SLEEP NUMBER CORP

Ticker: SNBR CUSIP: 83125X103 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2021

Shares 7,578 Value ($000) $580 Avg Close $83.76 Range $72.72 - $97.94

Q3 2021

Shares 6,066 Value ($000) $567 Avg Close $99.23 Range $87.23 - $116.00

Q1 2019

Shares 338,908 Value ($000) $15,929 Avg Close $40.26 Range $30.70 - $49.20

Q4 2018

Shares 403,084 Value ($000) $12,790 Avg Close $35.49 Range $30.44 - $41.05

Q3 2018

Shares 908,229 Value ($000) $33,404 Avg Close $32.44 Range $26.22 - $38.10

Q2 2018

Shares 34,385 Value ($000) $998 Avg Close $30.49 Range $27.44 - $37.32

Q1 2018

Shares 214,796 Value ($000) $7,550 Avg Close $36.60 Range $33.25 - $40.72

Q4 2017

Shares 228,908 Value ($000) $8,605 Avg Close $34.07 Range $28.38 - $38.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	7,578	$580	$83.76	$72.72 - $97.94
Q3 2021	6,066	$567	$99.23	$87.23 - $116.00
Q1 2019	338,908	$15,929	$40.26	$30.70 - $49.20
Q4 2018	403,084	$12,790	$35.49	$30.44 - $41.05
Q3 2018	908,229	$33,404	$32.44	$26.22 - $38.10
Q2 2018	34,385	$998	$30.49	$27.44 - $37.32
Q1 2018	214,796	$7,550	$36.60	$33.25 - $40.72
Q4 2017	228,908	$8,605	$34.07	$28.38 - $38.85