{"schema_version":"secwatch.filing_event.v1","accession":"0001175535-22-000007","form_type":"8-K","ticker":"WSR","cik":"0001175535","company_name":"Whitestone REIT","filed_at":"2022-01-19T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.586261+00:00","generated_at":"2026-06-27T17:06:02.502994+00:00","sec_items":["5.02","5.03","7.01","8.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Whitestone REIT terminates CEO James Mastandrea for cause, appoints Dave Holeman as CEO","bullets":["Board terminated James Mastandrea as CEO and removed as Chairman for cause following internal investigation for conduct violations.","David K. Holeman, former CFO, appointed CEO effective immediately; Scott Hogan (ex-Controller) named CFO.","David Taylor, independent Trustee, appointed Chairman of the Board replacing Mastandrea.","Board amended bylaws to allow majority vote to replace Chairman (previously unanimous).","Company reaffirms Q4/FY 2021 results expected in early March; Mastandrea termination not related to financial performance."],"urls":{"canonical":"https://secwatch.observer/filing/0001175535-22-000007","json":"https://secwatch.observer/filing/0001175535-22-000007.json","markdown":"https://secwatch.observer/filing/0001175535-22-000007.md","text":"https://secwatch.observer/filing/0001175535-22-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1175535/000117553522000007/0001175535-22-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1175535/000117553522000007/wsr-20220118.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T17:06:02.502994+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":"2dae9d5319","claim":"James Mastandrea was terminated as Chief Executive Officer at Whitestone REIT.","evidence_excerpt":"the Board of Trustees (the “Board”) of Whitestone REIT (the “Company”) terminated, with cause, James Mastandrea from his position as Chief Executive Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1175535/000117553522000007/0001175535-22-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"65a984793f","claim":"Scott Hogan was appointed as Chief Financial Officer at Whitestone REIT.","evidence_excerpt":"the Board appointed Scott Hogan, the current Vice President, Controller of the Company, as the Company’s Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1175535/000117553522000007/0001175535-22-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"6e10679919","claim":"David K. Holeman was appointed as Chief Executive Officer at Whitestone REIT.","evidence_excerpt":"the Board appointed David K. Holeman, the current Chief Financial Officer of the Company, as the Company’s Chief Executive Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1175535/000117553522000007/0001175535-22-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}