USANA HEALTH SCIENCES INC

Ticker: USNA CUSIP: 90328M107 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2021

Shares 106 Value ($000) $10 Avg Close $91.01 Range $77.06 - $102.58

Q4 2020

Shares 106 Value ($000) $8 Avg Close $77.35 Range $73.00 - $85.91

Q3 2020

Shares 106 Value ($000) $8 Avg Close $80.23 Range $72.03 - $92.26

Q2 2020

Shares 246 Value ($000) $18 Avg Close $78.44 Range $55.00 - $90.94

Q4 2017

Shares 655 Value ($000) $49 Avg Close $66.89 Range $56.25 - $76.15

Q3 2017

Shares 1,545 Value ($000) $89 Avg Close $59.08 Range $52.80 - $65.20

Q2 2013

Shares 3,590 Value ($000) $260 Avg Close $30.39 Range $22.94 - $38.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	106	$10	$91.01	$77.06 - $102.58
Q4 2020	106	$8	$77.35	$73.00 - $85.91
Q3 2020	106	$8	$80.23	$72.03 - $92.26
Q2 2020	246	$18	$78.44	$55.00 - $90.94
Q4 2017	655	$49	$66.89	$56.25 - $76.15
Q3 2017	1,545	$89	$59.08	$52.80 - $65.20
Q2 2013	3,590	$260	$30.39	$22.94 - $38.16