{"schema_version":"secwatch.filing_event.v1","accession":"0001748945-26-000004","form_type":"8-K","ticker":"HZEN","cik":"0001748945","company_name":"Grayscale Horizen Trust (ZEN)","filed_at":"2026-07-02T20:35:46+00:00","discovered_at":"2026-07-02T20:38:00.232754+00:00","generated_at":"2026-07-02T20:38:24.418561+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Grayscale Horizen Trust sponsor appoints co-CFOs as Edward McGee steps down","bullets":["Edward McGee steps down as CFO and Principal Financial and Accounting Officer effective July 2, 2026, for personal reasons.","Kathryn Masci and Daniel Plourde appointed as interim Co-CFOs; Masci also becomes Principal Financial and Accounting Officer and Board member.","Masci has been with Grayscale since May 2020, most recently SVP Finance; Plourde joined Sep 2022, SVP Finance since Jan 2026.","McGee leaves on good terms after 7 years; no disagreement with company."],"urls":{"canonical":"https://secwatch.observer/filing/0001748945-26-000004","json":"https://secwatch.observer/filing/0001748945-26-000004.json","markdown":"https://secwatch.observer/filing/0001748945-26-000004.md","text":"https://secwatch.observer/filing/0001748945-26-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/0001748945-26-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/hzen-20260626.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-02T20:38:24.418561+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":"6d98880369","claim":"Daniel Plourde was appointed as Co-Chief Financial Officer (interim) at Grayscale Horizen Trust (ZEN).","evidence_excerpt":"the appointment of Kathryn Masci, Senior Vice President, Finance, and Daniel Plourde, Senior Vice President, Finance, to serve as Co-Chief Financial Officers of Grayscale Investments Sponsors, LLC on an interim basis, effective July 2, 2026","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/0001748945-26-000004-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Co-Chief Financial Officer (interim)"}],"fact_type":"executive_change"},{"claim_id":"d5494e0b93","claim":"Edward McGee departed as Chief Financial Officer, Principal Financial and Accounting Officer and member of the Board of Managers at Grayscale Horizen Trust (ZEN).","evidence_excerpt":"Mr. McGee is stepping down for personal reasons and not due to any disagreement with the Company or any matter relating to Grayscale’s operations, policies or practices.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/0001748945-26-000004-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"stepped down"},{"label":"Role","value":"Chief Financial Officer, Principal Financial and Accounting Officer and member of the Board of Managers"}],"fact_type":"executive_change"},{"claim_id":"d988b22e58","claim":"Kathryn Masci was appointed as Co-Chief Financial Officer and Principal Financial and Accounting Officer (interim) at Grayscale Horizen Trust (ZEN).","evidence_excerpt":"the appointment of Kathryn Masci, Senior Vice President, Finance, and Daniel Plourde, Senior Vice President, Finance, to serve as Co-Chief Financial Officers of Grayscale Investments Sponsors, LLC on an interim basis, effective July 2, 2026","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/0001748945-26-000004-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Co-Chief Financial Officer and Principal Financial and Accounting Officer (interim)"}],"fact_type":"executive_change"},{"claim_id":"f7a92d6c73","claim":"Kathryn Masci was appointed as member of the Board of Managers at Grayscale Horizen Trust (ZEN).","evidence_excerpt":"the appointment of Ms. Masci as a member of the Board of Managers of Grayscale Investments Sponsors, LLC.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1748945/000174894526000004/0001748945-26-000004-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"member of the Board of Managers"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}