A business in context

NNE research notebook

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

Research JSON

Filing timeline

Download filings CSV

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 2026-09-03 · 0001493152-26-041402

  2. 4 · Ownership change

    Report date 2026-09-01 · 0001493152-26-041362

  3. 4 · Ownership change

    Report date 2026-09-01 · 0001493152-26-041359

  4. 4/A · Ownership change

    Report date 2026-06-03 · 0001493152-26-040231

  5. 8-K · Current report

    Report date 2026-08-12 · 0001493152-26-037746 · Items 8.01,9.01

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001493152-26-037345

  7. DEF 14A · Proxy statement

    Report date 2026-07-27 · 0001493152-26-034874

  8. 8-K · Current report

    Report date 2026-06-25 · 0001493152-26-030124 · Items 8.01,9.01

  9. 8-K · Current report

    Report date 2026-06-24 · 0001493152-26-030000 · Items 5.02

  10. 4 · Ownership change

    Report date 2026-06-03 · 0001493152-26-027563

  11. 4 · Ownership change

    Report date 2026-06-03 · 0001493152-26-027562

  12. 4 · Ownership change

    Report date 2026-06-03 · 0001493152-26-027559

  13. 4 · Ownership change

    Report date 2026-06-03 · 0001493152-26-027554

  14. 8-K · Current report

    Report date 2026-05-29 · 0001493152-26-025709 · Items 1.01,2.01,3.02,5.02,7.01,9.01

  15. 8-K · Current report

    Report date 2026-05-20 · 0001493152-26-024659 · Items 8.01,9.01

  16. 8-K · Current report

    Report date 2026-05-14 · 0001493152-26-023327 · Items 8.01,9.01

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001493152-26-023071

  18. 8-K · Current report

    Report date 2026-04-09 · 0001493152-26-015923 · Items 8.01,9.01

  19. 8-K · Current report

    Report date 2026-04-07 · 0001493152-26-015585 · Items 8.01

  20. 8-K · Current report

    Report date 2026-04-02 · 0001493152-26-015298 · Items 8.01,9.01

  21. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001493152-26-007105

  22. 8-K · Current report

    Report date 2026-02-05 · 0001493152-26-005308 · Items 5.02,9.01

  23. 10-K · Annual report

    Report date 2025-09-30 · 0001493152-25-028285

  24. 8-K · Current report

    Report date 2025-10-22 · 0001493152-25-018872 · Items 2.01,8.01,9.01

  25. 8-K · Current report

    Report date 2025-10-10 · 0001493152-25-017769 · Items 1.01,3.02,8.01,9.01

  26. 8-K · Current report

    Report date 2025-08-20 · 0001493152-25-012190 · Items 1.01,2.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001493152-25-011973

  28. 8-K · Current report

    Report date 2025-06-10 · 0001641172-25-014529 · Items 8.01,9.01

  29. 8-K · Current report

    Report date 2025-06-05 · 0001641172-25-013857 · Items 5.02,7.01,9.01

  30. 8-K · Current report

    Report date 2025-05-29 · 0001641172-25-012866 · Items 1.01,3.02,8.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001641172-25-010980

  32. 8-K · Current report

    Report date 2025-04-24 · 0001641172-25-006005 · Items 5.07

  33. 8-K · Current report

    Report date 2025-03-12 · 0001493152-25-010036 · Items 5.02,7.01,9.01

  34. DEF 14A · Proxy statement

    Report date 2025-02-28 · 0001493152-25-008757

  35. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001493152-25-006474

  36. 8-K · Current report

    Report date 2025-01-14 · 0001493152-25-002028 · Items 1.01,2.01,7.01,9.01

  37. 10-K · Annual report

    Report date 2024-09-30 · 0001493152-24-052393

  38. 8-K · Current report

    Report date 2024-12-26 · 0001493152-24-052094 · Items 1.01,7.01,8.01,9.01

  39. 8-K · Current report

    Report date 2024-11-27 · 0001493152-24-048054 · Items 1.01,3.02,8.01,9.01

  40. 8-K · Current report

    Report date 2024-10-30 · 0001493152-24-043004 · Items 8.01

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: 44 transaction rows44SGrant / award: 0 transaction rows0AExercise / conversion: 24 transaction rows24MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

68 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-05
2026-06-05
Heidet FlorentS · Sale
Disposed
Common Stock3000.024.95
2026-06-05
2026-06-05
Berl Seth JasonS · Sale
Disposed
Common Stock3750.024.92
2026-06-03
2026-06-05
Law Tsun YeeM · Exercise / conversion
Acquired
Common Stock3428.00.0
2026-06-03
2026-06-05
Law Tsun YeeM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
3428.00.0
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.027.04
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2228.026.31
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock3428.00.0
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock100.028.87
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock100.027.84
2026-06-03
2026-06-05
Hare Diane Elizabeth
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
3428.00.0
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2624.027.56
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock25792.026.77
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1475.027.9
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock22380.027.06
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock28688.00.0
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock46145.026.18
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock70000.03.0
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock25000.026.04
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock71.029.91
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock201.028.69
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
70000.00.0
2026-06-03
2026-06-05
Walker James John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
28688.00.0
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock67451.027.16
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock312553.026.3
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock168626.027.16
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10035.027.83
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3571.028.98
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5215.029.91
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock200000.03.0
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock125021.026.3
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock700.029.91
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4014.027.83
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1429.028.98
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2085.029.91
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock45900.00.0
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30250.026.29
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock13050.027.07
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1400.027.83
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock500.028.89
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
200000.00.0
2026-06-03
2026-06-05
Yu Jiang
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
45900.00.0
2026-06-03
2026-06-05
Heidet FlorentM · Exercise / conversion
Acquired
Common Stock9185.00.0
2026-06-03
2026-06-05
Heidet FlorentM · Exercise / conversion
Acquired
Restricted Stock Units
Derivative security
9185.00.0
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock17215.00.0
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock57.029.91
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock174.028.81
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1761.027.59
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.03.0
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.026.08
2026-06-03
2026-06-05
Garcha Jaisun
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock15223.026.84

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 · 0001923891Nano Nuclear Energy 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.

    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 2026-09-08 · 9 selected series; gaps remain missing

    Explore the CPI history ↗