{"filing":{"accession_number":"0001104659-26-088125","cik":"0001918102","ticker":"FISN","company_name":"DEEP FISSION, INC.","form":"8-K","filing_date":"2026-07-29","report_date":"2026-07-29","primary_document":"tm2621528d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1918102/000110465926088125/tm2621528d1_8k.htm"},"events":[{"id":21570,"run_id":19456,"accession_number":"0001104659-26-088125","anchor_item_number":"8.01","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"The Board modified the Non-Employee Director Compensation Policy, increasing annual equity awards to $175,000, initial awards to $350,000, and adding new committee chair and member retainers payable in restricted stock units. This is a compensatory arrangement amendment for directors that would affect investor assessment of governance costs and director incentives, meeting the definition of exec_compensation under Item 5.02(e) disclosure standards.","company_name":"DEEP FISSION, INC.","ticker":"FISN","filing_date":"2026-07-29","form":"8-K","submitted_at":null,"items":[{"id":21238,"accession_number":"0001104659-26-088125","item_number":"8.01","item_title":"Other Events.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The Board modified the Non-Employee Director Compensation Policy, increasing annual equity awards to $175,000, initial awards to $350,000, and adding new committee chair and member retainers payable in restricted stock units. This is a compensatory arrangement amendment for directors that would affect investor assessment of governance costs and director incentives, meeting the definition of exec_compensation under Item 5.02(e) disclosure standards.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-29T20:03:57.708120+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":21238,"accession_number":"0001104659-26-088125","item_number":"8.01","item_title":"Other Events.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The Board modified the Non-Employee Director Compensation Policy, increasing annual equity awards to $175,000, initial awards to $350,000, and adding new committee chair and member retainers payable in restricted stock units. This is a compensatory arrangement amendment for directors that would affect investor assessment of governance costs and director incentives, meeting the definition of exec_compensation under Item 5.02(e) disclosure standards.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-29T20:03:57.708120+00:00","company_name":"DEEP FISSION, INC.","ticker":"FISN","filing_date":"2026-07-29"}]}