Day David

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 Feb 25	MGNI Magnite	Common Stock	Payment of exercise	Dispose F	No	No	20	31,113	622.26 k	457,393
7 Feb 25	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	20	39,000	780.00 k	488,506
7 Feb 25	MGNI Magnite	Common Stock	Option exercise	Acquire M	No	Yes	4.92	39,000	191.88 k	527,506
7 Feb 25	MGNI Magnite	Employee Stock Option Common Stock	Option exercise	Dispose M	No	Yes	4.92	39,000	191.88 k	38,146
6 Feb 25	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	18.35	13,245	243.05 k	488,506
9 Jan 25	MGNI Magnite	Common Stock	Grant	Acquire A	No	No	0	127,737	0.00	501,751
9 Jan 25	MGNI Magnite	Performance Stock Units Common Stock	Grant	Acquire A	No	No	0	43,000	0.00	43,000
3 Jan 25	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	17	13,345	226.87 k	374,014
17 Dec 24	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	16.32	13,500	220.32 k	387,359
16 Dec 24	MGNI Magnite	Common Stock	Sell	Dispose S	No	Yes	16.44	11,644	191.43 k	400,859

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