Barrett Michael G.'s Form 4 filing
Magnite, Inc. (MGNI) · filed Jul 1, 2026
- Accession no.
- 0001193125-26-292738
- Filed
- Jul 1, 2026, 4:49 PM ET
- Trade date
- Jun 29, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.46M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Barrett Michael G.CIK 0001100612 | Director, Officer (CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 29, 2026 | Common Stock | MOption exerciseAcquired | +75,000 | $5.80 | +$435,000 | 478,074 | Direct | |
| Jun 29, 2026 | Common Stock | SSaleDisposed | −75,000 | $19.50 | −$1,462,500 | 403,074 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 29, 2026 | Common Stock | MOption exerciseDisposed | −75,000 | $0.00F3 | $0 | 332,564 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F3
Granted as compensation for services.
Referenced by the price of 1 transaction in Table II.