A business in context

OKLO research notebook

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

Research JSON

Filing timeline

Download filings CSV

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

  1. 4 · Ownership change

    Report date 2026-10-13 · 0002147680-26-000014

  2. 4 · Ownership change

    Report date 2026-10-13 · 0002146828-26-000010

  3. 4 · Ownership change

    Report date 2026-10-08 · 0002146790-26-000019

  4. 4 · Ownership change

    Report date 2026-10-06 · 0002146790-26-000017

  5. 4 · Ownership change

    Report date 2026-10-03 · 0002146790-26-000015

  6. 4 · Ownership change

    Report date 2026-10-01 · 0002021786-26-000021

  7. 4 · Ownership change

    Report date 2026-10-01 · 0002021433-26-000021

  8. 4 · Ownership change

    Report date 2026-10-01 · 0001849056-26-000052

  9. 8-K · Current report

    Report date 2026-09-10 · 0001104659-26-106897 · Items 1.01,1.02,9.01

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-054571

  11. 8-K · Current report

    Report date 2026-07-22 · 0001849056-26-000039 · Items 5.02

  12. 10-Q/A · Quarterly report

    Report date 2026-03-31 · 0001849056-26-000037

  13. 8-K · Current report

    Report date 2026-06-03 · 0001849056-26-000028 · Items 5.07

  14. 8-K · Current report

    Report date 2026-05-13 · 0001104659-26-060385 · Items 1.01,1.02,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-034095

  16. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001849056-26-000023

  17. 8-K · Current report

    Report date 2026-04-10 · 0001849056-26-000006 · Items 5.02,9.01

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-018698

  19. 8-K · Current report

    Report date 2025-12-04 · 0001104659-25-118494 · Items 1.01,9.01

  20. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001628280-25-051349

  21. 8-K · Current report

    Report date 2025-09-03 · 0001104659-25-087034 · Items 8.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001628280-25-039571

  23. 8-K · Current report

    Report date 2025-06-12 · 0001104659-25-059855 · Items 8.01,9.01

  24. 8-K · Current report

    Report date 2025-06-04 · 0001104659-25-057630 · Items 5.07

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-025166

  26. DEF 14A · Proxy statement

    Report date 2025-04-22 · 0001628280-25-018885

  27. 8-K · Current report

    Report date 2025-04-22 · 0001104659-25-037472 · Items 5.02

  28. 10-K · Annual report

    Report date 2024-12-31 · 0001628280-25-014490

  29. 8-K · Current report

    Report date 2025-03-24 · 0001104659-25-027276 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-03-04 · 0001104659-25-021750 · Items 5.02

  31. 8-K · Current report

    Report date 2025-02-05 · 0001104659-25-009756 · Items 3.01

  32. 8-K · Current report

    Report date 2025-01-13 · 0001104659-25-004527 · Items 5.02

  33. 8-K · Current report

    Report date 2024-12-27 · 0001104659-24-132172 · Items 5.02

  34. SC 13D/A · Ownership disclosure

    0001104659-24-121558

  35. 8-K · Current report

    Report date 2024-11-14 · 0001628280-24-047882 · Items 2.02,9.01

  36. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001628280-24-047875

  37. SC 13G/A · Ownership disclosure

    0001214659-24-019178

  38. SC 13G/A · Ownership disclosure

    0001140361-24-046912

  39. SC 13G/A · Ownership disclosure

    0001487118-24-000004

  40. 8-K · Current report

    Report date 2024-11-13 · 0001104659-24-117765 · Items 8.01

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: 46 transaction rows46SGrant / award: 0 transaction rows0AExercise / conversion: 40 transaction rows40MTax / exercise payment: 0 transaction rows0FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

87 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-28
2026-09-29
Renner AlexandraS · Sale
Disposed
Class A Common Stock1100.037.39
2026-09-28
2026-09-29
Hanson JohnS · Sale
Disposed
Class A Common Stock1100.037.39
2026-09-28
2026-09-29
Goodwin William Carroll MurphyS · Sale
Disposed
Class A Common Stock1775.037.39
2026-09-26
2026-09-29
Renner AlexandraM · Exercise / conversion
Acquired
Class A Common Stock2471.0n/a
2026-09-26
2026-09-29
Renner AlexandraM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
2471.00.0
2026-09-26
2026-09-29
Hanson JohnM · Exercise / conversion
Acquired
Class A Common Stock2059.0n/a
2026-09-26
2026-09-29
Hanson JohnM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
2059.00.0
2026-09-26
2026-09-29
Goodwin William Carroll MurphyM · Exercise / conversion
Acquired
Class A Common Stock3294.0n/a
2026-09-26
2026-09-29
Goodwin William Carroll MurphyM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
3294.00.0
2026-09-14
2026-09-16
Renner AlexandraG · Gift
Disposed
Class A Common Stock6763.0n/a
2026-09-14
2026-09-15
Jansen John MS · Sale
Disposed
Class A Common Stock6354.036.67
2026-09-13
2026-09-15
Renner AlexandraM · Exercise / conversion
Acquired
Class A Common Stock1202.0n/a
2026-09-13
2026-09-15
Renner AlexandraM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
1202.00.0
2026-09-13
2026-09-15
Hanson JohnM · Exercise / conversion
Acquired
Class A Common Stock961.0n/a
2026-09-13
2026-09-15
Hanson JohnM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
961.00.0
2026-09-11
2026-09-15
Narayanadas VivekM · Exercise / conversion
Acquired
Class A Common Stock210.0n/a
2026-09-11
2026-09-15
Narayanadas VivekM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
210.00.0
2026-09-09
2026-09-10
Narayanadas Vivek
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock365.043.31
2026-09-08
2026-09-09
Narayanadas Vivek
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock238.042.06
2026-09-08
2026-09-08
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Common Stock687.0n/a
2026-09-08
2026-09-08
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
687.00.0
2026-09-04
2026-09-08
Narayanadas Vivek
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock538.039.88
2026-09-03
2026-09-08
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Common Stock1014.0n/a
2026-09-03
2026-09-08
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
1014.00.0
2026-09-02
2026-09-03
Bealmear Richard Craig
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Common Stock5666.03.18
2026-09-02
2026-09-03
Bealmear Richard Craig
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
5666.00.0
2026-09-01
2026-09-03
Renner AlexandraS · Sale
Disposed
Class A Common Stock1930.038.4
2026-09-01
2026-09-02
Cochran CarolineS · Sale
Disposed
Class A Common Stock40000.038.4
2026-09-01
2026-09-02
Cochran CarolineS · Sale
Disposed
Class A Common Stock200.039.15
2026-09-01
2026-09-02
Cochran CarolineS · Sale
Disposed
Class A Common Stock19800.038.88
2026-09-01
2026-09-02
Cochran CarolineS · Sale
Disposed
Class A Common Stock40000.038.66
2026-09-01
2026-09-02
Cochran CarolineS · Sale
Disposed
Class A Common Stock20000.038.56
2026-09-01
2026-09-02
DeWitte JacobS · Sale
Disposed
Class A Common Stock200.039.15
2026-09-01
2026-09-02
DeWitte JacobS · Sale
Disposed
Class A Common Stock19800.038.88
2026-09-01
2026-09-02
DeWitte JacobS · Sale
Disposed
Class A Common Stock40000.038.66
2026-09-01
2026-09-02
DeWitte JacobS · Sale
Disposed
Class A Common Stock40000.038.4
2026-09-01
2026-09-02
DeWitte JacobS · Sale
Disposed
Class A Common Stock20000.038.56
2026-09-01
2026-09-03
Bealmear Richard Craig
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Common Stock16430.03.18
2026-09-01
2026-09-03
Bealmear Richard Craig
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock16430.038.76
2026-09-01
2026-09-03
Bealmear Richard Craig
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
16430.00.0
2026-08-31
2026-09-01
Renner AlexandraM · Exercise / conversion
Acquired
Class A Common Stock4173.0n/a
2026-08-31
2026-09-01
Renner AlexandraM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
4173.00.0
2026-08-25
2026-08-27
Narayanadas Vivek
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock223.040.8
2026-08-24
2026-08-25
Renner AlexandraS · Sale
Disposed
Class A Common Stock557.039.77
2026-08-24
2026-08-25
Hanson JohnS · Sale
Disposed
Class A Common Stock539.039.77
2026-08-24
2026-08-25
Narayanadas Vivek
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock3264.039.77
2026-08-24
2026-08-25
Goodwin William Carroll MurphyS · Sale
Disposed
Class A Common Stock11592.039.77
2026-08-21
2026-08-25
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Common Stock4806.0n/a
2026-08-21
2026-08-25
Narayanadas Vivek
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
4806.00.0
2026-08-13
2026-08-17
Hanson JohnM · Exercise / conversion
Acquired
Class A Common Stock961.0n/a

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 · 0001849056Oklo 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
  • AltC Acquisition Corp. · former SEC name · 2021-03-15 to 2024-05-08

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.

No USD annual revenue periods with complete CPI coverage are available. Non-USD statements are not converted with U.S. CPI.

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

Explore the CPI history ↗