Kathryn Masci

Kathryn Masci is recorded as CFO, Chief Accounting Officer and Board Member at Grayscale Horizen Trust (ZEN) (HZEN) since July 2, 2026. Grayscale Horizen Trust (ZEN) reported in an 8-K filed July 2, 2026 that Kathryn Masci was appointed Principal Financial and Accounting Officer of the registrant, effective July 2, 2026. Grayscale Horizen Trust (ZEN) reported in an 8-K filed July 2, 2026 that Kathryn Masci was appointed member of the Board of Managers of Grayscale Investments Sponsors, LLC, effective July 2, 2026. Grayscale Horizen Trust (ZEN) reported in an 8-K filed July 2, 2026 that Kathryn Masci was appointed Co-Chief Financial Officer of Grayscale Investments Sponsors, LLC on an interim basis, effective July 2, 2026. Other leadership on record at Grayscale Horizen Trust (ZEN) includes Peter Mintzberg (CEO and Board Member), Barry Silbert (Chairman and Board Member), Daniel Plourde (CFO) and 2 others.