A business in context

SEPN research notebook

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

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SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

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

  2. 8-K · Current report

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

  3. 4 · Ownership change

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

  4. 4 · Ownership change

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

  5. 4 · Ownership change

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

  6. 10-Q · Quarterly report

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

  7. 8-K · Current report

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

  8. 4 · Ownership change

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

  9. 4 · Ownership change

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

  10. 4 · Ownership change

    Report date 2026-07-01 · 0001193125-26-295106

  11. 4 · Ownership change

    Report date 2026-06-26 · 0001231919-26-000718

  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 2026-09-07 · 2026 Q2: 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: 8 transaction rows8AExercise / conversion: 18 transaction rows18MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

37 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-29
2026-06-30
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock2178.06.81
2026-06-29
2026-06-30
Shaikhly SamiraS · Sale
Disposed
Common Stock2178.035.18
2026-06-29
2026-06-30
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
2178.00.0
2026-06-26
2026-06-30
Kolchinsky Peter; RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; RA Capital Nexus Fund III, L.P.; Shah Rajeev M.A · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Bassan AbrahamA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Sharp ShaliniA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Coulie BernardA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Tong Jeffrey KA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Gottesdiener Keith MichaelA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
11260.00.0
2026-06-26
2026-06-30
Simson JakeA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-26
2026-06-30
Ezekowitz AlanA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
15000.00.0
2026-06-22
2026-06-24
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock10529.02.76
2026-06-22
2026-06-24
Long Daniel D.S · Sale
Disposed
Common Stock7000.035.97
2026-06-22
2026-06-24
Long Daniel D.S · Sale
Disposed
Common Stock8000.035.1
2026-06-22
2026-06-24
Long Daniel D.M · Exercise / conversion
Acquired
Common Stock4471.011.7
2026-06-22
2026-06-24
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
10529.00.0
2026-06-22
2026-06-24
Long Daniel D.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4471.00.0
2026-06-12
2026-06-16
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock6250.011.7
2026-06-12
2026-06-16
Shaikhly SamiraS · Sale
Disposed
Common Stock6250.035.08
2026-06-12
2026-06-16
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
6250.00.0
2026-06-01
2026-06-03
Shaikhly SamiraS · Sale
Disposed
Common Stock1700.027.78
2026-06-01
2026-06-03
Shaikhly SamiraS · Sale
Disposed
Common Stock2889.029.66
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock637.02.76
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock943.02.76
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock4355.01.55
2026-06-01
2026-06-03
Shaikhly SamiraS · Sale
Disposed
Common Stock1346.028.79
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
943.00.0
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
637.00.0
2026-06-01
2026-06-03
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4355.00.0
2026-05-26
2026-05-28
Shaikhly SamiraS · Sale
Disposed
Common Stock11798.030.06
2026-05-26
2026-05-28
Shaikhly SamiraM · Exercise / conversion
Acquired
Common Stock11798.06.81
2026-05-26
2026-05-28
Shaikhly SamiraM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
11798.00.0
2026-04-15
2026-04-17
Bhatt ElizabethS · Sale
Disposed
Common Stock2573.023.76
2026-04-15
2026-04-17
Bhatt ElizabethS · Sale
Disposed
Common Stock326.025.86
2026-04-15
2026-04-17
Bhatt ElizabethM · Exercise / conversion
Acquired
Common Stock4000.06.81
2026-04-15
2026-04-17
Bhatt ElizabethS · Sale
Disposed
Common Stock1101.025.24
2026-04-15
2026-04-17
Bhatt ElizabethM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4000.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-07 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$1.14M
    2023-12-31$151.0K$165.5K

    Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

    Explore the CPI history ↗