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SEC EDGARSEP 161 min read$CTSO

Chan Phillip P. purchased $23K of CTSO

Chan Phillip P. (Chief Executive Officer) purchased 3,774 shares of Cytosorbents Corp (CTSO) at $6.00 on 2026-09-15.

Original reporting
SEC EDGAR · Chan Phillip P.
Published Sep 16, 2026, 9:30 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 16, 2026, 9:36 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
$CTSO
Neutral
high confidence
Mentioned
$CTSO
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CTSONeutralLow
01

Why it matters

The disclosed purchase adds a small amount of insider confidence but is unlikely to affect market pricing.

02

Market read

A routine insider purchase with limited trading relevance.

03

What to watch

Potential upcoming clinical data or partnership announcements could give the purchase more relevance.

Relevance 4/10Novelty 3/10Timing: post-market 2026-09-15

Background

Form 4 filings disclose insider transactions and are primary sources of new information.

Company-level read

Ticker impact

$CTSONeutralHigh confidence
Context

CEO Chan Phillip P. bought 3,774 shares at $6 each, total $22,644, increasing his stake to 100,996 shares.

Expected impact

Minimal to no price impact in the short term.

Evidence & confidence

Insider purchases under $25k are typically viewed as routine and do not generate significant market reaction.

Market effects

Sector

No material effect on the biotech/medical device sector.

Regional

Limited to US micro‑cap investors.

Global

None

Counterpoint

What could challenge this read

If the CEO is signaling confidence, a modest rally could follow.

Key entities

  • company
    Cytosorbents Corp

    US‑listed biotech company (ticker CTSO).

  • person
    Chan Phillip P.

    Chief Executive Officer of Cytosorbents Corp.

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.

CTSO insider trading history →

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