{"schema_version":"secwatch.filing_event.v1","accession":"0001535778-26-000072","form_type":"8-K","ticker":"MSIF","cik":"0001535778","company_name":"MSC INCOME FUND, INC.","filed_at":"2026-06-30T13:32:49+00:00","discovered_at":"2026-06-30T13:34:00.472370+00:00","generated_at":"2026-06-30T13:34:05.929635+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"MSC Income Fund announces CEO succession: Nicholas Meserve to become CEO in Q4 2026; Hyzak to remain Executive Chairman","bullets":["Dwayne Hyzak to transition CEO role to Nicholas Meserve in Q4 2026; Hyzak will become Executive Chairman.","Meserve currently serves as Managing Director and group head of the Fund's private credit investment team.","Transition is part of the Board's long-term succession plan; no immediate appointment.","Meserve's compensation is paid by MSC Adviser I, LLC and Main Street Capital, not by the Fund.","Hyzak has served as Chairman and CEO since October 2020; will work closely with Meserve post-transition."],"urls":{"canonical":"https://secwatch.observer/filing/0001535778-26-000072","json":"https://secwatch.observer/filing/0001535778-26-000072.json","markdown":"https://secwatch.observer/filing/0001535778-26-000072.md","text":"https://secwatch.observer/filing/0001535778-26-000072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1535778/000153577826000072/0001535778-26-000072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1535778/000153577826000072/msif-20260630.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T13:34:05.929635+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":"77164321e7","claim":"Dwayne L. Hyzak changed role as Executive Chairman at MSC INCOME FUND, INC..","evidence_excerpt":"Dwayne L. Hyzak, who has served as MSC Income’s Chairman and CEO since October 2020, will transition the role and responsibilities of CEO to Nicholas T. Meserve, with this transition currently expected to occur in the fourth quarter of 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1535778/000153577826000072/0001535778-26-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will transition"},{"label":"Role","value":"Executive Chairman"}],"fact_type":"executive_change"},{"claim_id":"a9e0b1c5bf","claim":"Nicholas T. Meserve was appointed as Chief Executive Officer at MSC INCOME FUND, INC..","evidence_excerpt":"Dwayne L. Hyzak, who has served as MSC Income’s Chairman and CEO since October 2020, will transition the role and responsibilities of CEO to Nicholas T. Meserve, with this transition currently expected to occur in the fourth quarter of 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1535778/000153577826000072/0001535778-26-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}