A business in context

COGT research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-414218

  2. 8-K · Current report

    Report date 2026-09-01 · 0001193125-26-380194 · Items 1.01

  3. 4 · Ownership change

    Report date 2026-08-27 · 0001193125-26-377001

  4. 8-K · Current report

    Report date 2026-08-10 · 0001193125-26-342695 · Items 8.01,9.01

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-342393

  6. 8-K · Current report

    Report date 2026-08-10 · 0001193125-26-341315 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-07-01 · 0001193125-26-296249

  8. 4 · Ownership change

    Report date 2026-06-09 · 0001193125-26-267670

  9. 4 · Ownership change

    Report date 2026-06-09 · 0001193125-26-267667

  10. 4 · Ownership change

    Report date 2026-06-09 · 0001193125-26-267666

  11. 4 · Ownership change

    Report date 2026-06-09 · 0001193125-26-267665

  12. 4 · Ownership change

    Report date 2026-06-09 · 0001193125-26-267663

  13. 8-K · Current report

    Report date 2026-06-09 · 0001193125-26-267566 · Items 5.07

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-205170

  15. 8-K · Current report

    Report date 2026-05-05 · 0001193125-26-205124 · Items 2.02,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-06-09 · 0001193125-26-173834

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-053334

  18. 8-K · Current report

    Report date 2026-02-17 · 0001193125-26-053131 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-12-06 · 0001193125-25-311217 · Items 8.01

  20. 8-K · Current report

    Report date 2025-11-18 · 0001193125-25-286158 · Items 1.01,2.03,9.01

  21. 8-K · Current report

    Report date 2025-11-11 · 0001193125-25-278679 · Items 1.01,8.01,9.01

  22. 8-K · Current report

    Report date 2025-11-10 · 0001193125-25-273315 · Items 7.01,8.01,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-272334

  24. 8-K · Current report

    Report date 2025-11-03 · 0001193125-25-261797 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-09-05 · 0001193125-25-201353 · Items 1.01,2.03,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-102440

  27. 8-K · Current report

    Report date 2025-08-05 · 0000950170-25-102433 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-07-07 · 0001193125-25-157390 · Items 1.01,2.02,9.01

  29. 8-K · Current report

    Report date 2025-07-07 · 0001193125-25-155811 · Items 8.01

  30. 8-K · Current report

    Report date 2025-06-11 · 0001193125-25-138813 · Items 1.01,2.03,7.01,9.01

  31. 8-K · Current report

    Report date 2025-06-04 · 0001193125-25-135337 · Items 5.03,5.07,7.01,9.01

  32. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-064005

  33. 8-K · Current report

    Report date 2025-05-06 · 0000950170-25-063987 · Items 2.02,9.01

  34. DEF 14A · Proxy statement

    Report date 2025-06-04 · 0001193125-25-089237

  35. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-026115

  36. 8-K · Current report

    Report date 2025-02-25 · 0000950170-25-026103 · Items 2.02,9.01

  37. 8-K · Current report

    Report date 2024-12-08 · 0001193125-24-273393 · Items 8.01

  38. SC 13G/A · Ownership disclosure

    0001493152-24-045813

  39. SC 13G/A · Ownership disclosure

    0001104659-24-119314

  40. SC 13G/A · Ownership disclosure

    0001085146-24-005824

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: 2 transaction rows2SGrant / award: 1 transaction rows1AExercise / conversion: 4 transaction rows4MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

7 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-27
2026-08-31
Morris ArleneM · Exercise / conversion
Acquired
Common Stock41927.05.64
2026-08-27
2026-08-31
Morris ArleneS · Sale
Disposed
Common Stock3161.037.54
2026-08-27
2026-08-31
Morris ArleneS · Sale
Disposed
Common Stock42349.037.09
2026-08-27
2026-08-31
Morris ArleneM · Exercise / conversion
Acquired
Common Stock3583.02.52
2026-08-27
2026-08-31
Morris ArleneM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
41927.00.0
2026-08-27
2026-08-31
Morris ArleneM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
3583.00.0
2026-07-01
2026-07-06
Ferrante Karen JeanA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
627.00.0

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 · 0001622229Cogent Biosciences, 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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • Unum Therapeutics Inc. · former SEC name · 2017-12-04 to 2020-10-05
  • Unum Therapeutics, Inc. · former SEC name · 2014-10-20 to 2018-03-30

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
2020-12-31$7.87M$10.25M
2019-12-31$22.50M$29.65M
2018-12-31$9.73M$13.06M
2017-12-31$8.36M$11.49M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗