Hively Brad sold $1.9M of STLN

Hively Brad sold 298,853 shares of Starling Oncology, Inc. (STLN) at $6.51 ($1.95M total) on 2026-08-21 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Hively Brad
Published Aug 24, 2026, 9:11 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 24, 2026, 9:15 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
$STLN
Bearish
medium confidence
Mentioned
$STLN
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$STLNBearishLow
01

Why it matters

The disclosed sale reduces insider ownership, potentially influencing short‑term sentiment.

02

Market read

Primary source insider sale; modest relevance for traders monitoring STLN.

03

What to watch

Sale executed under pre‑arranged 10b5‑1 plan, reducing signaling strength.

Relevance 5/10Novelty 5/10Timing: filing date 2026‑08‑24

Background

Form 4 filing discloses insider transactions; provides transparent data for market participants.

Company-level read

Ticker impact

$STLNBearishMedium confidence
Context

Director Brad Hively sold 298,853 shares for $1.95M via a 10b5‑1 plan, reducing his stake to 411,976 shares.

Expected impact

Potential modest decline in near‑term trading range.

Evidence & confidence

Director insider sales often weigh on investor perception, especially when sizable relative to float.

Market effects

Minimal impact on oncology sector; isolated to Starling Oncology.

None

None

Counterpoint

Insider may be diversifying; sale does not necessarily reflect company fundamentals.

Key entities

  • Starling Oncology, Inc.

    Biotech firm listed on NASDAQ under ticker STLN.

  • Brad Hively

    Director of Starling Oncology executing a 10b5‑1 sale.

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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