Senior insider sale
Chief Accounting Officer at MAGNITE, INC. — senior position signals high conviction
$308.0K
12.48K shares
What this filing means
GEPHART BRIAN plans to sell 12.48K shares of MAGNITE, INC. valued at approximately $308.0K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/10/2026ACC: 0001950047-26-007857
Officer· Chief Accounting Officer
Since Jun 2021
12.48K
Shares to sell
$308.0K
Approx. market value
12.48K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months5
Restricted Stock
Not Applicable
5/15/2026
1.50KRestricted Stock
Not Applicable
2/15/2026
1.92KRestricted Stock
Not Applicable
2/15/2026
5.66KRestricted Stock
Not Applicable
11/15/2025
1.50KRestricted Stock
Not Applicable
8/15/2025
1.91KTotal acquired12.48K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/15/2026 | Restricted Stock Not Applicable | 1.50K | — |
2/15/2026 | Restricted Stock Not Applicable | 1.92K | — |
2/15/2026 | Restricted Stock Not Applicable | 5.66K | — |
11/15/2025 | Restricted Stock Not Applicable | 1.50K | — |
8/15/2025 | Restricted Stock Not Applicable | 1.91K | — |
| Total | 12.48K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
12.48K
Market value
$308.0K
8/10/2026
Total
Units
12.48K
Value
$308.0K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
8/10/2026 | 12.48K | $308.0K | NASDAQ | Planned |
| Total | 12.48K | $308.0K | ||