$TWST

Leproust Emily M. sold $6.3M of TWST

Leproust Emily M. (Chief Executive Officer) sold 41,570 shares of Twist Bioscience Corp (TWST) at an average of $151.98 ($150.56–$154.45, $6.32M total) across 5 trades on 2026-08-25 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Leproust Emily M.
Published Aug 27, 2026, 8:05 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 27, 2026, 8:10 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
$TWST
Bearish
medium confidence
Mentioned
$TWST
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TWSTBearishLow
01

Why it matters

The disclosed sale represents the first public notice of the transaction, making it a primary source of new information.

02

Market read

Insider sell of $6.3M may prompt short‑term price pressure; investors should monitor subsequent trading volume.

03

What to watch

CEO may be diversifying holdings; no immediate operational concerns indicated.

Relevance 5/10Novelty 7/10Timing: post-market 2026-08-25

Background

Form 4 filings disclose insider transactions; a 10b5-1 plan pre‑arranges sales to avoid timing concerns.

Company-level read

Ticker impact

$TWSTBearishMedium confidence
Context

CEO Emily Leproust sold $6.3M of Twist Bioscience shares via a 10b5-1 plan on 2026-08-25.

Expected impact

Possible modest downside pressure over the next few days.

Evidence & confidence

A $6.3M sale by the CEO is material and disclosed first via Form 4; markets often react negatively to insider sells of this size.

Market effects

May raise questions about biotech financing trends, but limited sector impact.

Primarily U.S. market; no broader regional effect.

Minimal global relevance beyond Twist Bioscience investors.

Counterpoint

The sale could be a routine 10b5-1 execution unrelated to company outlook.

Key entities

  • Emily M. Leproust

    Chief Executive Officer of Twist Bioscience

  • Twist Bioscience Corp

    Biotechnology company listed on NASDAQ (TWST)

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.

Related articles

$TWSTHigh

Twist Bioscience TWST Stock Jumps On AI Drug Discovery Deals

Twist Bioscience (TWST) stock rose 10.19% after announcing AI drug discovery deals with Eli Lilly's TuneLab. The company reported $118.4M in quarterly revenue, a $35.1M net loss, and positive operating cash flow of $1.1M. Analysts have raised price targets, with Guggenheim setting it at $212. TWST is seen as a key player in AI-driven biotech.

$TWSTMed

Twist Bioscience Stock Jumps As Lilly AI Deal Fuels Bullish Target Hike

Twist Bioscience (TWST) stock rose 16.21% after announcing a partnership with Eli Lilly's AI drug discovery platform, TuneLab. The company reported Q3 revenue of $118.4M, with a gross margin of 52% but a net loss of $35.1M. Leerink raised its price target to $160, citing the AI-driven opportunity. TWST is trading at a high valuation with a price-to-sales ratio over 25.

$TWSTMed

Twist Bioscience Stock Jumps As AI Deals Fuel Bullish Target Hike

Twist Bioscience (TWST) stock rose 8.35% on September 24, 2026, driven by its AI partnership with Eli Lilly's TuneLab platform. The company's stock has seen significant gains recently, trading at $171.74 from $139 over a few weeks. TWST reported quarterly revenue of $118.38M, with a net loss of $35.05M. Leerink raised its price target to $160, citing AI drug discovery opportunities.