BUCKLEY SEAN PATRICK (Chief Revenue Officer, CTV) sold 17.5% of their position (67.18K shares) of MAGNITE, INC. on the open market
Open‑market sale worth $1.65M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 8/7/2026ACC: 0001865116-26-000007
Officer· Chief Revenue Officer, CTV
Since Jun 2021
-67.18K
Net shares
Net seller
$1.65M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
28.70K acquired · 95.88K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+28.70K
Price / share
$13.90
Trade value
$398.97K
% of position
8.1%
8/6/2026
354.28K→382.98K
Common Stock
Direct
Shares
−47.94K
Price / share
$25.09
Trade value
$1.20M
% of position
12.5%
8/6/2026
382.98K→335.04K
Common Stock
Direct
Shares
−19.24K
Price / share
$23.00
Trade value
$442.45K
% of position
5.7%
8/6/2026
335.04K→315.81K
Total
Net shares
−38.48K
Net value
-$1.25M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/6/2026 | M · Option Exercise | +28.70K | $13.90 | $398.97K | 8.1% | 354.28K | 382.98K |
| Common Stock Direct | 8/6/2026 | S · Sale | −47.94K | $25.09 | $1.20M | 12.5% | 382.98K | 335.04K |
| Common Stock Direct | 8/6/2026 | S · Sale | −19.24K | $23.00 | $442.45K | 5.7% | 335.04K | 315.81K |
| Total | −38.48K | -$1.25M | ||||||
Derivative Transactions1
Stock Option (right to buy)
Direct
Converts to
Common Stock
28.70K shares
Shares
−28.70K
Strike price
13.90
Held after
57.41K
Exercisable
—
8/6/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock28.70K shares | 8/6/2026 | M · Option Exercise | −28.70K | 13.90 | — | 57.41K |