BARRETT MICHAEL G. (President and CEO) sold 8.7% of their position (38.60K shares) of MAGNITE, INC. on the open market
Open‑market sale worth $785.4K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 7/17/2026ACC: 0001193125-26-307959
DirectorOfficer· President and CEO
Since Aug 2018
-38.60K
Net shares
Net seller
$785.4K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
38.60K acquired · 77.19K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+38.60K
Price / share
$5.80
Trade value
$223.86K
% of position
9.6%
7/15/2026
403.07K→441.67K
Common Stock
Direct
Shares
−38.60K
Price / share
$20.35
Trade value
$785.43K
% of position
8.7%
7/15/2026
441.67K→403.07K
Total
Net shares
+0.00
Net value
-$561.57K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +38.60K | $5.80 | $223.86K | 9.6% | 403.07K | 441.67K |
| Common Stock Direct | 7/15/2026 | S · Sale | −38.60K | $20.35 | $785.43K | 8.7% | 441.67K | 403.07K |
| Total | +0.00 | -$561.57K | ||||||
Derivative Transactions1
Employee Stock Option (Right to Buy)
Direct
Converts to
Common Stock
38.60K shares
Shares
−38.60K
Strike price
5.80
Held after
293.97K
Exercisable
—
7/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Employee Stock Option (Right to Buy) Direct | Common Stock38.60K shares | 7/15/2026 | M · Option Exercise | −38.60K | 5.80 | — | 293.97K |