$PB

HOLMES NED S sold $36K of PB

HOLMES NED S sold 500 shares of PROSPERITY BANCSHARES INC (PB) at an average of $71.68 ($70.98–$71.74) across 2 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
medium confidence
Mentioned
$PB
Relevance
2/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PBNeutralLow
01

Why it matters

A director’s scheduled open-market sale under a 10b5-1 plan is typically not a strong standalone fundamental signal; it may marginally influence near-term sentiment.

02

Market read

Traders may note the insider sale for sentiment monitoring, but the 10b5-1 structure and small dollar amount limit trading edge.

03

What to watch

The filing doesn’t disclose reasons, and the disclosed sale size is small; any price effect would likely be sentiment-only rather than information-driven.

Relevance 2/10Novelty 3/10Timing: new SEC Form 4 filed 2026-06-18 (sale dated 2026-06-17)

Background

The article is an SEC Form 4 insider transaction disclosure for Prosperity Bancshares (PB).

Company-level read

Ticker impact

$PBNeutralMedium confidence
Context

Director HOLMES NED S filed a Form 4 selling 500 shares of Prosperity Bancshares at ~$70.98–$71.74 on 2026-06-17 under a 10b5-1 plan.

Expected impact

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

Evidence & confidence

The filing is an open-market sale by a director, explicitly under a pre-arranged 10b5-1 plan, with modest disclosed value (~$35.8k) relative to typical market moves.

Market effects

No sector read-through; this is a single-company insider transaction with no stated operational/regulatory catalyst.

None indicated.

None indicated.

Counterpoint

Because it’s a 10b5-1 plan, the sale may reflect scheduled liquidity rather than bearish expectations, so traders may ignore it for directional bets.

Key entities

  • PROSPERITY BANCSHARES INC

    US-listed bank whose director filed an SEC Form 4 for an open-market sale under a 10b5-1 plan.

  • HOLMES NED S

    Director who sold 500 shares across two trades on 2026-06-17.

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