TickerFacts.

A business in context

SEPN research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-15 · 0001193125-26-425485

  2. 4 · Ownership change

    Report date 2026-09-08 · 0001193125-26-388033

  3. 4 · Ownership change

    Report date 2026-09-01 · 0001193125-26-382267

  4. 8-K · Current report

    Report date 2026-08-22 · 0001193125-26-364210 · Items 7.01,8.01,9.01

  5. 4 · Ownership change

    Report date 2026-08-12 · 0001231919-26-000938

  6. 4 · Ownership change

    Report date 2026-08-12 · 0001193125-26-352692

  7. 4 · Ownership change

    Report date 2026-08-11 · 0001193125-26-349810

  8. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-342353

  9. 8-K · Current report

    Report date 2026-08-10 · 0001193125-26-342328 · Items 2.02,9.01

  10. 4 · Ownership change

    Report date 2026-08-03 · 0001193125-26-335820

  11. 4 · Ownership change

    Report date 2026-07-15 · 0001193125-26-308073

  12. 8-K · Current report

    Report date 2026-06-26 · 0001193125-26-290649 · Items 5.07

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-216759

  14. 8-K · Current report

    Report date 2026-05-11 · 0001193125-26-216723 · Items 2.02,9.01

  15. DEF 14A · Proxy statement

    Report date 2026-04-30 · 0001193125-26-197404

  16. 8-K · Current report

    Report date 2026-04-13 · 0001193125-26-152045 · Items 7.01,9.01

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-098507

  18. 8-K · Current report

    Report date 2026-03-09 · 0001193125-26-098489 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2026-03-01 · 0001193125-26-084142 · Items 7.01,8.01,9.01

  20. 8-K · Current report

    Report date 2026-01-12 · 0001193125-26-009864 · Items 7.01,9.01

  21. 8-K · Current report

    Report date 2026-01-08 · 0001193125-26-007772 · Items 7.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-273375

  23. 8-K · Current report

    Report date 2025-11-10 · 0001193125-25-273373 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-09-25 · 0001193125-25-223292 · Items 5.02,7.01,9.01

  25. 8-K · Current report

    Report date 2025-09-03 · 0001193125-25-194472 · Items 7.01,9.01

  26. 8-K · Current report

    Report date 2025-08-21 · 0001193125-25-184706 · Items 7.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-106551

  28. 8-K · Current report

    Report date 2025-08-11 · 0000950170-25-106540 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-07-30 · 0001193125-25-172595 · Items 5.02

  30. 8-K · Current report

    Report date 2025-07-01 · 0001193125-25-154955 · Items 8.01

  31. 8-K · Current report

    Report date 2025-06-17 · 0001193125-25-142747 · Items 5.07

  32. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-072619

  33. 8-K · Current report

    Report date 2025-05-15 · 0000950170-25-072612 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2025-05-13 · 0001193125-25-119386 · Items 1.01,7.01,9.01

  35. DEF 14A · Proxy statement

    Report date 2025-06-17 · 0001193125-25-103763

  36. 8-K · Current report

    Report date 2025-03-27 · 0001193125-25-064729 · Items 2.02,9.01

  37. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-045745

  38. 8-K · Current report

    Report date 2025-03-03 · 0001193125-25-044229 · Items 7.01,9.01

  39. 8-K · Current report

    Report date 2025-02-18 · 0001193125-25-028247 · Items 7.01,9.01

  40. 8-K · Current report

    Report date 2025-01-13 · 0001193125-25-004909 · Items 7.01,9.01

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: 11 transaction rows11SGrant / award: 1 transaction rows1AExercise / conversion: 14 transaction rows14MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

26 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-08
2026-09-10
Patni RajivA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
275000.00.0
2026-09-01
2026-09-03
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock3333.02.76
2026-09-01
2026-09-03
Long Daniel D.S · Sale
Disposed
Common Stock3333.037.83
2026-09-01
2026-09-03
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
3333.00.0
2026-08-12
2026-08-14
Kolchinsky Peter; RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; RA Capital Nexus Fund III, L.P.; Shah Rajeev M.S · Sale
Disposed
Common Stock746500.042.5
2026-08-12
2026-08-14
Kolchinsky Peter; RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; RA Capital Nexus Fund III, L.P.; Shah Rajeev M.S · Sale
Disposed
Common Stock746500.042.5
2026-08-12
2026-08-14
TRV GP V, LLC; TRV GP VI, LLC; Third Rock Ventures GP V, LP; Third Rock Ventures GP VI, L.P.; Third Rock Ventures V, L.P.; Third Rock Ventures VI, L.P.S · Sale
Acquired
Common Stock141.051.08
2026-08-12
2026-08-14
TRV GP V, LLC; TRV GP VI, LLC; Third Rock Ventures GP V, LP; Third Rock Ventures GP VI, L.P.; Third Rock Ventures V, L.P.; Third Rock Ventures VI, L.P.S · Sale
Acquired
Common Stock147059.050.27
2026-08-11
2026-08-13
Bhatt ElizabethM · Exercise / conversion
Acquired
Common Stock18681.06.81
2026-08-11
2026-08-13
Bhatt ElizabethS · Sale
Disposed
Common Stock25000.044.0
2026-08-11
2026-08-13
Bhatt ElizabethM · Exercise / conversion
Acquired
Common Stock6319.02.76
2026-08-11
2026-08-13
Bhatt ElizabethM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
6319.00.0
2026-08-11
2026-08-13
Bhatt ElizabethM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
18681.00.0
2026-08-03
2026-08-05
Long Daniel D.S · Sale
Disposed
Common Stock2334.034.68
2026-08-03
2026-08-05
Long Daniel D.S · Sale
Disposed
Common Stock1000.033.98
2026-08-03
2026-08-05
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock1816.02.76
2026-08-03
2026-08-05
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock1518.02.76
2026-08-03
2026-08-05
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
1518.00.0
2026-08-03
2026-08-05
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
1816.00.0
2026-07-15
2026-07-17
Bhatt ElizabethS · Sale
Disposed
Common Stock4000.033.99
2026-07-15
2026-07-17
Bhatt ElizabethM · Exercise / conversion
Acquired
Common Stock4000.06.81
2026-07-15
2026-07-17
Bhatt ElizabethM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4000.00.0
2026-07-01
2026-07-02
Long Daniel D.S · Sale
Disposed
Common Stock1233.034.81
2026-07-01
2026-07-02
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock3333.02.76
2026-07-01
2026-07-02
Long Daniel D.S · Sale
Disposed
Common Stock2100.034.1
2026-07-01
2026-07-02
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
3333.00.0

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 · 0001984086Septerna, 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

    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$1.07M$1.15M
    2023-12-31$151.0K$167.0K

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

    Explore the CPI history ↗