{"schema_version":"secwatch.filing_event.v1","accession":"0001258602-21-000065","form_type":"8-K","ticker":"NNI","cik":"0001258602","company_name":"NELNET INC","filed_at":"2021-09-10T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.447370+00:00","generated_at":"2026-06-29T04:27:20.537380+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Nelnet director JoAnn M. Martin resigns from board effective Sept 10, 2021","bullets":["JoAnn M. Martin notified Nelnet of her resignation from the Board on September 10, 2021, effective immediately.","No replacement has been announced as of the filing date.","The Board and management expressed appreciation for Martin's service and contributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001258602-21-000065","json":"https://secwatch.observer/filing/0001258602-21-000065.json","markdown":"https://secwatch.observer/filing/0001258602-21-000065.md","text":"https://secwatch.observer/filing/0001258602-21-000065.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1258602/000125860221000065/0001258602-21-000065-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1258602/000125860221000065/nni-20210910.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T04:27:20.537380+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":"2baa751fef","claim":"JoAnn M. Martin resigned as Director at NELNET INC.","evidence_excerpt":"On September 10, 2021, JoAnn M. Martin notified Nelnet, Inc. (the “Company”) of her resignation from the Company's Board of Directors (the “Board”) effective as of September 10, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1258602/000125860221000065/0001258602-21-000065-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}