Company: GSUI
Filing Date: 2025-12-05
Form Type: S-1
Source: 0001193125-25-309828
Chunk: 201

Company: Grayscale Sui Trust (SUI)
Filing Date: 2025-12-05
Form: S-1
Chunk 201
---
hardware, software, and algorithms associated with generation) the infrastructure used to generate and store

<div align='center'>101</div>

private keys, how private keys are stored (for example, cold wallets), the segregation of duties in the authorization of digital asset transactions, and the number of users required to process a transaction and the monitoring of addresses for any unauthorized activity. For additional information, see “—Custody of the Trust’s SUI.”

Once each calendar year, the Trust and the Sponsor will be entitled to request that the Custodial Entities provide a copy of the Services Organization Controls (“SOC”) 1 report and SOC 2 report once per calendar year. Such reports are required to be dated within one year prior to such request. The Custodial Entities reserve the right to combine the SOC 1 and SOC 2 reports into a comprehensive report. In the event that the Custodial Entities do not deliver a SOC 1 Report or SOC 2 Report, as applicable, the Sponsor and the Trust will be entitled to terminate the Prime Broker Agreement. In addition to the review of SOC 1 and SOC 2 reports, the Trust may also request letters of representation on a quarterly basis between SOC reports regarding any known changes or conclusions to the SOC 1 and SOC 2 report.

Standard of Care; Limitations of Liability

The Custodian will use commercially reasonable efforts to keep in safe custody on behalf of the Trust all SUI received by the Custodian. The Custodial Entities are liable to the Sponsor and the Trust for the loss of any SUI to the extent such loss resulted from the negligence, fraud or willful misconduct of the Custodial Entities. To the extent any loss is caused by a Custodial Entity’s negligence, fraud or willful misconduct, the Custodial Entities are required to return to the Trust a quantity of SUI equal to the quantity of any such lost SUI.

The Custodial Entities’ or Trust’s total liability under the Prime Broker Agreement will not exceed the greater of: (i) the value of the SUI or cash involved in the event, including but not limited to transaction(s) or deliveries(s), giving rise to such liability at the time of the event giving rise to such liability; (ii) the aggregate amount of fees paid by the Trust to the Custodial Entities in respect of the Custodial and Prime Broker Services in the 12-month period prior to the event giving rise to such liability; or (iii) five million U.S. dollars. The Custodian’s total liability under