SEC Form 4 · accession 0001966857-26-000006
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
Jun 1, 2026
Accepted (ET)
Jun 3, 2026 · 4:45 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 | Jun 1, 2026 | S | 1,409 | $15.00 | D | 292,784 | 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.