10.32 - $16.26

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	50,605	$131	$2.26	$1.66 - $2.82
Q4 2024	110,429	$885	$8.24	$7.46 - $9.42
Q3 2024	111,581	$911	$8.43	$7.15 - $10.62
Q2 2024	209,865	$1,956	$10.64	$8.52 - $12.84
Q1 2024	264,188	$3,268	$12.00	$9.80 - $13.77
Q4 2023	300,349	$3,271	$8.90	$7.04 - $11.03
Q3 2023	214,492	$1,716	$8.37	$6.88 - $10.45
Q2 2023	52,328	$502	$10.38	$8.51 - $14.75
Q1 2023	152,546	$1,831	$13.07	$9.34 - $17.25
Q1 2022	98,623	$615	$7.02	$4.97 - $9.60
Q3 2021	15,144	$172	$12.85	$10.32 - $16.26