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SEC EDGAROCT 11 min read$PB

HOLMES NED S sold $40K of PB (indirect holdings)

HOLMES NED S sold 600 indirectly-held shares of PROSPERITY BANCSHARES INC (PB) at an average of $66.56 ($66.10–$66.66) across 3 trades on 2026-09-30 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · HOLMES NED S
Published Oct 1, 2026, 6:53 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 1, 2026, 6:57 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 modest insider sell is unlikely to move the stock significantly but may be noted by traders monitoring insider activity.

02

Market read

A small, pre‑arranged insider sale with limited market impact.

03

What to watch

The 10b5‑1 plan pre‑arranged nature limits the sale's signaling power.

Relevance 2/10Novelty 2/10Timing: post‑market filing

Background

Prosperity Bancshares Inc (PB) is a U.S. regional bank. The filing is a standard Form 4 disclosure of an insider transaction.

Company-level read

Ticker impact

$PBNeutralHigh confidence
Context

Director Ned Holmes sold 600 shares of Prosperity Bancshares for $39,936.67 via a 10b5‑1 plan, reducing his holding to 38,600 shares.

Expected impact

likely slight pressure as the market prices in the insider sell

Evidence & confidence

The transaction size is small relative to market cap and was pre‑arranged, limiting its informational value.

Market effects

Sector

Minimal impact on the regional banking sector; typical insider sales are routine.

Regional

Negligible effect on U.S. markets.

Global

None

Counterpoint

What could challenge this read

The sale could be a routine liquidity move and not indicative of any deeper concerns.

Key entities

  • company
    Prosperity Bancshares Inc

    U.S. regional bank (ticker PB).

  • person
    Ned Holmes

    Director of Prosperity Bancshares 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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