SEC Form 4 · accession 0001193125-26-295113
MAGNITE, INC. · MGNI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David Buonasera
Officer — CHIEF TECHNOLOGY OFFICER
Period of report
Jul 1, 2026
Accepted (ET)
Jul 2, 2026 · 7:07 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001595974
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jul 1, 2026 | S | 9,376 | $20.00 | D | 269,709 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 11, 2025.