{"filing":{"accession_number":"0001049521-26-000073","cik":"0001049521","ticker":"MRCY","company_name":"MERCURY SYSTEMS INC","form":"8-K","filing_date":"2026-09-16","report_date":"2026-09-16","primary_document":"mrcy-20260916.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1049521/000104952126000073/mrcy-20260916.htm"},"events":[{"id":33784,"run_id":31085,"accession_number":"0001049521-26-000073","anchor_item_number":"1.01","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"Amendment No. 2 to the Employment Agreement for Chairman and CEO William L. Ballhaus extends his initial term through August 15, 2030, representing a material modification to his compensatory arrangement and signaling Board confidence in his continued leadership.","company_name":"MERCURY SYSTEMS INC","ticker":"MRCY","filing_date":"2026-09-16","form":"8-K","submitted_at":null,"items":[{"id":37312,"accession_number":"0001049521-26-000073","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses Amendment No. 2 to the Employment Agreement for William L. Ballhaus, the Chairman and CEO, extending the initial term through August 15, 2030. While this is technically a contract amendment filed under Item 1.01 (Material Definitive Agreement), the substance is a compensatory arrangement modification for a named executive officer. The extension of employment terms for the CEO is a material executive compensation matter, though there is some ambiguity about whether this should be classified as `exec_compensation` (arrangement modification) versus a governance matter, given that the core action is extending the employment relationship itself rather than modifying pay or equity grants.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-16T12:06:42.107239+00:00","company_name":"","ticker":null,"filing_date":""},{"id":37313,"accession_number":"0001049521-26-000073","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses an extension of Chairman and CEO Bill Ballhaus's employment contract through August 15, 2030—a material modification to his compensatory arrangement. While the press release emphasizes the Board's confidence in his leadership and reaffirms prior guidance, the core disclosed action is the contractual extension of his employment terms, which falls within the scope of executive compensation disclosures under Item 5.02(e). This is material to investors as it signals continuity in leadership and reflects the Board's assessment of the CEO's performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-16T12:06:42.107239+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37312,"accession_number":"0001049521-26-000073","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses Amendment No. 2 to the Employment Agreement for William L. Ballhaus, the Chairman and CEO, extending the initial term through August 15, 2030. While this is technically a contract amendment filed under Item 1.01 (Material Definitive Agreement), the substance is a compensatory arrangement modification for a named executive officer. The extension of employment terms for the CEO is a material executive compensation matter, though there is some ambiguity about whether this should be classified as `exec_compensation` (arrangement modification) versus a governance matter, given that the core action is extending the employment relationship itself rather than modifying pay or equity grants.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-16T12:06:42.107239+00:00","company_name":"MERCURY SYSTEMS INC","ticker":"MRCY","filing_date":"2026-09-16"},{"id":37313,"accession_number":"0001049521-26-000073","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses an extension of Chairman and CEO Bill Ballhaus's employment contract through August 15, 2030—a material modification to his compensatory arrangement. While the press release emphasizes the Board's confidence in his leadership and reaffirms prior guidance, the core disclosed action is the contractual extension of his employment terms, which falls within the scope of executive compensation disclosures under Item 5.02(e). This is material to investors as it signals continuity in leadership and reflects the Board's assessment of the CEO's performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-16T12:06:42.107239+00:00","company_name":"MERCURY SYSTEMS INC","ticker":"MRCY","filing_date":"2026-09-16"}]}