MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q3 2024

Shares 18,390 Value ($000) $255 Avg Close $13.63 Range $10.36 - $15.92

Q2 2024

Shares 18,390 Value ($000) $244 Avg Close $10.93 Range $8.38 - $14.02

Q1 2024

Shares 18,390 Value ($000) $198 Avg Close $9.99 Range $8.40 - $12.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	18,390	$255	$13.63	$10.36 - $15.92
Q2 2024	18,390	$244	$10.93	$8.38 - $14.02
Q1 2024	18,390	$198	$9.99	$8.40 - $12.40