$KROS

BIENAIME JEAN JACQUES purchased $11K of KROS

BIENAIME JEAN JACQUES purchased 1,000 shares of Keros Therapeutics, Inc. (KROS) at $10.61 on 2026-07-15 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · BIENAIME JEAN JACQUES
Published Jul 17, 2026, 8:10 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 17, 2026, 8:18 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
$KROS
Neutral
medium confidence
Mentioned
$KROS
Relevance
3/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$KROSNeutralLow
01

Why it matters

The only new information is the director’s small open-market purchase details and post-transaction holdings; it does not introduce new guidance, trial results, or corporate actions.

02

Market read

Useful for monitoring insider activity, but unlikely to drive a tradable repricing without accompanying fundamental news.

03

What to watch

The filing does not disclose any new operational, clinical, or financial information; traders should not treat it as a proxy for near-term catalysts.

Relevance 3/10Novelty 3/10Timing: after-hours SEC Form 4 filed 2026-07-17

Background

The article is an SEC Form 4 insider transaction disclosure for Keros Therapeutics, Inc.

Company-level read

Ticker impact

$KROSNeutralMedium confidence
Context

Keros Therapeutics director BIENAIME JEAN JACQUES bought 1,000 shares at $10.61 on 2026-07-15 under a 10b5-1 plan, per Form 4.

Expected impact

Likely limited immediate price impact; any effect is second-order and sentiment-driven.

Evidence & confidence

The filing is primary-source but the disclosed transaction size ($10,610) is modest and explicitly tied to a pre-arranged 10b5-1 plan, reducing signal strength.

Market effects

No direct sector read-through; this is an individual insider transaction without new company fundamentals.

None indicated.

None indicated.

Counterpoint

Because the purchase is under a 10b5-1 plan and is relatively small, it may reflect scheduled liquidity rather than a strong conviction signal.

Key entities

  • Keros Therapeutics, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • BIENAIME JEAN JACQUES

    Director who reported the open-market purchase under a 10b5-1 plan.

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