{"filing": {"accession": "0001477932-26-002678", "cik": "0001084554", "ticker": "LTBR", "company_name": "LIGHTBRIDGE Corp", "form_type": "10-Q", "filing_type": "10-Q", "filing_date": "2026-04-30", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1084554/000147793226002678/0001477932-26-002678-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1084554/000147793226002678/0001477932-26-002678-index.htm", "period_of_report": "2026-03-31"}, "html_url": "/api/filings/000147793226002678/stream", "exhibits": [], "sections": [{"section_name": "part_1", "section_title": "Part I", "start_position": 2722, "end_position": 3540}, {"section_name": "part_2", "section_title": "Part II", "start_position": 3540, "end_position": 3593}, {"section_name": "item_1a", "section_title": "Risk Factors", "start_position": 3593, "end_position": 3723}, {"section_name": "item_4", "section_title": "Mine Safety Disclosures", "start_position": 3723, "end_position": 49596}, {"section_name": "item_7", "section_title": "Management's Discussion and Analysis", "start_position": 49596, "end_position": 70121}], "tables": [{"table_index": 4, "table_type": "text", "caption": null, "header_text": "Nevada91-1975651"}, {"table_index": 5, "table_type": "text", "caption": null, "header_text": "Title of Each Class:Trading Symbol(s):Name of Each Exchange on Which Registered:"}, {"table_index": 6, "table_type": "text", "caption": null, "header_text": "Large Accelerated Filer\u2610Accelerated Filer\u2610"}, {"table_index": 7, "table_type": "text", "caption": null, "header_text": "Class of SecuritiesShares Outstanding"}, {"table_index": 10, "table_type": "financial", "caption": null, "header_text": "Page"}, {"table_index": 12, "table_type": "financial", "caption": null, "header_text": "March 31,December 31,"}, {"table_index": 14, "table_type": "financial", "caption": null, "header_text": "Three Months Ended"}, 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"Three Months Ended"}, {"table_index": 31, "table_type": "text", "caption": null, "header_text": "Number ofSharesWeighted-AverageGrant Date Fair Value"}, {"table_index": 33, "table_type": "text", "caption": null, "header_text": "Number ofSharesWeighted Average Grant Date Fair Value"}, {"table_index": 35, "table_type": "text", "caption": null, "header_text": "Three Months EndedMarch 31,"}, {"table_index": 36, "table_type": "financial", "caption": null, "header_text": "Three Months Ended"}, {"table_index": 37, "table_type": "financial", "caption": null, "header_text": "(1)These expenses relate to cost reimbursable work performed during the reporting period by BEA to support the development of Lightbridge Fuel\u2122."}, {"table_index": 40, "table_type": "financial", "caption": null, "header_text": "\u00b7those concerning market and business segment growth, demand, and acceptance of our nuclear fuel technology and other steps toward the commercialization of Lightbridge Fuel\u2122;"}, {"table_index": 41, "table_type": "financial", "caption": null, "header_text": "\u00b7our ability to commercialize our nuclear fuel technology, including risks related to the design and testing of nuclear fuel incorporating our technology and the degree of market adoption of the Compa"}, {"table_index": 43, "table_type": "text", "caption": null, "header_text": "\u00b7access to and availability of nuclear test reactors and the risks associated with unexpected changes in our nuclear fuel development timeline;"}, {"table_index": 44, "table_type": "text", "caption": null, "header_text": "\u00b7changes in the political environment;"}, {"table_index": 49, "table_type": "financial", "caption": null, "header_text": "Three Months EndedIncreaseIncrease"}, {"table_index": 50, "table_type": "financial", "caption": null, "header_text": "\u00b7$0.7 million increase in stock-based compensation for employees, contractors, and directors, reflecting several new stock-based awards granted after the prior period end, including performance stock "}, {"table_index": 51, "table_type": "financial", "caption": null, "header_text": "Three Months EndedIncreaseIncrease"}, {"table_index": 53, "table_type": "financial", "caption": null, "header_text": "\u00b7$1.0 million increase in allocated employee compensation and stock-based compensation, reflecting an increase in new hires, increased employee bonuses, and several new stock-based awards granted afte"}, {"table_index": 55, "table_type": "text", "caption": null, "header_text": "\u00b7The scope, timing, and cost of R&D activities conducted at DOE national laboratories."}, {"table_index": 56, "table_type": "text", "caption": null, "header_text": "Three Months Ended"}, {"table_index": 59, "table_type": "text", "caption": null, "header_text": "NameTitleActionDate AdoptedExpiration DateAggregate # of Securities to be Purchased/Sold"}, {"table_index": 60, "table_type": "text", "caption": null, "header_text": "(1)Jesse Funches, Director, entered into a Rule 10b5-1 Plan on March 4, 2026. Mr. Funches\u2019s plan provides for the sale, subject to certain price limits, of up to 10,000 shares of the Company\u2019s common "}, {"table_index": 62, "table_type": "exhibit_index", "caption": null, "header_text": "ExhibitNumberDescription"}, {"table_index": 64, "table_type": "text", "caption": null, "header_text": "LIGHTBRIDGE CORPORATION"}], "exhibits_pending": true, "cdn_html": true, "response_time_ms": 37}