LIGHTBRIDGE Corp SEC filings LTBR
LIGHTBRIDGE Corp has 1,001 filings in SEC EDGAR's recent list, going back to Oct 5, 2006. Its latest annual report, Form ARS, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Feb 27, 2026 | — |
| POSASR | Filing | Feb 26, 2026 | — |
| EFFECT | Filing | Jun 4, 2025 | — |
| CORRESP | Letter to the SEC | Jun 2, 2025 | — |
| UPLOAD | Letter from the SEC | May 30, 2025 | — |
| EFFECT | Filing | Apr 19, 2024 | — |
| CORRESP | Letter to the SEC | Apr 17, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 2, 2024 | — |
| EFFECT | Filing | Apr 5, 2021 | — |
| CORRESP | Letter to the SEC | Apr 1, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 1, 2021 | — |
| CT ORDER | Filing | Dec 11, 2018 | — |
| EFFECT | Filing | Mar 23, 2018 | — |
| CORRESP | Letter to the SEC | Mar 23, 2018 | — |
| CORRESP | Letter to the SEC | Mar 23, 2018 | — |
| DEL AM | Filing | Mar 20, 2018 | — |
| CT ORDER | Filing | Mar 19, 2018 | — |
| EFFECT | Filing | Aug 23, 2017 | — |
| CORRESP | Letter to the SEC | Aug 17, 2017 | — |
| CORRESP | Letter to the SEC | Aug 14, 2017 | — |
| CORRESP | Letter to the SEC | Jul 25, 2017 | — |
| UPLOAD | Letter from the SEC | Jul 12, 2017 | — |
| EFFECT | Filing | Sep 29, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 5, 2016 | — |
| CORRESP | Letter to the SEC | Apr 4, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 1, 2016 | — |
| EFFECT | Filing | Dec 22, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 21, 2015 | — |
| CORRESP | Letter to the SEC | Dec 18, 2015 | — |
| CORRESP | Letter to the SEC | Dec 18, 2015 | — |
| CT ORDER | Filing | Dec 17, 2015 | — |
| CORRESP | Letter to the SEC | Dec 3, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2015 | — |
| NT 10-Q | Form nt 10-q | Nov 16, 2015 | Sep 30, 2015 |
| NT 10-Q | Form nt 10-q | Aug 14, 2015 | Jun 30, 2015 |
| EFFECT | Filing | Jun 25, 2015 | — |
| EFFECT | Filing | Jun 25, 2015 | — |
| UPLOAD | Letter from the SEC | Jun 23, 2015 | — |
| CORRESP | Letter to the SEC | Jun 22, 2015 | — |
| NT 10-Q | Form nt 10-q | Nov 17, 2014 | Sep 30, 2014 |
| EFFECT | Filing | May 1, 2013 | — |
| UPLOAD | Letter from the SEC | Feb 8, 2013 | — |
| CORRESP | Letter to the SEC | Jan 28, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 23, 2013 | — |
| CORRESP | Letter to the SEC | Dec 27, 2012 | — |
| UPLOAD | Letter from the SEC | Dec 12, 2012 | — |
| UPLOAD | Letter from the SEC | Sep 9, 2010 | — |
| UPLOAD | Letter from the SEC | Sep 8, 2010 | — |
| CORRESP | Letter to the SEC | Aug 25, 2010 | — |
| EFFECT | Filing | Nov 24, 2009 | — |
| CORRESP | Letter to the SEC | Nov 20, 2009 | — |
| CORRESP | Letter to the SEC | Nov 19, 2009 | — |
| UPLOAD | Letter from the SEC | Nov 17, 2009 | — |
| CERTNAS | Auto-generated paper document | Oct 8, 2009 | — |
| 8-A12B | Filing | Oct 8, 2009 | — |
| CT ORDER | Filing | Oct 2, 2009 | — |
| CT ORDER | Filing | Apr 2, 2009 | — |
| UPLOAD | Letter from the SEC | Nov 6, 2008 | — |
| PRER14A | Filing | Oct 27, 2008 | — |
| PRER14A | Filing | Oct 14, 2008 | — |
| UPLOAD | Letter from the SEC | Sep 29, 2008 | — |
| EFFECT | Filing | Apr 23, 2008 | — |
| 10QSB | Filing | Oct 25, 2007 | Sep 30, 2007 |
| EFFECT | Filing | Oct 3, 2007 | — |
| 10KSB/A | Filing | Sep 11, 2007 | Dec 31, 2006 |
| 10QSB/A | Filing | Sep 11, 2007 | Mar 31, 2007 |
| CORRESP | Letter to the SEC | Aug 28, 2007 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2007 | — |
| CORRESP | Letter to the SEC | Aug 14, 2007 | — |
| 10QSB | Filing | Aug 9, 2007 | Jun 30, 2007 |
| UPLOAD | Letter from the SEC | Aug 7, 2007 | — |
| CORRESP | Letter to the SEC | Jul 13, 2007 | — |
| UPLOAD | Letter from the SEC | Jun 15, 2007 | — |
| 10QSB | Filing | May 10, 2007 | Mar 31, 2007 |
| 10KSB | Filing | Mar 20, 2007 | Dec 31, 2006 |
| 10QSB | Thorium 10qsb september 2006 | Nov 9, 2006 | Sep 30, 2006 |
| EFFECT | Filing | Oct 6, 2006 | — |
| EFFECT | Filing | Oct 6, 2006 | — |
| CORRESP | Letter to the SEC | Oct 6, 2006 | — |
Showing 80 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Industrial Inorganic Chemicals (SIC 2810)
- Listed as
- LTBR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Reston, VA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1084554
- Former names
- Thorium Power, Ltd (until Aug 25, 2009); NOVASTAR RESOURCES LTD. (until Oct 6, 2006); NOVASTAR RESOURCES LTD (until Sep 29, 2005); CUSTOM BRANDED NETWORKS INC (until Aug 19, 2005); AQUISTAR VENTURES USA INC (until May 15, 2001)
Other Industrial Inorganic Chemicals companies
- Linde PLC LIN
- Air Products & Chemicals, Inc. APD
- Minerals Technologies Inc MTX
- Standard Nuclear, Inc. STDN
- Kronos Worldwide Inc KRO
- LSB Industries, Inc. LXU
- Tronox Holdings plc TROX
- Luxfer Holdings PLC LXFR
Source: SEC EDGAR filings. This is company-reported data, not investment advice.