{"filing":{"accession_number":"0001288847-26-000101","cik":"0001288847","ticker":"FIVN","company_name":"Five9, Inc.","form":"8-K","filing_date":"2026-05-27","report_date":null,"primary_document":"fivn-20260526.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1288847/000128884726000101/fivn-20260526.htm"},"events":[{"id":8802,"run_id":7724,"accession_number":"0001288847-26-000101","anchor_item_number":"5.03","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"The filing discloses stockholder approval of an Amended and Restated Certificate of Incorporation that effects board declassification and eliminates supermajority voting requirements, along with corresponding bylaw amendments. While Item 5.03 covers amendments to articles and bylaws, these governance changes are material to investors as they fundamentally alter board composition mechanics and voting thresholds, affecting shareholder rights and corporate control dynamics. This does not fit neatly into the more specific event categories (e.g., it is not an executive appointment, departure, or compensation matter), warranting classification as other_material.","company_name":"Five9, Inc.","ticker":"FIVN","filing_date":"2026-05-27","form":"8-K","submitted_at":null,"items":[{"id":2003,"accession_number":"0001288847-26-000101","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The filing discloses stockholder approval of an Amended and Restated Certificate of Incorporation that effects board declassification and eliminates supermajority voting requirements, along with corresponding bylaw amendments. While Item 5.03 covers amendments to articles and bylaws, these governance changes are material to investors as they fundamentally alter board composition mechanics and voting thresholds, affecting shareholder rights and corporate control dynamics. This does not fit neatly into the more specific event categories (e.g., it is not an executive appointment, departure, or compensation matter), warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:36:09.492182+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2003,"accession_number":"0001288847-26-000101","item_number":"5.03","item_title":"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The filing discloses stockholder approval of an Amended and Restated Certificate of Incorporation that effects board declassification and eliminates supermajority voting requirements, along with corresponding bylaw amendments. While Item 5.03 covers amendments to articles and bylaws, these governance changes are material to investors as they fundamentally alter board composition mechanics and voting thresholds, affecting shareholder rights and corporate control dynamics. This does not fit neatly into the more specific event categories (e.g., it is not an executive appointment, departure, or compensation matter), warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:36:09.492182+00:00","company_name":"Five9, Inc.","ticker":"FIVN","filing_date":"2026-05-27"}]}