secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Bitcoin Trust ETF (GBTC)
CIK:        0001588489
Form:       8-K
Filed at:   2023-06-23T23:59:59+00:00
Accession:  0000950170-23-029611
Event type: other_material
Sentiment:  neutral
Materiality: 0.20
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Bitcoin Trust extends CoinDesk index license to Feb 2025
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- Term of Index License Agreement extended from Feb 29, 2024 to Feb 28, 2025.
- Amendment updates operational milestones (redacted as confidential).
- Agreement governs use of CoinDesk Bitcoin Price Index (XBX) for Index Price.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1588489/000095017023029611/0000950170-23-029611-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1588489/000095017023029611/gbtc-20230620.htm
  HTML page:      https://secwatch.observer/filing/0000950170-23-029611

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