{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-071136","form_type":"8-K","ticker":null,"cik":"0001838672","company_name":"AdTheorent Holding Company, Inc.","filed_at":"2023-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.930553+00:00","generated_at":"2026-06-07T11:26:40.403522+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"AdTheorent amends bylaws to align with SEC universal proxy rules and DGCL updates","bullets":["Board adopted Second Amended and Restated Bylaws effective December 18, 2023.","Amendments harmonize director nomination and business proposal requirements with SEC Rule 14a-19 (universal proxy).","Modified stockholder list and adjournment provisions to reflect DGCL amendments.","Includes ministerial, clarifying, and conforming changes."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-071136","json":"https://secwatch.observer/filing/0000950170-23-071136.json","markdown":"https://secwatch.observer/filing/0000950170-23-071136.md","text":"https://secwatch.observer/filing/0000950170-23-071136.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1838672/000095017023071136/0000950170-23-071136-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1838672/000095017023071136/adth-20231218.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T11:26:40.403522+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":"2457b3a02f76cbef47ef7f2fbfa28f446a1dfe16","claim":"AdTheorent Holding Company, Inc.: Adopted second amended and restated bylaws effective immediately, including updates for universal proxy rules, DGCL changes, and ministerial changes (effective 2023-12-18).","evidence_excerpt":"On December 18, 2023, the Board adopted the second amended and restated bylaws (the “Second Amended and Restated Bylaws”), effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1838672/000095017023071136/0000950170-23-071136-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-12-18"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}