MAGNITE, INC. — Director's Dealing 2021

Feb 19, 2021

SEC Form 4/A — Form 4/A

Issuer: MAGNITE, INC. (MGNI)
CIK: 0001595974
Period of Report: 2020-11-16

Reporting Person: Kershaw Thomas (Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-11-16	Common Stock	M	50000	$7.72	Acquired	663609	Direct
2020-11-16	Common Stock	S	50000	$10.91	Disposed	613609	Direct
2020-11-16	Common Stock	S	30393	$11.06	Disposed	583216	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-11-16	Stock Option (right to buy)	$7.72	M	50000	Disposed	2026-11-15	Common Stock (50000.0)	Direct

Footnotes

F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2: Represents the non-discretionary sale of shares on behalf of the reporting person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units.

F3: Exercisable in full.

F4: Granted as compensation for services.