MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

ASSETMARK, INC's Holding History (CIK: 0001344551)

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

Q4 2025

Shares 18 Value ($000) $0 Avg Close $16.60 Range $13.07 - $22.14

Q3 2025

Shares 385 Value ($000) $8 Avg Close $23.61 Range $20.72 - $26.65

Q2 2025

Shares 18 Value ($000) $0 Avg Close $14.73 Range $8.22 - $24.46

Q4 2024

Shares 84 Value ($000) $1 Avg Close $14.67 Range $11.34 - $18.38

Q4 2020

Shares 200 Value ($000) $6 Avg Close $15.13 Range $6.73 - $33.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18	$0	$16.60	$13.07 - $22.14
Q3 2025	385	$8	$23.61	$20.72 - $26.65
Q2 2025	18	$0	$14.73	$8.22 - $24.46
Q4 2024	84	$1	$14.67	$11.34 - $18.38
Q4 2020	200	$6	$15.13	$6.73 - $33.00