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TWST research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-09 · 0001214659-26-012823

  2. 4 · Ownership change

    Report date 2026-10-05 · 0001214659-26-012647

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001214659-26-012551

  4. 4 · Ownership change

    Report date 2026-10-02 · 0001214659-26-012550

  5. 4 · Ownership change

    Report date 2026-10-02 · 0001214659-26-012549

  6. 4 · Ownership change

    Report date 2026-10-02 · 0001214659-26-012548

  7. 4 · Ownership change

    Report date 2026-10-02 · 0001214659-26-012547

  8. 4 · Ownership change

    Report date 2026-10-02 · 0001214659-26-012546

  9. 8-K · Current report

    Report date 2026-08-18 · 0001581280-26-000050 · Items 7.01

  10. 8-K · Current report

    Report date 2026-08-19 · 0001104659-26-098830 · Items 8.01,9.01

  11. 8-K · Current report

    Report date 2026-08-04 · 0001104659-26-091280 · Items 1.01,7.01,9.01

  12. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001581280-26-000047

  13. 8-K · Current report

    Report date 2026-08-03 · 0001581280-26-000044 · Items 2.02,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001581280-26-000040

  15. 8-K · Current report

    Report date 2026-05-04 · 0001581280-26-000037 · Items 2.02,9.01

  16. 10-Q/A · Quarterly report

    Report date 2025-12-31 · 0001581280-26-000029

  17. 8-K · Current report

    Report date 2026-02-11 · 0001104659-26-015730 · Items 3.02,8.01,9.01

  18. 8-K · Current report

    Report date 2026-02-05 · 0001581280-26-000022 · Items 5.07

  19. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001581280-26-000019

  20. 8-K · Current report

    Report date 2026-02-02 · 0001581280-26-000016 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-01-12 · 0001581280-26-000012 · Items 2.02,9.01

  22. DEF 14A · Proxy statement

    Report date 2026-02-05 · 0001581280-26-000006

  23. 10-K · Annual report

    Report date 2025-09-30 · 0001581280-25-000025

  24. 8-K · Current report

    Report date 2025-11-14 · 0001581280-25-000020 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-08-05 · 0001581280-25-000012 · Items 5.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001581280-25-000009

  27. 8-K · Current report

    Report date 2025-08-04 · 0001581280-25-000006 · Items 2.02,9.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-022154

  29. 8-K · Current report

    Report date 2025-05-02 · 0001104659-25-044352 · Items 1.01,2.02,7.01,9.01

  30. 8-K · Current report

    Report date 2025-02-05 · 0001104659-25-011543 · Items 5.02,5.03,5.07,9.01

  31. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001628280-25-003461

  32. 8-K · Current report

    Report date 2025-02-03 · 0001628280-25-003387 · Items 2.02,9.01

  33. DEF 14A · Proxy statement

    Report date 2025-01-06 · 0001628280-25-000641

  34. 10-K · Annual report

    Report date 2024-09-30 · 0001628280-24-048262

  35. 8-K · Current report

    Report date 2024-11-18 · 0001628280-24-048173 · Items 2.02,9.01

  36. SC 13G/A · Ownership disclosure

    0001140361-24-045799

  37. SC 13G · Ownership disclosure

    0000914208-24-000505

  38. SC 13G/A · Ownership disclosure

    0001214659-24-018429

  39. 8-K · Current report

    Report date 2024-10-08 · 0001104659-24-108591 · Items 5.02

  40. SC 13G/A · Ownership disclosure

    0000019617-24-000463

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 62 transaction rows62SGrant / award: 0 transaction rows0AExercise / conversion: 12 transaction rows12MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

74 matching transaction rows. Showing 51 to 74.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4500.0119.04
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8868.0117.7
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10420.0116.82
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock23355.067.85
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock33354.0115.9
2026-08-18
2026-08-20
Finn Patrick John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (right to buy)
Derivative security
23355.00.0
2026-08-12
2026-08-14
BLAKE KATRYNS · Sale
Disposed
Common Stock2240.0122.88
2026-08-12
2026-08-14
Leproust Emily M.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock19952.026.66
2026-08-12
2026-08-14
Leproust Emily M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock19952.0125.08
2026-08-12
2026-08-14
Leproust Emily M.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (right to buy)
Derivative security
19952.00.0
2026-08-10
2026-08-12
Leproust Emily M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock113318.0125.16
2026-08-10
2026-08-12
Leproust Emily M.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock113318.026.66
2026-08-10
2026-08-12
Leproust Emily M.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (right to buy)
Derivative security
113318.00.0
2026-08-07
2026-08-11
CHESS ROBERT
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock18417.011.89
2026-08-07
2026-08-11
CHESS ROBERT
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock18417.0110.89
2026-08-07
2026-08-11
CHESS ROBERT
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (right to buy)
Derivative security
18417.00.0
2026-08-05
2026-08-07
Cho Dennis
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock14205.0109.75
2026-08-03
2026-08-05
Finn Patrick JohnS · Sale
Disposed
Common Stock2888.085.32
2026-08-03
2026-08-05
Green PaulaS · Sale
Disposed
Common Stock1133.085.32
2026-08-03
2026-08-05
Leproust Emily M.S · Sale
Disposed
Common Stock5101.085.32
2026-08-03
2026-08-05
WERNER ROBERT F.S · Sale
Disposed
Common Stock167.085.32
2026-08-03
2026-08-05
Cho DennisS · Sale
Disposed
Common Stock1070.085.32
2026-07-23
2026-07-27
Finn Patrick JohnS · Sale
Disposed
Common Stock2238.093.89
2026-07-09
2026-07-13
Laponis AdamS · Sale
Disposed
Common Stock2399.094.33

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001581280Twist Bioscience Corp

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2025-09-30$376.57M$396.51M
    2024-09-30$312.97M$338.45M
    2023-09-30$245.11M$273.21M
    2022-09-30$203.56M$238.38M
    2021-09-30$132.33M$167.23M
    2020-09-30$90.10M$117.66M
    2019-09-30$54.38M$72.04M
    2018-09-30$25.43M$34.30M

    Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

    Explore the CPI history ↗