Form 4 for MGNI MAGNITE, INC.

Accepted 2022-02-03 00:00:00 ET · period of report 2022-02-01 · accession 0001209191-22-007015 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2022-02-03	2022-02-01	MGNI	Buckley Sean Patrick	Chief Revenue Off, CTV	A - Grant	$0.00	+121.0K	230.3K	+111%	$0
D	2022-02-03	2022-02-01	MGNI	Buckley Sean Patrick	Chief Revenue Off, CTV	A - Grant	$0.00	+86.1K	86.1K	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2022-02-01	A	A	121,024	$0.00	230,304	D	—	—	(F1) Represents restricted stock units (the "RSUs") that vest as follows: 25% of the total number of shares underlying the RSU will vest on February 15, 2023 and the remaining shares vest in 12 equal quarterly installments on the 15th of every May, August, November and February thereafter, subject to continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances. (F2) Equity grant under the Issuer's 2014 Equity Incentive Plan.
2	Derivative	Stock Option (Right to Buy)	2022-02-01	A	A	86,108	$0.00	86,108	D	$13.90 · — to 2032-02-01	86,108 Common Stock	(F2) Equity grant under the Issuer's 2014 Equity Incentive Plan. (F3) 25% of the total number of shares underlying the option will vest on February 1, 2023 and the remaining shares vest 1/36 per month over the next 36 months thereafter, subject to the Reporting Person's continued service to the Issuer through each vesting date. This equity grant may be subject to accelerated vesting in the event the Reporting Person's employment is terminated under certain circumstances.