American digital currency asset manager Grayscale has recently filed an 8-K form with the U.S. Securities and Exchange Commission (SEC) pertaining to the Grayscale Horizon (ZEN) Trust (ticker: ZEN). An 8-K is a current report that must be swiftly submitted to the SEC and shareholders regarding a significant event or disclosure that the company believes to be crucial. This filing indicates that Grayscale is providing updates or additional information about the Grayscale Horizon Trust, which offers exposure to the Horizen cryptocurrency. The contents of the 8-K form could include financial results, material changes in the trust's operations, or other relevant disclosures. Grayscale is known for managing a variety of cryptocurrency trusts, including the popular Grayscale Bitcoin Trust (GBTC). By filing an 8-K form for the Grayscale Horizon Trust, Grayscale is fulfilling its regulatory obligations to keep investors and the SEC informed about material developments within the trust.