---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-093971"
form_type: "8-K"
ticker: "TSOL"
cik: "0002028834"
company_name: "21Shares Solana ETF"
filed_at: "2026-08-26T20:14:00+00:00"
generated_at: "2026-08-26T20:15:11.544964+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# 21Shares Solana Staking ETF adopts FTSE Solana Index benchmark, changes sponsor fee timing

## Summary
- On Aug 20, 2026, Sponsor entered licensing agreement with FTSE International to use FTSE Solana Index as pricing benchmark.
- Effective Aug 27, 2026, trust will value shares using FTSE Solana Index, replacing CME CF Solana-Dollar Reference Rate - New York Variant.
- Sponsor fee payment changes from weekly to at least quarterly in arrears, payable in SOL, per Amendment No. 1 dated Aug 26, 2026.
- Trust renamed from '21Shares Solana ETF' to '21Shares Solana Staking ETF' via Certificate of Amendment filed Aug 25, 2026.
- Second Amended and Restated Trust Agreement executed Aug 26, 2026 to reflect benchmark change, fee timing, and name change.

## SEC filing metadata
- accession: 0001213900-26-093971
- form_type: 8-K
- ticker: TSOL
- cik: 0002028834
- company_name: 21Shares Solana ETF
- filed_at: 2026-08-26T20:14:00+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2028834/000121390026093971/0001213900-26-093971-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2028834/000121390026093971/ea0303134-8k_21shares.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-093971
- JSON: https://secwatch.observer/filing/0001213900-26-093971.json
- Plain text: https://secwatch.observer/filing/0001213900-26-093971.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.