MAGNITE, INC.
Public company- Headquarters
- NEW YORK, New York
- Ticker
- MGNI
- CIK
- 0001595974
WARN notices since 2024
0
None on record
Workers affected since 2024
0
Across 0 notices
Executive changes, last 12 months
2
2 appointments, 0 departures
Last event
Sep 21, 2026
Executive appointmentCFO appointed: Brian Gephart
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
| Role and person | Since | Change |
|---|---|---|
| CFOBrian Gephart | Sep 21, 2026 | Appointed |
| Chief Accounting OfficerHaas Sullivan | Sep 21, 2026 | Appointed |
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- Executive appointment
CFO appointed: Brian Gephart
Brian Gephart was named Chief Financial Officer of MAGNITE, INC., effective October 1, 2026. The company reported the change in an 8-K that cites Item 5.02.
Source: SEC 8-K, filed Sep 21, 2026Role: Chief Financial Officer
- Executive appointment
Chief Accounting Officer appointed: Haas Sullivan
Haas Sullivan was named Chief Accounting Officer of MAGNITE, INC., effective October 1, 2026. The company reported the change in an 8-K that cites Item 5.02.
Source: SEC 8-K, filed Sep 21, 2026Role: Chief Accounting Officer
Last verified Nov 8, 2026