Transaction · 0001415889-25-005099

Buckley Sean Patrick

Buckley Sean Patrick, PRES, reported an open-market or private sale at MAGNITE, INC. involving 10527.000000 shares for an estimated $201381.51. Reported holdings after the transaction were 370558.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES
MGNIMAGNITE, INC.
Filing timeFeb 21
Trade dateFeb 19, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
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MGNI price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MGNI since 2025-02-21Filed 560 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001415889-25-005099
Common Stock
Transaction date
Feb 19, 2025
Filed Feb 21, 2025, 09:57 PM · 2d delay
Shares
10.5k sh
$1.91k per share
Estimated value
-$20.1M
Computed from shares × price
Holdings after
370k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President, Revenue

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2023.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.02 to $19.31, inclusive. The Reporting Person undertakes to provi…

Original filing · 0001415889-25-005099
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