Welcome to our dedicated page for Grayscale Horizen Trust SEC filings (Ticker: HZEN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Grayscale Horizen Trust (ZEN) (symbol HZEN) SEC filings page on Stock Titan brings together the trust’s regulatory reports, along with AI-powered summaries that help explain their content. Grayscale Horizen Trust (ZEN) is a statutory trust sponsored by Grayscale Investments Sponsors, LLC, with its shares registered under Section 12(g) of the Securities Exchange Act of 1934. Its filings provide insight into how the trust is structured, governed, and evaluated by the Sponsor.
Key filings include Form 10-K annual reports, where the trust discusses risk factors such as the possibility that ZEN or another digital asset could be determined to be a security, and how that might affect the value of ZEN and the trust’s shares. The trust also uses Form 8-K current reports to disclose material events, such as amendments to its fiscal year-end, adoption of amendments to the Amended and Restated Declaration of Trust and Trust Agreement, and internal corporate reorganizations involving the Sponsor and related entities within Digital Currency Group, Inc.
On this page, you can review these filings as they appear in the SEC’s EDGAR system, while AI-generated highlights point out important sections, such as changes to the fiscal year, references to transition reports on Form 10-KT, and discussions of how the Sponsor evaluates the ongoing viability of the trust following the migration of ZEN tokens. Although insider transaction reports on Form 4 are not specifically referenced in the provided documents, Stock Titan’s filings interface is designed to surface any such ownership changes if and when they are filed.
By using this filings page, investors and researchers can quickly locate Grayscale Horizen Trust (ZEN) Forms 10-K, 10-KT, and 8-K, and rely on AI summaries to navigate complex legal and accounting language. This can make it easier to understand how governance changes, risk disclosures, and regulatory analyses around ZEN are reflected in the trust’s official reporting record.
Grayscale Horizen Trust (HZEN) reported an internal corporate reorganization of its sponsor’s parent entities. On October 22, 2025, Grayscale Investments, Inc. became the sole managing member of Grayscale Operating, LLC (GSO), which remains the sole member of Grayscale Investments Sponsors, LLC, the Sponsor of the Trust.
DCG Grayscale Holdco, LLC elected a new board of directors at Grayscale Investments—Barry Silbert (Chair), Mark Shifke, Simon Koster, Peter Mintzberg, and Edward McGee—the same members who served at GSOIH prior to the reorganization. The Trust stated it does not expect the reorganization to have any material impact on its operations.
Grayscale Horizen Trust (HZEN) reported a governance change at its sponsor’s parent entity. On October 13, 2025, GSO Intermediate Holdings Corporation, the sole managing member of Grayscale Operating, LLC and sole member of Grayscale Investments Sponsors, LLC, said that Matthew Kummell stepped down from its Board and Simon Koster was appointed as a Director.
Mr. Koster is Chief Strategy Officer at Digital Currency Group, where he leads investments across a portfolio of digital assets, subsidiaries, and more than 250+ early‑stage companies in over 35 nations. He previously led DCG’s real estate efforts and held senior roles at The Collective and JDS Development Group. He serves on the boards of Foundry, Luno, Fortitude, and Yuma, each affiliated with Grayscale.