Form 4 for MGNI MAGNITE, INC.

Accepted 2021-07-02 00:00:00 ET · period of report 2021-07-01 · accession 0001209191-21-044998 · 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	2021-07-02	2021-07-01	MGNI	Gephart Brian	CAO	A - Grant	$0.00	+18.3K	18.3K	New	$0
D	2021-07-02	2021-07-01	MGNI	Gephart Brian	CAO	A - Grant	$0.00	+13.6K	13.6K	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	2021-07-01	A	A	18,268	$0.00	18,268	D	—	—	(F1) Represents restricted stock units that vest as follows: 4,948 on August 15, 2022, 1,142 on each November 15, February 15, May 15 and August 15 thereafter until May 15, 2025 and 758 on August 15, 2025, 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. (F2) Equity grant under the Issuer's 2014 Equity Incentive Plan.
2	Derivative	Stock Option (Right to Buy)	2021-07-01	A	A	13,594	$0.00	13,594	D	$34.68 · — to 2031-07-01	13,594 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 June 28, 2022 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.