---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-035637"
form_type: "8-K"
ticker: "ZCSH"
cik: "0001720265"
company_name: "Grayscale Zcash Trust (ZEC)"
filed_at: "2024-03-25T23:59:59+00:00"
generated_at: "2026-06-04T08:31:04.549912+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Grayscale Zcash Trust amends definition of Business Day to national securities exchanges closed

## Summary
- Amendment No. 3 changes Business Day from bank holidays to when national securities exchanges are closed in New York.
- Effective March 22, 2024, per filing by Grayscale Investments as Sponsor and Delaware Trust Company as Trustee.
- The change is procedural; no financial impact disclosed, no impact on Trust operations or shareholder rights.

## SEC filing metadata
- accession: 0000950170-24-035637
- form_type: 8-K
- ticker: ZCSH
- cik: 0001720265
- company_name: Grayscale Zcash Trust (ZEC)
- filed_at: 2024-03-25T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1720265/000095017024035637/0000950170-24-035637-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1720265/000095017024035637/zcsh-20240322.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-035637
- JSON: https://secwatch.observer/filing/0000950170-24-035637.json
- Plain text: https://secwatch.observer/filing/0000950170-24-035637.txt

## Key facts
- Material Agreements
  Grayscale Zcash Trust (ZEC) amended Amendment No. 3 with Grayscale Investments, LLC and Delaware Trust Company (effective 2024-03-22).
  - Action: amendment
  - Counterparty: Grayscale Investments, LLC and Delaware Trust Company
  - Effective: 2024-03-22
  source text: On March 22, 2024, Grayscale Investments, LLC, the sponsor (the “Sponsor”) of Grayscale Zcash Trust (ZEC) (the “Trust”) and the Delaware Trust Company, the trustee (the “Trustee”) of the Trust entered into Amendment No. 3 (the “Amendment No. 3”) to the Trust’s Amended and Restated Declaration of Trust and Trust Agreement (the “Trust Agreement”) in order to modify the definition of “Business Day” (as defined therein).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1720265/000095017024035637/0000950170-24-035637-index.htm

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