$PB

HOLMES NED S sold $43K of PB (indirect holdings)

HOLMES NED S sold 600 indirectly-held shares of PROSPERITY BANCSHARES INC (PB) at an average of $71.66 ($70.94–$71.74) across 4 trades on 2026-06-17 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · HOLMES NED S
Published Jun 18, 2026, 2:21 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 18, 2026, 2:22 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 newest disclosed fact is the execution details of an open-market sale (600 shares total; weighted avg ~$71.6601; total value ~$42,996.07) and the post-sale holdings (40,100 shares).

02

Market read

Traders may note the insider sale, but the 10b5-1 structure and modest transaction size reduce expected market impact.

03

What to watch

The sale is explicitly pre-arranged (10b5-1) and the article provides no change in business outlook, guidance, or governance—so the signal may be mostly mechanical (tax/portfolio rebalancing).

Relevance 2/10Novelty 3/10Timing: Filed 2026-06-18 after 2026-06-17 insider sale execution.

Background

This is an SEC Form 4 insider transaction disclosure for Prosperity Bancshares (PB), reported by director Ned S Holmes, with an indicated 10b5-1 pre-arranged plan.

Company-level read

Ticker impact

$PBNeutralHigh confidence
Context

Prosperity Bancshares director Ned S Holmes sold $42,996 of PB shares via a 10b5-1 plan on 2026-06-17.

Expected impact

Low likelihood of a sustained price move solely from this Form 4 sale.

Evidence & confidence

The filing is an open-market sale under a pre-arranged 10b5-1 plan, with modest value relative to typical market-moving thresholds and no accompanying new company-specific event.

Market effects

Minimal—single-bank insider transaction without sector-wide regulatory or credit-cycle information.

None indicated; no geographic or macro linkage provided.

None—domestic insider Form 4 with no cross-border catalyst.

Counterpoint

Even 10b5-1 sales can coincide with private views on near-term risk, so some traders may treat it as a mild negative read-through.

Key entities

  • PROSPERITY BANCSHARES INC

    Subject of the Form 4 insider transaction disclosure (PB).

  • HOLMES NED S

    Director who executed an open-market sale under a pre-arranged 10b5-1 plan.

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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. EX-99.1 2 pb-ex99_1.htm EX-99.1 EX-99.1 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@prosperityb