$OMER

HANISH ARNOLD C sold $282K of OMER

HANISH ARNOLD C sold 15,000 shares of OMEROS CORP (OMER) at an average of $18.81 ($18.53–$19.02, $0.28M total) across 3 trades over 2026-08-26 to 2026-08-27.

Original reporting
SEC EDGAR · HANISH ARNOLD C
Published Aug 28, 2026, 8:31 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 28, 2026, 9:09 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
$OMER
Bearish
medium confidence
Mentioned
$OMER
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$OMERBearishLow
01

Why it matters

The filing provides fresh data on insider holdings, offering a modest trading signal.

02

Market read

New insider sale information with limited material impact.

03

What to watch

No other insider activity reported; the market may have already priced in typical director sales.

Relevance 4/10Novelty 5/10Timing: today

Background

Form 4 filing discloses insider transactions; director exits are noteworthy but often low‑impact.

Company-level read

Ticker impact

$OMERBearishMedium confidence
Context

Director Hanish Arnold C sold 15,000 shares for $282,094, reducing his stake to zero.

Expected impact

Modest short‑term downside pressure, likely 1‑2% dip.

Evidence & confidence

The sale size is modest but represents a complete exit by a board member, which can be interpreted as a negative signal.

Market effects

Minimal impact on the broader biotech sector.

Limited to U.S. markets where OMER trades.

Low

Counterpoint

The sale could be unrelated personal liquidity need, not a confidence issue.

Key entities

  • OMEROS Corp

    Biotech company listed on NASDAQ under ticker OMER.

  • Hanish Arnold C

    Director of OMEROS Corp.

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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Why is Omeros stock sliding today?

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