{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-21-006800","form_type":"8-K","ticker":"LTBR","cik":"0001084554","company_name":"LIGHTBRIDGE Corp","filed_at":"2021-09-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.109070+00:00","generated_at":"2026-06-29T00:53:20.066122+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Lightbridge appoints two independent directors, forms ESG committee","bullets":["Appointed Dr. Sweta Chakraborty and Mark Tobin as independent directors effective Sept. 27, 2021.","Chakraborty chairs new ESG Committee; Tobin chairs Compensation Committee.","Chakraborty is a risk scientist advising governments on climate and COVID-19 risks.","Tobin has over 24 years of finance/strategy experience including Roth Capital (nuclear coverage)."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-21-006800","json":"https://secwatch.observer/filing/0001477932-21-006800.json","markdown":"https://secwatch.observer/filing/0001477932-21-006800.md","text":"https://secwatch.observer/filing/0001477932-21-006800.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084554/000147793221006800/0001477932-21-006800-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084554/000147793221006800/ltbr_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T00:53:20.066122+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"180cb00b2c","claim":"Mark Tobin was appointed as Director at LIGHTBRIDGE Corp.","evidence_excerpt":"On September 27, 2021, the Board of Directors (the “Board”) of Lightbridge Corporation (the “Company”) appointed Dr. Sweta Chakraborty and Mr. Mark Tobin as members of the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1084554/000147793221006800/0001477932-21-006800-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"7a1d2d0e78","claim":"Dr. Sweta Chakraborty was appointed as Director at LIGHTBRIDGE Corp.","evidence_excerpt":"On September 27, 2021, the Board of Directors (the “Board”) of Lightbridge Corporation (the “Company”) appointed Dr. Sweta Chakraborty and Mr. Mark Tobin as members of the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1084554/000147793221006800/0001477932-21-006800-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}