SLEEP NUMBER CORP

Ticker: SNBR CUSIP: 83125X103 Class: Common Stock

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2018

Shares 37,007 Value ($000) $1,174 Avg Close $35.49 Range $30.44 - $41.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	37,007	$1,174	$35.49	$30.44 - $41.05