USANA HEALTH SCIENCES INC

Ticker: USNA CUSIP: 90328M107 Class: Common Stock

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

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

Q3 2025

Shares 10,464 Value ($000) $288 Avg Close $30.77 Range $27.25 - $38.32

Q1 2025

Shares 9,986 Value ($000) $269 Avg Close $31.66 Range $26.19 - $36.99

Q4 2024

Shares 17,230 Value ($000) $618 Avg Close $37.40 Range $31.44 - $41.84

Q2 2024

Shares 11,602 Value ($000) $525 Avg Close $46.01 Range $41.45 - $49.78

Q1 2019

Shares 42,031 Value ($000) $3,525 Avg Close $104.38 Range $83.00 - $119.37

Q4 2016

Shares 51,019 Value ($000) $3,122 Avg Close $65.15 Range $58.80 - $75.00

Q3 2016

Shares 29,040 Value ($000) $4,018 Avg Close $65.96 Range $54.27 - $71.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,464	$288	$30.77	$27.25 - $38.32
Q1 2025	9,986	$269	$31.66	$26.19 - $36.99
Q4 2024	17,230	$618	$37.40	$31.44 - $41.84
Q2 2024	11,602	$525	$46.01	$41.45 - $49.78
Q1 2019	42,031	$3,525	$104.38	$83.00 - $119.37
Q4 2016	51,019	$3,122	$65.15	$58.80 - $75.00
Q3 2016	29,040	$4,018	$65.96	$54.27 - $71.48