secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Ethereum Staking ETF (ETHE)
CIK:        0001725210
Form:       8-K
Filed at:   2025-08-08T23:59:59+00:00
Accession:  0000950170-25-105831
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Ethereum Trust adds Anchorage Digital as second Ether custodian; Coinbase remains primary
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- Trust entered custodial agreement with Anchorage Digital Bank on Aug 8, 2025, to custody a portion of its Ether holdings.
- Anchorage will hold private keys in cold storage; Coinbase remains primary custodian, unchanged.
- Sponsor has not yet determined amount of Ether to move; addition reflects risk management for growing trust size.
- Agreement also covers Grayscale Bitcoin Trust ETF (GBTC) as a client under same master custody agreement.
- Anchorage Digital is a national trust bank chartered by OCC; provides custody and safekeeping services.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1725210/000095017025105831/0000950170-25-105831-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1725210/000095017025105831/ethe-20250808.htm
  HTML page:      https://secwatch.observer/filing/0000950170-25-105831

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer