---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-001142"
form_type: "8-K"
ticker: "ZCSH"
cik: "0001720265"
company_name: "Grayscale Zcash Trust (ZEC)"
filed_at: "2025-01-03T23:59:59+00:00"
generated_at: "2026-05-28T14:38:27.073871+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Grayscale Zcash Trust sponsor reorganized; GSO assigns contracts to GSIS, will withdraw in 120 days

## Summary
- On Jan 1, 2025, Grayscale Investments (GSI) merged into Grayscale Operating (GSO); GSO is surviving entity.
- GSO assigned all sponsor contracts to new entity Grayscale Investments Sponsors (GSIS) effective same day.
- GSO voluntarily withdrew as sponsor on Jan 3, 2025, effective after 120-day notice period; GSIS will be sole sponsor.
- Filing states the reorganization is not expected to materially impact Trust operations or sponsor obligations.

## SEC filing metadata
- accession: 0000950170-25-001142
- form_type: 8-K
- ticker: ZCSH
- cik: 0001720265
- company_name: Grayscale Zcash Trust (ZEC)
- filed_at: 2025-01-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1720265/000095017025001142/0000950170-25-001142-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1720265/000095017025001142/zcsh-20250101.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-001142
- JSON: https://secwatch.observer/filing/0000950170-25-001142.json
- Plain text: https://secwatch.observer/filing/0000950170-25-001142.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.