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MGNI Sale Disclosure
Knopper Douglas S · SEC Form 4 · Filed Sep 18, 2026
Sale
Calculated transaction value
$981.22K
Knopper Douglas S Director
MGNI
Magnite
MGNI
Transaction date
Sep 17, 2026
Public filing date
Sep 18, 2026
Filing lag
Filed 1 day later
MGNI daily price context
Close on/before transaction
$25.63
Sep 17, 2026
First close after public filing
$25.31
Sep 21, 2026
30-day return after filing
-6.95%
Through Oct 19, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 37,337 shares @ $26.28
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001350876-26-000005
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$981.22K
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Magnite, Inc. MGNI Current | Sale | Sep 17, 2026 | $981.22K |