{"schema_version":"secwatch.filing_event.v1","accession":"0001049521-23-000055","form_type":"8-K","ticker":"MRCY","cik":"0001049521","company_name":"MERCURY SYSTEMS INC","filed_at":"2023-11-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.031850+00:00","generated_at":"2026-06-08T01:55:44.218280+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Mercury Systems announces departure of Mission Systems President James Stevison, effective Dec 1, 2023","bullets":["James M. Stevison departing as EVP and President of Mission Systems division on Dec 1, 2023.","CEO Bill Ballhaus will lead division until a permanent replacement is identified.","Stevison joined Mercury in Oct 2021 as Chief Growth Officer and became division President in Oct 2022.","Stevison is leaving to pursue a new opportunity outside the company."],"urls":{"canonical":"https://secwatch.observer/filing/0001049521-23-000055","json":"https://secwatch.observer/filing/0001049521-23-000055.json","markdown":"https://secwatch.observer/filing/0001049521-23-000055.md","text":"https://secwatch.observer/filing/0001049521-23-000055.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049521/000104952123000055/0001049521-23-000055-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049521/000104952123000055/mrcy-20231115.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T01:55:44.218280+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":"375814743b","claim":"James M. Stevison departed as Executive Vice President and President, Mission Systems division at MERCURY SYSTEMS INC.","evidence_excerpt":"On November 10, 2023, James M. Stevison, the Company’s Executive Vice President and President of the Company’s Mission Systems division, informed the Company that he will be departing on December 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049521/000104952123000055/0001049521-23-000055-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departing"},{"label":"Role","value":"Executive Vice President and President, Mission Systems division"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}