{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-022616","form_type":"8-K","ticker":"MAX","cik":"0001818383","company_name":"MediaAlpha, Inc.","filed_at":"2024-05-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:20.332376+00:00","generated_at":"2026-06-02T04:06:12.000860+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"MediaAlpha completes secondary offering of 7.59M shares by selling stockholders","bullets":["Secondary offering of 7,590,000 shares of Class A common stock closed May 10, 2024.","Selling stockholders affiliated with White Mountains Insurance Group and Insignia Capital Group sold all shares; company receives no proceeds.","Underwriters include J.P. Morgan Securities and Goldman Sachs; over-allotment of 990,000 shares exercised.","Offering made under effective shelf registration statement; underwriting agreement filed as Exhibit 1.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-022616","json":"https://secwatch.observer/filing/0001628280-24-022616.json","markdown":"https://secwatch.observer/filing/0001628280-24-022616.md","text":"https://secwatch.observer/filing/0001628280-24-022616.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1818383/000162828024022616/0001628280-24-022616-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1818383/000162828024022616/max-20240507.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T04:06:12.000860+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"}