secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Bitcoin Trust ETF (GBTC)
CIK:        0001588489
Form:       8-K
Filed at:   2022-11-03T23:59:59+00:00
Accession:  0000950170-22-021942
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Bitcoin Trust changes index constituents; Binance.US added, Bitstamp removed
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- Effective Oct 29, 2022, Bitstamp removed from CoinDesk Bitcoin Price Index (XBX) due to failing minimum liquidity requirement.
- Binance.US added as a Constituent Exchange after meeting liquidity threshold in scheduled quarterly review.
- Current Index exchanges: Coinbase Pro, Binance.US, Kraken, and LMAX Digital.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1588489/000095017022021942/0000950170-22-021942-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1588489/000095017022021942/gbtc-20221029.htm
  HTML page:      https://secwatch.observer/filing/0000950170-22-021942

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