SLEEP NUMBER CORP

Ticker: SNBR CUSIP: 83125X103 Class: Common Stock

WINMILL & CO. INC's Holding History (CIK: 0000052234)

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

Q1 2021

Shares 11,950 Value ($000) $1,715 Avg Close $120.00 Range $75.08 - $151.44

Q4 2020

Shares 11,950 Value ($000) $978 Avg Close $69.37 Range $48.15 - $90.00

Q3 2020

Shares 11,950 Value ($000) $584 Avg Close $47.03 Range $40.91 - $54.83

Q2 2020

Shares 11,950 Value ($000) $498 Avg Close $31.80 Range $15.27 - $44.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	11,950	$1,715	$120.00	$75.08 - $151.44
Q4 2020	11,950	$978	$69.37	$48.15 - $90.00
Q3 2020	11,950	$584	$47.03	$40.91 - $54.83
Q2 2020	11,950	$498	$31.80	$15.27 - $44.62