CHIEF TECHNOLOGY OFFICER · MAGNITE, INC. · Common Stock
Side
F
Value
$101K
Shares
7,129
Price
$14.15
Executed
Nov 15, 2025
Disclosed
Nov 18, 2025
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Nov 15 executedNov 18, 2025 disclosed
MGNI · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Tax withholding — administrative, little informational value
Relative size+4 / 25
$101K reported value · 3.2% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Buonasera David filed this Form 4 reporting a tax withholding of MGNI on Nov 15, 2025. It became public on Nov 18, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
CHIEF TECHNOLOGY OFFICER
Buonasera Davidcik:0001966857
Issuer
MAGNITE, INC.cik:0001595974
Revision history · 0
No field has changed since this record was first ingested.
