Senior insider sale
President and CEO at MAGNITE, INC. — senior position signals high conviction
$13.64M
686.16K shares
What this filing means
BARRETT MICHAEL G. plans to sell 686.16K shares of MAGNITE, INC. valued at approximately $13.64M. 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: 8/6/2026ACC: 0001950047-26-007720
DirectorOfficer· President and CEO
Since Aug 2018
686.16K
Shares to sell
$13.64M
Approx. market value
293.97K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
8/6/2026
293.97KTotal acquired293.97K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/6/2026 | Stock Option Exercise Cash | 293.97K | — |
| Total | 293.97K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
38.60K
Market value
$785.5K
7/15/2026
—Completed
Units to sell
75K
Market value
$1.46M
6/29/2026
—Completed
Units to sell
100K
Market value
$1.75M
6/16/2026
—Completed
Units to sell
178.60K
Market value
$2.96M
6/15/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
293.97K
Market value
$6.68M
8/6/2026
Total
Units
686.16K
Value
$13.64M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/15/2026 | 38.60K | $785.5K | — | Completed |
6/29/2026 | 75K | $1.46M | — | Completed |
6/16/2026 | 100K | $1.75M | — | Completed |
6/15/2026 | 178.60K | $2.96M | — | Completed |
| Planned — Approximate Date | ||||
8/6/2026 | 293.97K | $6.68M | NASDAQ | Planned |
| Total | 686.16K | $13.64M | ||