Insider Cluster (5 insiders) ·Filed Aug 7, 2026

TWST

Twist Bioscience Corp
NEUTRAL
Impact 4/10
Horizondays Processed1mo ago
Insider cluster: 5 insiders, $2.4M total
Actionable Insight • Neutral

The insider cluster is small relative to market cap and follows a strong earnings beat, suggesting routine post-earnings selling rather than informed bearishness. Monitor for any 10b5-1 plan disclosures or additional insider sales above $5M in the coming weeks, but this cluster alone does not warrant a bearish stance.

DirectionNeutral
Confidencemedium
Horizondays
Latest settled — T+20d ⚠ clustered
TWST ▲ +7.82% at T+20d
NEUTRAL call ✓ call won +7.82% · α vs SPY +8.22% · entry $115.67 → $124.72
Next anchor: T+60d in 28d
Latest observation: T+37 +34.50% FF3 residual α
Entry anchored
Aug 6, 07:50 PM ET
via 1-min bar
T+1d
+7.96%
call +7.96% · α +7.99%
$124.88
settled 8w ago
T+5d
+2.51%
call +2.51% · α +2.11%
$118.57
settled 7w ago
T+20d
+7.82%
call +7.82% · α +8.22%
$124.72
settled 29d ago
T+60d
—
call — · α —
—
in 28d

Price Chart

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Executive Summary

A cluster of five Twist Bioscience insiders, including the CEO, President/COO, and CAO, sold a total of $2.35M in stock over a week. The bulk of the sales occurred on August 3rd at ~$85.32, just after the company reported a strong fiscal Q3 2026 beat and raised guidance. One larger sale by Cho Dennis on August 5th at $109.75 accounts for two-thirds of the total value. While the cluster includes top executives, the sales are likely driven by post-earnings window openings and routine portfolio diversification rather than a bearish signal, given the strong fundamental backdrop and the relatively small size relative to the $6.8B market cap.

Key Financial Metrics

Direction
selling
Total Value
$2.4M
Insiders
5

Key Facts

  • Five insiders sold shares totaling $2.35M in a 7-day window.
  • CEO Emily Leproust sold $435K, President/COO Patrick Finn sold $246K, and CAO Robert Werner sold $14K on Aug 3 at ~$85.32.
  • Dennis Cho sold $1.56M on Aug 5 at $109.75, representing 66% of the cluster's total value.
  • The sales followed Twist's Aug 3 earnings release showing Q3 FY26 revenue of $118.4M (+23% YoY), beating consensus and raising FY guidance.
  • Total insider sales represent ~0.035% of Twist's $6.8B market cap, well below the 0.1% materiality threshold.

Financial Impact

Total insider sales of $2.35M represent 0.035% of $6.8B market cap — trivial in size.

dilution

Risk Factors

  • Insider sales could accelerate if the stock continues to rally, creating overhang.
  • Dennis Cho's larger sale at a higher price ($109.75 vs $85.32) may indicate a personal price target, but is not necessarily a company-wide signal.

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
94% bullish (16 analysts)

Investment Themes

Biotech & Drug DiscoveryGenomics & Gene Editing

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-TWST-1786169006819
27 reports for TWST
Performance horizon
88% Hit rate 7 of 8 directional calls best @ T+60▲ +52.11%May 4, 2026
Filters
Rows
Reports for TWST — sortable, filterable
TypeNow
Sep 10, 2026
21d ago
Insider Cluster
NEUTRAL ★ 2/10
$127.22 $166.99▲ +31.26%▲ +31.60%$187.45 (+47.34%)
Aug 27, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$153.10 $128.71▼ −15.93%▼ −16.20%$187.45 (+22.44%)
Aug 25, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$151.42 $132.06▼ −12.79%▼ −12.25%$187.45 (+23.79%)
Aug 21, 2026
6w ago
Insider Cluster
NEUTRAL ★ 4/10
$145.59 $141.38▼ −2.89%▼ −3.37%$187.45 (+28.75%)
Aug 20, 2026
6w ago
Insider Cluster
NEUTRAL ★ 3/10
$136.23 $153.10▲ +12.38%▲ +11.27%$187.45 (+37.60%)
Aug 14, 2026
6w ago
Insider Cluster
NEUTRAL ★ 4/10
$124.41 $140.80▲ +13.17%▲ +14.36%$187.45 (+50.67%)
Aug 14, 2026
6w ago
Insider Cluster
BEARISH ★ 6/10
$124.41 $140.80▼ −13.17%▼ −14.36%$187.45 (−50.67%)
Aug 12, 2026
7w ago
Insider Cluster
NEUTRAL ★ 4/10
$125.29 $136.23▲ +8.73%▲ +10.70%$187.45 (+49.61%)
Aug 12, 2026
7w ago
144
NEUTRAL ★ 2/10
$125.29 $136.23▲ +8.73%▲ +10.70%$187.45 (+49.61%)
Aug 11, 2026
7w ago
Insider Cluster
NEUTRAL ★ 4/10
$123.12 $116.10▼ −5.70%▼ −5.30%$187.45 (+52.25%)
Showing 10 of 27

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Report published Aug 8, 2026