Caine Paul sold $118K of MGNI

Caine Paul sold 5,000 shares of MAGNITE, INC. (MGNI) at $23.53 ($0.12M total) on 2026-09-10 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Caine Paul
Published Sep 11, 2026, 8:11 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 11, 2026, 9:25 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$MGNI
Bearish
medium confidence
Mentioned
$MGNI
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MGNIBearishLow
01

Why it matters

The transaction represents a modest reduction in insider ownership, unlikely to shift long‑term outlook.

02

Market read

Small insider sell with limited price impact; primarily of interest to short‑term traders monitoring insider activity.

03

What to watch

Potential upcoming corporate actions or earnings that prompted the pre‑arranged sale.

Relevance 3/10Novelty 4/10Timing: same‑day filing

Background

Form 4 filings disclose insider trades; a director's sale under a 10b5‑1 plan is a routine disclosure.

Company-level read

Ticker impact

$MGNIBearishMedium confidence
Context

Director Caine Paul sold 5,000 shares for $117,650 via a 10b5‑1 plan on 2026‑09‑10.

Expected impact

Potential short‑term dip of 0.5‑1% as market digests insider sell.

Evidence & confidence

Sale size is modest relative to holdings and market cap; typical for pre‑arranged plans.

Market effects

No broader sector impact; isolated insider transaction.

None

None

Counterpoint

Insider sell may be routine; could be ignored if fundamentals remain strong.

Key entities

  • Caine Paul

    Director of Magnite, Inc. who sold shares.

  • Magnite, Inc.

    US‑listed digital advertising platform (ticker MGNI).

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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