A business in context

IMSR research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-04 · 8012 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-094085

  2. 8-K · Current report

    Report date 2026-08-11 · 0001104659-26-093776 · Items 2.02,9.01

  3. 8-K · Current report

    Report date 2026-07-27 · 0002019804-26-000021 · Items 5.02

  4. 4 · Ownership change

    Report date 2026-07-29 · 0001193125-26-328808

  5. 8-K · Current report

    Report date 2026-07-23 · 0002019804-26-000018 · Items 5.02,7.01,9.01

  6. 4 · Ownership change

    Report date 2026-07-23 · 0001193125-26-318233

  7. 8-K · Current report

    Report date 2026-07-21 · 0002019804-26-000013 · Items 7.01,9.01

  8. 8-K · Current report

    Report date 2026-07-14 · 0002019804-26-000006 · Items 5.02

  9. 8-K · Current report

    Report date 2026-06-11 · 0001104659-26-073471 · Items 5.07

  10. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-061234

  11. 8-K · Current report

    Report date 2026-05-14 · 0001104659-26-060716 · Items 2.02,9.01

  12. 8-K · Current report

    Report date 2026-05-05 · 0001104659-26-057977 · Items 5.02

  13. DEF 14A · Proxy statement

    Report date 2026-06-11 · 0001104659-26-051655

  14. 8-K · Current report

    Report date 2026-04-16 · 0001104659-26-044426 · Items 5.02,9.01

  15. 4 · Ownership change

    Report date 2026-04-12 · 0001193125-26-155213

  16. 4 · Ownership change

    Report date 2026-04-12 · 0001193125-26-155212

  17. 4 · Ownership change

    Report date 2026-04-12 · 0001193125-26-155211

  18. 4 · Ownership change

    Report date 2026-04-12 · 0001193125-26-155209

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-036846

  20. 8-K · Current report

    Report date 2026-03-30 · 0001104659-26-036467 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-01-29 · 0001104659-26-007880 · Items 7.01,9.01

  22. 4/A · Ownership change

    Report date 2025-12-18 · 0000950138-26-000002

  23. 4 · Ownership change

    Report date 2025-12-18 · 0001213900-25-124579

  24. 8-K · Current report

    Report date 2025-11-21 · 0001104659-25-115406 · Items 4.01,9.01

  25. 10-Q/A · Quarterly report

    Report date 2025-09-30 · 0001104659-25-114702

  26. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001213900-25-111005

  27. 8-K/A · Current report

    Report date 2025-10-28 · 0001104659-25-112689 · Items 9.01

  28. 8-K · Current report

    Report date 2025-10-28 · 0001213900-25-105304 · Items 1.01,2.01,3.02,3.03,5.01,5.02,5.03,5.05,5.06,9.01

  29. 8-K · Current report

    Report date 2025-10-23 · 0001213900-25-103554 · Items 3.03,5.03,8.01,9.01

  30. 8-K · Current report

    Report date 2025-10-22 · 0001213900-25-101312 · Items 5.07,7.01,9.01

  31. 8-K · Current report

    Report date 2025-09-29 · 0001213900-25-093191 · Items 8.01,9.01

  32. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001213900-25-075067

  33. 10-Q/A · Quarterly report

    Report date 2025-03-31 · 0001213900-25-064899

  34. 10-K/A · Annual report

    Report date 2024-12-31 · 0001213900-25-064894

  35. 8-K · Current report

    Report date 2025-07-15 · 0001213900-25-064264 · Items 4.02

  36. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001213900-25-045957

  37. 10-K · Annual report

    Report date 2024-12-31 · 0001213900-25-026419

  38. 8-K · Current report

    Report date 2025-03-26 · 0001013762-25-002481 · Items 1.01,3.02,7.01,8.01,9.01

  39. SC 13G · Ownership disclosure

    0001604488-24-000290

  40. SC 13G · Ownership disclosure

    0001085146-24-005807

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-30 · 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: 0 transaction rows0SGrant / award: 5 transaction rows5AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-04-12
2026-04-14
Millsap Steven M.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
49917.00.0
2026-04-12
2026-04-14
Thrasher Brian PatrickA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
58236.00.0
2026-04-12
2026-04-14
Thrasher Brian PatrickA · Grant / award
Acquired
Restricted Stock Units
Derivative security
49917.00.0
2026-04-12
2026-04-14
Smith William F.A · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
32787.00.0
2026-04-12
2026-04-14
LeBlanc David MichaelA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
32787.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-30 · 1613 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 · 0002019804Terrestrial Energy Inc. /DE/

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 2026-09-30 · 1178 checked identities; 0 unavailable records

Search names and former names
  • HCM II Acquisition Corp. · former SEC name · 2024-04-26 to 2025-10-29

Revenue in constant purchasing power

USD revenue expressed in 2026-08 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$248.4K$265.2K

Bureau of Labor Statistics · retrieved 2026-10-04 · 9 selected series; gaps remain missing

Explore the CPI history ↗