Company: GSUI
Filing Date: 2025-12-05
Form Type: S-1
Source: 0001193125-25-309828
Chunk: 148

Company: Grayscale Sui Trust (SUI)
Filing Date: 2025-12-05
Form: S-1
Chunk 148
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 Digital Asset Trading Platforms represent a substantial percentage of SUI buying and selling activity and provide the most data with respect to prevailing valuations of SUI. These trading platforms include established trading platforms such as the Digital Asset Trading Platforms included in the Index which provide a number of options for buying and selling SUI.

The below table reflects the trading volume in SUI and market share of the SUI-U.S. dollar trading pairs of each of the Digital Asset Trading Platforms included in the Index as of September 30, 2025 (collectively, “Constituent Trading Platforms”), using data since the commencement of the Trust’s operations:

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| Digital Asset Trading Platforms included in the Index as of September 30, 2025 |     | Volume (SUI) |                |     | Market Share(1) |       |   |
| Coinbase                                                                       |     |              | 11,046,621,720 |     |                 | 83.60 | % |
| Kraken                                                                         |     |              |  1,680,118,155 |     |                 | 12.72 | % |
| Crypto.com                                                                     |     |              |    292,115,994 |     |                 |  2.21 | % |
| Total SUI-U.S. dollar trading pair                                             |     |              |  2,687,512,032 |     |                 | 98.53 | % |

(1) Market share is calculated using trading volume (in SUI) for certain Digital Asset Trading Platforms including, Coinbase, Crypto.com and Kraken, as well as certain other large U.S.-dollar denominated Digital Asset Trading Platforms that were not included in the Index as of September 30, 2025, including Bitfinex, Bitstamp by Robinhood, CEX.IO (data included through December 2, 2024). Digital Asset Trading Platform Public Market Data - CCIXBER On each online Digital Asset Trading Platform, SUI is traded with publicly disclosed valuations for each executed trade, measured by one or more fiat currencies such as the U.S. dollar or euro, or by the widely used cryptocurrency Bitcoin. Over-the-counter dealers or market makers do not typically disclose their trade data. As of September 30, 2025, the Digital Asset Trading Platforms included in the Index were Bitfinex, Bitstamp by Robinhood, Bullish, Bybit, Crypto.com, Kraken, and OKX. As