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SEC EDGAROCT 91 min read$BLFS

Coste Catherine sold (to issuer) 13,871 shares of BLFS

Coste Catherine sold (to issuer) 13,871 shares of BIOLIFE SOLUTIONS INC (BLFS) on 2026-10-06.

Original reporting
SEC EDGAR · Coste Catherine
Published Oct 9, 2026, 1:58 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 9, 2026, 2:02 AM 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
$BLFS
Bearish
medium confidence
Mentioned
$BLFS
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BLFSBearishLow
01

Why it matters

The filing provides the first public disclosure of this insider sale, offering new information for traders.

02

Market read

Primary source filing of a director's insider sale; modest relevance for short-term traders.

03

What to watch

No price disclosed; the transaction size is modest relative to market cap.

Relevance 4/10Novelty 4/10Timing: today

Background

Form 4 filings disclose insider transactions; a director reducing holdings to zero can be perceived as a negative signal.

Company-level read

Ticker impact

$BLFSBearishMedium confidence
Context

Director Catherine Coste sold 13,871 shares of Biolife Solutions in a Form 4 filing, reducing her holdings to zero.

Expected impact

likely slight downward pressure as the market prices the insider divestment

Evidence & confidence

Director-level insider selling, even without disclosed price, is viewed as a negative signal by traders.

Market effects

Sector

Minimal impact on the broader biotech sector.

Regional

Limited to U.S. markets where BLFS trades.

Global

Low

Counterpoint

What could challenge this read

The sale could be unrelated to company fundamentals and may not affect price.

Key entities

  • Company
    Biolife Solutions Inc.

    U.S.-listed biotech firm (ticker BLFS).

  • Person
    Catherine Coste

    Director of Biolife Solutions.

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.

BLFS insider trading history →

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