CFO appointment
Magnite, Inc. appoints Brian Gephart as CFO
Magnite, Inc. reported in a Form 8-K filed September 21, 2026 that Brian Gephart was appointed Chief Financial Officer, effective October 1, 2026.
In the filing's words
On September 18, 2026, Magnite, Inc. (the “Company”) appointed Brian Gephart as the Company’s Chief Financial Officer (“CFO”), effective October 1, 2026, in which capacity he will serve as principal financial officer.
Verbatim from sec.gov, Item 5.02. We quote departures; we do not characterize them.
| Company | Magnite, Inc. (MGNI) |
|---|---|
| Event | Appointment |
| Incoming | Brian Gephart |
| Title in the filing | Chief Financial Officer |
| Effective | October 1, 2026 |
| 8-K filed | September 21, 2026 |
| Internal promotion | Yes |
| Prior role (per filing) | Chief Accounting Officer, MAGNITE, INC. |
| SEC CIK | 0001595974 |
MAGNITE, INC. reported this change in a Form 8-K, Item 5.02, filed September 21, 2026. The filing's own words are quoted above.
Sources
- sec.gov · SEC filing, Item 5.02 · accessed 2026-09-26
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