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SEC EDGARSEP 181 min read$PB

HOLMES NED S sold $35K of PB

HOLMES NED S sold 500 shares of PROSPERITY BANCSHARES INC (PB) at an average of $70.95 ($69.89–$71.01) across 2 trades on 2026-09-16 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · HOLMES NED S
Published Sep 18, 2026, 3:40 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 18, 2026, 3:45 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
$PB
Neutral
high confidence
Mentioned
$PB
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PBNeutralLow
01

Why it matters

The disclosed sale is modest and unlikely to move the stock, but it provides transparency for investors monitoring insider activity.

02

Market read

Routine insider transaction with limited trading relevance.

03

What to watch

Potential tax planning or portfolio rebalancing unrelated to company fundamentals.

Relevance 2/10Novelty 4/10Timing: filed today

Background

Prosperity Bancshares Inc (PB) filed a Form 4 showing a director's 10b5‑1 sale of $35k worth of shares.

Company-level read

Ticker impact

$PBNeutralHigh confidence
Context

Director Ned Holmes sold 500 shares for $35,475 via a 10b5‑1 plan, reducing his holding to 68,615 shares.

Expected impact

No material move expected; price may stay flat or dip marginally.

Evidence & confidence

The transaction size (~$35k) is trivial for a mid‑cap stock and follows a pre‑arranged plan, limiting informational value.

Market effects

Sector

None; the sale does not affect the banking sector broadly.

Regional

No regional effect; limited to PB shareholders.

Global

None

Counterpoint

What could challenge this read

The sale could be routine and not indicative of any underlying issues.

Key entities

  • Company
    Prosperity Bancshares Inc

    U.S. regional bank listed on NYSE under ticker PB.

  • Director
    Ned Holmes

    Company director who executed the sale.

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.

PB insider trading history →

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