{"schema_version":"secwatch.filing_event.v1","accession":"0001258602-26-000002","form_type":"8-K","ticker":"NNI","cik":"0001258602","company_name":"NELNET INC","filed_at":"2026-01-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.675729+00:00","generated_at":"2026-05-16T10:04:45.649480+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Nelnet President and NBS CEO Tim Tewes to retire effective June 30, 2026","bullets":["Tim Tewes notified retirement on January 15, 2026; effective June 30, 2026, ending over 25 years of service.","Joined Nelnet in 2005 via FACTS acquisition, became NBS CEO in 2007 and Nelnet President in 2014.","Led growth, diversification, strategic acquisitions, education payment solutions, and launch of Nelnet Bank.","Will continue serving on the Nelnet Bank Board of Directors after retirement.","No successor was announced in the press release."],"urls":{"canonical":"https://secwatch.observer/filing/0001258602-26-000002","json":"https://secwatch.observer/filing/0001258602-26-000002.json","markdown":"https://secwatch.observer/filing/0001258602-26-000002.md","text":"https://secwatch.observer/filing/0001258602-26-000002.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1258602/000125860226000002/0001258602-26-000002-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1258602/000125860226000002/nni-20260115.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T10:04:45.649480+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}