Health Care · Biological Products, (No Diagnostic Substances)

TWST Twist Bioscience Corp SEC Filings & Insider Trading Activity 2026

company
CIK 1581280168 filings
Russell 2000

TWST at a glance

Twist Bioscience Corp (TWST, SEC CIK 1581280) filed its latest 10-K annual report on November 17, 2025, a 10-Q quarterly report on August 3, 2026, an 8-K current report on August 19, 2026 and Form 4 insider filings as recently as October 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended September 30, 2025 (FY2025), Twist Bioscience Corp (TWST) reported revenue of $376.6 million (up 20.3% from FY2024) and a net loss of $77.7 million. Diluted EPS was -$1.30.
  • As of June 30, 2026, 33 institutional investment managers tracked by SignalX reported holding Twist Bioscience Corp (TWST) shares worth $3.9 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Finn Patrick John on October 2, 2026 of 25,714 shares at $188.88 per share.
  • In the last 90 days, TWST insiders reported 0 open-market purchases ($0) and 69 open-market sales ($118.9M) on Form 4, a net sale of $118.9M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$376.6M
+20.3% vs prior year
Insiders · 90 days
0 buys · 69 sells
Net −$118.9M
13F holders
33 funds
$3.9B · +2 vs prior quarter
Latest 8-K
Aug 19, 2026
Item 7.01

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Sep 30, 2025

Full analysis →

Business Overview

  • Core business: Synthetic DNA production and related biotechnological research and manufacturing
  • Strategic real estate expansion: Lease amendment adds 33,000 sq. ft. for R&D, manufacturing, and administration in South San Francisco
  • Lease extended to June 30, 2036 with $119.2M total rent obligations including 3% annual rent escalations
  • $24.4M tenant improvement allowance from landlord to support facility upgrades
  • Option to expand by another 33,000 sq. ft. by December 31, 2026 on fourth floor

Risk Factors

  • Regulatory risk: dependency on ISO 27001:2022 cybersecurity certification for information security management systems impacting operations and data protection
  • Geopolitical/macroeconomic risk: exposure to cyberattacks by nation-state actors risking technology theft and operational disruption
  • Operational vulnerability: reliance on single-source supplier for critical DNA synthesis component risking production delays
  • Competitive risk: rivalry with Thermo Fisher Scientific, Illumina, and others who may develop silicon chip synthetic DNA technologies threatening market position
  • Financial risk: accumulated deficit $1,319.6M and net losses $204.6M-$208.7M in prior years raising sustainability concerns

Management Discussion & Analysis

  • Revenue $376.6M, up 20% YoY from $313.0M, driven by NGS tools +$39.0M and synthetic genes +$20.9M
  • Gross margin 50.7% vs 42.6%, up 8.1% due to revenue growth and flat fixed manufacturing costs
  • Best segment: NGS tools $208.1M (55% of revenue), worst: DNA libraries $11.2M (3% of revenue)
  • Net cash used in operating activities $47.6M vs $64.1M; capital expenditures $28.0M; financing cash inflow $28.5M including $15.0M from royalty sale
  • Management expects current cash, investments and operations to fund >12 months but may raise financing if needed; significant lease expansion signed through 2036

AI summary of the TWST 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly revenue $118.4M, up 23% YoY from $96.1M, led by DNA synthesis and protein solutions growth of 39%
  • Gross margin 52.8% vs 53.4% YoY, primarily due to customer mix
  • NGS applications largest product line at $61.8M, 52% of quarterly revenue; DNA synthesis and protein solutions $56.6M
  • Cash and short-term investments $166.8M; nine-month operating cash use $41.3M vs $35.8M
  • Outlook: SG&A expected to moderate in Q4 fiscal 2026; liquidity sufficient for more than 12 months, with $200.0M ATM capacity unused

Risk Factors

  • No risk-factors section provided; supplied text contains Items 2–6 and signatures only
  • Insider selling risk: CEO trading plan covering approximately 624,134 shares
  • Insider selling risk: COO trading plan covering up to 78,355 shares
  • Insider selling risk: Director trading plan covering up to 18,417 shares
  • Financing risk: June 18, 2026 sales agreement with TD Securities (USA) LLC

AI summary of the TWST 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 19, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Filing contains only execution signatures dated August 18, 2026
  • No substantive Regulation FD disclosure or investor-relevant information provided in the submitted text
Filed Aug 19, 2026Full analysis →

Item 8.01: Other Events

  • Twist filing prospectus supplement registering Invenra’s resale of shares issuable under February 11, 2026 Stock Purchase Agreement
  • Potential increase in tradable shares and resale-related dilution overhang for existing shareholders
Filed Aug 5, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • Equity offering expanded to 3,593,750 shares at $96.00 per share, including fully exercised 468,750-share option
  • Approximately $327.1 million net proceeds expected after underwriting discounts and offering expenses

Item 7.01: Regulation FD Disclosure

  • Proposed equity offering increased from $250.0 million to an upsized $300.0 million
  • Pricing indicates stronger-than-anticipated demand, but creates potential shareholder dilution

Item EX-99.1: Item EX-99.1

  • Proposed $250.0M underwritten common-stock offering, creating dilution risk for existing shareholders
  • Additional underwriter option for up to $37.5M, potentially increasing total issuance

AI summaries of TWST 8-K current reports filed with the SEC. What 8-K item codes mean

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  • Fund moves. Which tracked funds opened, added or cut TWST, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Finn Patrick JohnSellOct 2, 2026$188.88
Cho DennisSellOct 2, 2026$188.88
Laponis AdamSellOct 2, 2026$188.88
WERNER ROBERT F.SellOct 2, 2026$188.88
Green PaulaSellOct 2, 2026$188.88
Leproust Emily M.SellOct 2, 2026$188.88
Leproust Emily M.SellOct 1, 2026$200.00
Leproust Emily M.SellSep 24, 2026$179.93

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$313.0M$376.6M
Operating Income-$217.2M-$220.8M-$136.3M
Net Income-$204.6M-$208.7M-$77.7M
Op. Margin--70.6%-36.2%
Net Margin--66.7%-20.6%
Balance Sheet
Total Assets-$614.3M$641.9M
Equity-$472.7M$473.0M
ROE--44.2%-16.4%
Per Share
EPS$-3.60$-3.60$-1.30
Cash Flow
Operating CF--$64.1M-$47.6M
CapEx$27.8M$5.1M$28.0M

Source: XBRL data in Twist Bioscience Corp (TWST)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate TWST share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
TWST shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202633$3.89B
Q1 202631$1.52B
Q4 202524$992.2M
Q3 202526$958.5M
Q2 202528$1.23B
Q1 202527$1.04B
Q4 202423$1.11B
Q3 202419$808.4M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 211 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

TWST filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
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4Aug 20, 2026--
8-KAug 19, 2026Analysis-

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TWST SEC filings: frequently asked questions

Are TWST insiders buying or selling?

In the last 90 days, Twist Bioscience Corp (TWST) officers, directors and 10% owners reported no open-market purchases and 69 open-market sales worth $118.9 million by 8 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold TWST stock?

As of June 30, 2026, the largest Twist Bioscience Corp (TWST) holders among the 13F filers tracked by SignalX were BlackRock ($600.2 million), FMR LLC (Fidelity) ($483.8 million), ARK Investment Management ($468.1 million), T. Rowe Price Group ($373.9 million), State Street Corp ($332.6 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was TWST's revenue in fiscal year 2025?

For the fiscal year ended September 30, 2025 (FY2025), Twist Bioscience Corp (TWST) reported revenue of $376.6 million (up 20.3% from FY2024) and a net loss of $77.7 million. Diluted EPS was -$1.30. The figures come from the XBRL data in the 10-K.

What are the main risks in TWST's latest 10-K?

In the 10-K filed November 17, 2025, Twist Bioscience Corp (TWST) flagged: Regulatory risk: dependency on ISO 27001:2022 cybersecurity certification for information security management systems impacting operations and data protection. Geopolitical/macroeconomic risk: exposure to cyberattacks by nation-state actors risking technology theft and operational disruption. (AI summary of the Risk Factors section.)

What did TWST report in its latest 8-K?

Twist Bioscience Corp (TWST) filed an 8-K on August 19, 2026 reporting Item 7.01 (Regulation FD Disclosure). Filing contains only execution signatures dated August 18, 2026.

What are the latest TWST SEC filings?

Twist Bioscience Corp (TWST) filed its latest 10-K annual report on November 17, 2025, a 10-Q quarterly report on August 3, 2026, an 8-K current report on August 19, 2026 and a Form 4 insider filing on October 5, 2026.

What is TWST's SEC CIK number?

Twist Bioscience Corp (TWST)'s SEC Central Index Key (CIK) is 1581280. EDGAR lists every TWST filing under that number.

Ask anything about TWST

The research agent reads TWST's filings, financials, insider trades and 13F holders, then answers with sources.