Form 4 for MGNI MAGNITE, INC.
Accepted 2025-06-18 00:00:00 ET · period of report 2025-06-16 · accession 0001415889-25-017700 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-06-18 | 2025-06-16 | MGNI | Evans Katie Seitz | Pres, Ops | S - Sale+OE | $18.50 | -20.0K | 442.8K | -4% | -$370.0K |
| D | 2025-06-18 | 2025-06-16 | MGNI | Evans Katie Seitz | Pres, Ops | M - OptEx | $3.61 | +20.0K | 462.8K | +5% | +$72.2K |
| D | 2025-06-18 | 2025-06-16 | MGNI | Evans Katie Seitz | Pres, Ops | M - OptEx | $0.00 | -20.0K | 16.1K | -55% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-06-16 | S | D | 20,000 | $18.50 | 442,788 | D | — | — | |
| 2 | Common | Common Stock | 2025-06-16 | M | A | 20,000 | $3.61 | 462,788 | D | — | — | |
| 3 | Derivative | Stock Option (Right to Buy) | 2025-06-16 | M | D | 20,000 | $0.00 | 16,137 | D | $3.61 · — to 2028-02-26 | 20,000 Common Stock | (F3) Granted as compensation for services. (F2) 25% of the total number of shares underlying this option vested on February 14, 2019 and the remaining shares vested 1/36 per month over the next 36 months thereafter. |