secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Horizen Trust (ZEN) (HZEN)
CIK:        0001748945
Form:       8-K
Filed at:   2024-05-20T23:59:59+00:00
Accession:  0000950103-24-006874
Event type: leadership
Sentiment:  neutral
Materiality: 0.70
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Horizen Trust sponsor CEO transition: Peter Mintzberg to succeed Sonnenshein
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- Peter Mintzberg appointed CEO of Grayscale Investments, effective August 15, 2024; Michael Sonnenshein steps down immediately.
- Edward McGee, CFO, will serve as interim principal executive officer until Mintzberg's start date.
- Mintzberg joins from Goldman Sachs (Global Head of Strategy, Asset & Wealth Management); prior roles at BlackRock, Invesco.
- Sonnenshein grew AUM from $60M to ~$30B and led court victory enabling first spot Bitcoin ETF uplisting.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1748945/000095010324006874/0000950103-24-006874-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1748945/000095010324006874/dp211409_8k-hzen.htm
  HTML page:      https://secwatch.observer/filing/0000950103-24-006874

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