A business in context

QTTB research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-24 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-06 · 0001193125-26-421836

  2. 4 · Ownership change

    Report date 2026-10-06 · 0001193125-26-421835

  3. 4 · Ownership change

    Report date 2026-10-06 · 0001193125-26-421834

  4. 8-K · Current report

    Report date 2026-09-30 · 0001193125-26-408435 · Items 7.01,8.01,9.01

  5. 8-K · Current report

    Report date 2026-09-14 · 0001193125-26-389836 · Items 7.01,8.01,9.01

  6. 4 · Ownership change

    Report date 2026-08-25 · 0001193125-26-371293

  7. 4 · Ownership change

    Report date 2026-08-25 · 0001193125-26-371292

  8. 4 · Ownership change

    Report date 2026-08-25 · 0001193125-26-371291

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-333831

  10. 8-K · Current report

    Report date 2026-08-05 · 0001193125-26-333813 · Items 2.02,9.01

  11. 4/A · Ownership change

    Report date 2026-06-12 · 0001193125-26-310983

  12. 4/A · Ownership change

    Report date 2026-06-12 · 0001193125-26-310982

  13. 8-K · Current report

    Report date 2026-07-14 · 0001193125-26-304964 · Items 1.01,9.01

  14. 8-K · Current report

    Report date 2026-07-13 · 0001193125-26-301520 · Items 8.01,9.01

  15. 8-K · Current report

    Report date 2026-07-13 · 0001193125-26-301464 · Items 7.01,8.01,9.01

  16. 8-K · Current report

    Report date 2026-06-12 · 0001193125-26-272562 · Items 5.07

  17. 8-K · Current report

    Report date 2026-05-26 · 0001193125-26-241846 · Items 1.01,3.02,8.01,9.01

  18. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-205021

  19. 8-K · Current report

    Report date 2026-05-05 · 0001193125-26-205006 · Items 2.02,9.01

  20. DEF 14A · Proxy statement

    Report date 2026-06-12 · 0001193125-26-193934

  21. 8-K · Current report

    Report date 2026-04-24 · 0001193125-26-177178 · Items 8.01,9.01

  22. 8-K · Current report

    Report date 2026-03-27 · 0001193125-26-129431 · Items 1.01,9.01

  23. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-099339

  24. 8-K · Current report

    Report date 2026-03-10 · 0001193125-26-099328 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2026-02-17 · 0001193125-26-054711 · Items 1.01,8.01,9.01

  26. 8-K · Current report

    Report date 2025-12-17 · 0001193125-25-326821 · Items 5.02

  27. 8-K · Current report

    Report date 2025-11-28 · 0001193125-25-303115 · Items 1.01,1.02,2.01,7.01,8.01,9.01

  28. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-278812

  29. 8-K · Current report

    Report date 2025-11-13 · 0001193125-25-278805 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-10-21 · 0001193125-25-244262 · Items 8.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-103530

  32. 8-K · Current report

    Report date 2025-08-06 · 0000950170-25-103526 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-06-20 · 0001193125-25-146179 · Items 5.02,7.01,9.01

  34. 8-K · Current report

    Report date 2025-06-13 · 0001193125-25-142039 · Items 3.03,5.03,5.07,9.01

  35. 8-K · Current report

    Report date 2025-05-19 · 0001193125-25-125435 · Items 3.01

  36. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-066371

  37. 8-K · Current report

    Report date 2025-05-08 · 0000950170-25-066366 · Items 2.02,9.01

  38. DEF 14A · Proxy statement

    Report date 2025-06-13 · 0000950170-25-059558

  39. 8-K · Current report

    Report date 2025-04-25 · 0001193125-25-096703 · Items 5.02

  40. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-036823

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 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: 3 transaction rows3SGrant / award: 11 transaction rows11AExercise / conversion: 2 transaction rows2MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

16 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-25
2026-08-27
Kalowski LeeS · Sale
Disposed
Common Stock3972.016.56
2026-08-25
2026-08-27
Morrison Jodie PopeS · Sale
Disposed
Common Stock9845.016.56
2026-08-25
2026-08-27
Violette Shelia M.S · Sale
Disposed
Common Stock2798.016.56
2026-07-16
2026-07-20
Violette Shelia M.A · Grant / award
Acquired
Common Stock37500.00.0
2026-07-16
2026-07-20
Morrison Jodie PopeA · Grant / award
Acquired
Common Stock132000.00.0
2026-07-16
2026-07-20
Kalowski LeeA · Grant / award
Acquired
Common Stock53250.00.0
2026-06-30
2026-07-02
Manke IsaacM · Exercise / conversion
Acquired
Common Stock53521.02.8
2026-06-30
2026-07-02
Manke IsaacM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
53521.00.0
2026-06-12
2026-07-21 · Amendment
TZIANABOS ARTHURA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
Lundberg Sven AnteA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
LAPORTE KATHLEENA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
Iwicki Mark TA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
Xu DiyongA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
Manke IsaacA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
GRAYZEL DAVID S.A · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0
2026-06-12
2026-07-21 · Amendment
Thistle MaryA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
10826.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0001661998Q32 Bio Inc.

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 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names
  • Q32 Bio Inc. · former SEC name · 2024-03-27 to 2026-10-14
  • Homology Medicines, Inc. · former SEC name · 2016-01-06 to 2024-03-22

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
2024-12-31$0$0
2023-12-31-$6.65M-$7.35M
2018-12-31$3.68M$4.94M

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗