MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 18,873 Value ($000) $580 Avg Close $15.13 Range $6.73 - $33.00

Q3 2020

Shares 15,162 Value ($000) $105 Avg Close $6.68 Range $5.57 - $8.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	18,873	$580	$15.13	$6.73 - $33.00
Q3 2020	15,162	$105	$6.68	$5.57 - $8.29