MAGNITE INC

Ticker: MGNI CUSIP: 55955D100 Class: Common Stock

Penbrook Management LLC's Holding History (CIK: 0001381055)

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

Q4 2025

Shares 31,115 Value ($000) $505 Avg Close $16.60 Range $13.07 - $22.14

Q3 2025

Shares 28,420 Value ($000) $619 Avg Close $23.61 Range $20.72 - $26.65

Q2 2025

Shares 38,170 Value ($000) $436 Avg Close $14.73 Range $8.22 - $24.46

Q1 2025

Shares 38,170 Value ($000) $436 Avg Close $15.94 Range $10.86 - $21.29

Q4 2024

Shares 38,480 Value ($000) $613 Avg Close $14.67 Range $11.34 - $18.38

Q3 2024

Shares 23,430 Value ($000) $325 Avg Close $13.63 Range $10.36 - $15.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,115	$505	$16.60	$13.07 - $22.14
Q3 2025	28,420	$619	$23.61	$20.72 - $26.65
Q2 2025	38,170	$436	$14.73	$8.22 - $24.46
Q1 2025	38,170	$436	$15.94	$10.86 - $21.29
Q4 2024	38,480	$613	$14.67	$11.34 - $18.38
Q3 2024	23,430	$325	$13.63	$10.36 - $15.92