{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-003634","form_type":"8-K","ticker":"CATX","cik":"0000728387","company_name":"Perspective Therapeutics, Inc.","filed_at":"2023-02-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.912274+00:00","generated_at":"2026-06-19T09:53:54.599716+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Isoray changes name to Perspective Therapeutics, Inc. effective Feb 14, 2023","bullets":["Amended and Restated Certificate of Incorporation filed Feb 14, 2023, changing name from Isoray to Perspective Therapeutics.","No stockholder vote was required under Delaware law; stockholder rights unaffected.","Amended and Restated Bylaws also adopted to reflect the name change only.","Trading symbol remains ISR on NYSE American.","Copies of amended charter and bylaws filed as Exhibits 3.1 and 3.2."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-003634","json":"https://secwatch.observer/filing/0001437749-23-003634.json","markdown":"https://secwatch.observer/filing/0001437749-23-003634.md","text":"https://secwatch.observer/filing/0001437749-23-003634.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728387/000143774923003634/0001437749-23-003634-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728387/000143774923003634/isr20230215b_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T09:53:54.599716+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":"d0ae109071a9cc4f91ed777a627e8b6a4e8f6b46","claim":"Perspective Therapeutics, Inc.: Name change of the registrant from Isoray, Inc. to Perspective Therapeutics, Inc. via amended and restated certificate of incorporation and bylaws; no substantive change other than name per filing (effective 2023-02-14).","evidence_excerpt":"The only substantive change to the Company’s Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws is the change of the Company’s corporate name from Isoray, Inc. to Perspective Therapeutics, Inc.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/728387/000143774923003634/0001437749-23-003634-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-02-14"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}