{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-090347","form_type":"8-K","ticker":"MSTR","cik":"0001050446","company_name":"Strategy Inc","filed_at":"2023-04-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.772281+00:00","generated_at":"2026-06-17T06:14:59.647251+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"CTO Timothy E. Lang to retire April 14; CEO Phong Le to assume tech leadership","bullets":["Timothy E. Lang, CTO, will retire effective April 14, 2023.","Lang will serve as non-executive advisor from April 14 until June 30, 2023.","Lang retains same base salary and benefits during the transition period.","CEO Phong Le will assume responsibilities as head of technology organization."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-090347","json":"https://secwatch.observer/filing/0001193125-23-090347.json","markdown":"https://secwatch.observer/filing/0001193125-23-090347.md","text":"https://secwatch.observer/filing/0001193125-23-090347.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1050446/000119312523090347/0001193125-23-090347-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1050446/000119312523090347/d471178d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T06:14:59.647251+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":"36aab445c8","claim":"Timothy E. Lang departed as Senior Executive Vice President & Chief Technology Officer at Strategy Inc.","evidence_excerpt":"On March 30, 2023, Timothy E. Lang, Senior Executive Vice President & Chief Technology Officer (“CTO”) and a named executive officer of MicroStrategy Incorporated (the “Company”), informed the Company of his intention to retire from his position as CTO on April 14, 2023 (the “Retirement Date”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1050446/000119312523090347/0001193125-23-090347-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Senior Executive Vice President & Chief Technology Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}