BARRETT MICHAEL G. (President and CEO) sold 42.2% of their position (293.97K shares) of MAGNITE, INC. on the open market
Open‑market sale worth $6.68M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/7/2026ACC: 0001100612-26-000009
DirectorOfficer· President and CEO
Since Aug 2018
-293.97K
Net shares
Net seller
$6.68M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
293.97K acquired · 587.94K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+293.97K
Price / share
$5.80
Trade value
$1.71M
% of position
72.9%
8/6/2026
403.07K→697.04K
Common Stock
Direct
Shares
−293.97K
Price / share
$22.72
Trade value
$6.68M
% of position
42.2%
8/6/2026
697.04K→403.07K
Total
Net shares
+0.00
Net value
-$4.97M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/6/2026 | M · Option Exercise | +293.97K | $5.80 | $1.71M | 72.9% | 403.07K | 697.04K |
| Common Stock Direct | 8/6/2026 | S · Sale | −293.97K | $22.72 | $6.68M | 42.2% | 697.04K | 403.07K |
| Total | +0.00 | -$4.97M | ||||||
Derivative Transactions1
Stock Option (right to buy)
Direct
Converts to
Common Stock
293.97K shares
Shares
−293.97K
Strike price
5.80
Held after
0.00
Exercisable
—
8/6/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock293.97K shares | 8/6/2026 | M · Option Exercise | −293.97K | 5.80 | — | 0.00 |