$PB

HOLMES NED S sold $44K of PB (indirect holdings)

HOLMES NED S sold 600 indirectly-held shares of PROSPERITY BANCSHARES INC (PB) at an average of $74.14 ($74.13–$74.16) across 2 trades on 2026-08-12 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · HOLMES NED S
Published Aug 13, 2026, 2:35 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 13, 2026, 2:44 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
$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 disclosure updates the insider activity record but does not introduce new company fundamentals or guidance.

02

Market read

Traders may note the insider sale, but the pre-arranged nature and small dollar amount suggest limited trading edge.

03

What to watch

The article does not disclose whether the sale was part of a broader planned cadence, nor does it include any concurrent company-specific news (earnings, guidance, credit events).

Relevance 2/10Novelty 3/10Timing: filed 2026-08-13, transaction dated 2026-08-12

Background

This is an SEC Form 4 insider transaction for Prosperity Bancshares (PB), reported by a director via an indirect holding and a pre-arranged Rule 10b5-1 plan.

Company-level read

Ticker impact

$PBNeutralHigh confidence
Context

Prosperity Bancshares director Holmes Ned S sold $44.5K of PB shares via a 10b5-1 plan on 2026-08-12 at about $74.14.

Expected impact

Low likelihood of a sustained price move; any reaction is likely muted and short-lived.

Evidence & confidence

The filing is a Form 4 insider transaction, explicitly tied to a pre-arranged 10b5-1 plan, with modest dollar value relative to typical market capitalization and no accompanying fundamental disclosure.

Market effects

Insider selling under 10b5-1 plans is generally not a sector-level catalyst for banks.

No regional macro or banking-system linkage is provided.

No global spillover is indicated.

Counterpoint

Even 10b5-1 sales can coincide with management’s private view of risk, so traders may still watch for follow-on selling or other insider actions.

Key entities

  • PROSPERITY BANCSHARES INC

    US-listed bank whose director reported a Form 4 sale of shares under a 10b5-1 plan.

  • HOLMES NED S

    Director who sold 600 shares indirectly at about $74.14 on 2026-08-12.

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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PROSPERITY BANCSHARES INC (PB): Results of Operations and Financial Condition

PROSPERITY BANCSHARES INC (PB) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 c PRESS RELEASE For more information contact: Prosperity Bancshares, Inc. ® Cullen Zalman Prosperity Bank Plaza SEVP – Banking and Corporate Activities 4295 San Felipe 281.269.7199 Houston, Texas 77027 cullen.zalman@prosperitybankusa.com FOR IMMEDIATE RELEASE PROSPER