{"filing":{"accession_number":"0001193125-26-379460","cik":"0001861795","ticker":"DH","company_name":"Definitive Healthcare Corp.","form":"8-K","filing_date":"2026-09-02","report_date":"2026-09-02","primary_document":"dh-20260902.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1861795/000119312526379460/dh-20260902.htm"},"events":[{"id":31204,"run_id":28624,"accession_number":"0001193125-26-379460","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"The filing discloses receipt of a non-binding acquisition proposal from Advent International to acquire all outstanding Class A common stock and Definitive OpCo Units not already owned by Advent and Jason Krantz for $1.02 per share in an all-cash transaction. This constitutes a material M\u0026A activity—specifically entry into preliminary acquisition discussions—that would materially affect a reasonable investor's assessment of the company's future. The formation of a Special Committee and engagement of financial and legal advisors underscore the materiality of this potential change-of-control transaction.","company_name":"Definitive Healthcare Corp.","ticker":"DH","filing_date":"2026-09-02","form":"8-K","submitted_at":null,"items":[{"id":34024,"accession_number":"0001193125-26-379460","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses receipt of a non-binding acquisition proposal from Advent International to acquire all outstanding Class A common stock and Definitive OpCo Units not already owned by Advent and Jason Krantz for $1.02 per share in an all-cash transaction. This constitutes a material M\u0026A activity—specifically entry into preliminary acquisition discussions—that would materially affect a reasonable investor's assessment of the company's future. The formation of a Special Committee and engagement of financial and legal advisors underscore the materiality of this potential change-of-control transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-02T13:17:46.139236+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34024,"accession_number":"0001193125-26-379460","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"The filing discloses receipt of a non-binding acquisition proposal from Advent International to acquire all outstanding Class A common stock and Definitive OpCo Units not already owned by Advent and Jason Krantz for $1.02 per share in an all-cash transaction. This constitutes a material M\u0026A activity—specifically entry into preliminary acquisition discussions—that would materially affect a reasonable investor's assessment of the company's future. The formation of a Special Committee and engagement of financial and legal advisors underscore the materiality of this potential change-of-control transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-02T13:17:46.139236+00:00","company_name":"Definitive Healthcare Corp.","ticker":"DH","filing_date":"2026-09-02"}]}