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SEC EDGAROCT 11 min read$SEIC

WEST ALFRED P JR sold $3.5M of SEIC

WEST ALFRED P JR sold 33,877 shares of SEI INVESTMENTS CO (SEIC) at an average of $103.36 ($103.16–$103.40, $3.50M total) across 2 trades over 2026-09-29 to 2026-09-30.

Original reporting
SEC EDGAR · WEST ALFRED P JR
Published Oct 1, 2026, 8:05 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 1, 2026, 8:08 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$SEIC
Neutral
medium confidence
Mentioned
$SEIC
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$SEICNeutralLow
01

Why it matters

The disclosed sale provides fresh data on insider sentiment, but the modest size limits market impact.

02

Market read

A routine insider sale with limited material impact; traders may note the transaction but unlikely to act.

03

What to watch

Potential upcoming corporate actions or earnings that prompted the sale are not disclosed.

Relevance 6/10Novelty 6/10Timing: after-hours

Background

SEC Form 4 filing discloses insider transactions; this is the first public report of the sale.

Company-level read

Ticker impact

$SEICNeutralMedium confidence
Context

West Alfred P Jr sold 33,877 shares of SEIC for $3.5M, reducing his stake to 6,784,574 shares.

Expected impact

likely slight pressure as investors price in the insider sale

Evidence & confidence

A $3.5M sale by a director is a tangible but modest signal; market reaction is typically limited for such sized transactions.

Market effects

Sector

Minimal impact on the financial services sector; insider sales are routine.

Regional

U.S. market only; no broader regional effect.

Global

Low; the filing is specific to SEIC.

Counterpoint

What could challenge this read

The sale could be a routine portfolio rebalancing, not a negative signal.

Key entities

  • Insider
    West Alfred P Jr

    Director of SEI Investments Co who sold shares.

  • Company
    SEI Investments Co

    Issuer of the shares sold.

Read at source← All news

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.

SEIC insider trading history →

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