MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 11,593,249 Value ($000) $188,158 Avg Close $16.60 Range $13.07 - $22.14

Q3 2025

Shares 11,413,155 Value ($000) $248,579 Avg Close $23.61 Range $20.72 - $26.65

Q2 2025

Shares 10,698,044 Value ($000) $258,037 Avg Close $14.73 Range $8.22 - $24.46

Q1 2025

Shares 9,787,840 Value ($000) $111,679 Avg Close $15.94 Range $10.86 - $21.29

Q4 2024

Shares 10,167,243 Value ($000) $161,863 Avg Close $14.67 Range $11.34 - $18.38

Q3 2024

Shares 9,848,238 Value ($000) $136,398 Avg Close $13.63 Range $10.36 - $15.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,593,249	$188,158	$16.60	$13.07 - $22.14
Q3 2025	11,413,155	$248,579	$23.61	$20.72 - $26.65
Q2 2025	10,698,044	$258,037	$14.73	$8.22 - $24.46
Q1 2025	9,787,840	$111,679	$15.94	$10.86 - $21.29
Q4 2024	10,167,243	$161,863	$14.67	$11.34 - $18.38
Q3 2024	9,848,238	$136,398	$13.63	$10.36 - $15.92