secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Bitcoin Trust ETF (GBTC)
CIK:        0001588489
Form:       8-K
Filed at:   2024-10-31T23:59:59+00:00
Accession:  0000950170-24-119507
Event type: other_material
Sentiment:  neutral
Materiality: 0.35
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Bitcoin Trust adds Bullish to its index pricing constituents, effective Oct 27
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- CoinDesk Bitcoin Price Index (XBX) added Bullish as a constituent trading platform as of Oct 27, 2024.
- No platforms were removed; the index now includes Coinbase, Kraken, Bitstamp, Crypto.com, LMAX Digital, and Bullish.
- The change may affect the calculation of the Index Price used for the Trust's net asset value.
- The Index Provider can adjust venues at any time and conducts scheduled quarterly reviews.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1588489/000095017024119507/0000950170-24-119507-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1588489/000095017024119507/gbtc-20241027.htm
  HTML page:      https://secwatch.observer/filing/0000950170-24-119507

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