$CPRX

Elsbernd Brian sold (to issuer) $7.6M of CPRX

Elsbernd Brian (Chief Legal Officer) sold (to issuer) 242,501 shares of CATALYST PHARMACEUTICALS, INC. (CPRX) at $31.50 ($7.64M total) on 2026-07-15.

Original reporting
SEC EDGAR · Elsbernd Brian
Published Jul 17, 2026, 8:15 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 17, 2026, 8:29 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
$CPRX
Neutral
high confidence
Mentioned
$CPRX
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CPRXNeutralLow
01

Why it matters

The newest fact is the specific insider sale size, price, and post-transaction holdings (0 shares). This can influence sentiment but does not introduce new company fundamentals.

02

Market read

Primarily a sentiment/positioning datapoint for CPRX, with limited expected impact on valuation absent other catalysts.

03

What to watch

The code D indicates sale to the issuer, which often aligns with structured buyback or similar programs and may not reflect a bearish view on prospects.

Relevance 6/10Novelty 3/10Timing: Filed 2026-07-17, transaction dated 2026-07-15 (after-hours/next session context).

Background

The article is an SEC Form 4 insider transaction disclosure for Catalyst Pharmaceuticals (CPRX).

Company-level read

Ticker impact

$CPRXNeutralHigh confidence
Context

Catalyst Pharmaceuticals insider Form 4 shows Chief Legal Officer Elsbernd Brian sold 242,501 shares at $31.50 on 2026-07-15.

Expected impact

Likely minimal near-term impact; any effect is more signaling than fundamental.

Evidence & confidence

The filing is a Form 4 insider transaction with no 10b5-1 plan and no accompanying company news, guidance, or event beyond the sale mechanics.

Market effects

No clear sector read-through from a single insider sale without additional company-specific developments.

None.

None.

Counterpoint

The absence of a 10b5-1 plan could be interpreted by some traders as less routine, potentially increasing short-term skepticism.

Key entities

  • CATALYST PHARMACEUTICALS, INC.

    CPRX, the company that received the insider sale to the issuer (Form 4 code D).

  • Elsbernd Brian

    Chief Legal Officer who sold 242,501 shares at $31.50 on 2026-07-15.

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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