Evans Katie Seitz

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
9 Jan 25	MGNI Magnite	Common Stock	Grant	Acquire A	No	No	0	123,479	0.00	504,649
9 Jan 25	MGNI Magnite	Performance Stock Units Common Stock	Grant	Acquire A	No	No	0	41,566	0.00	41,566
15 Nov 24	MGNI Magnite	Common Stock	Payment of exercise	Dispose F	No	No	15.85	7,483	118.61 k	381,170
11 Nov 24	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	16	12,824	205.18 k	388,653
15 Aug 24	MGNI Magnite	Common Stock	Payment of exercise	Dispose F	No	No	12.51	7,483	93.61 k	401,477
13 Jun 24	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	13.77	14,541	200.23 k	408,960

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.