Filed pursuant to Rule 497(e)
Registration Nos. 333-221764, 811-23312
VistaShares Target 15 USA Momentum Income ETF (UUSA)
VistaShares Target 15 USA Value Income ETF (VUSA)
VistaShares Target 15 USA Quality Income ETF (QUSA)
VistaShares Target 15 USA Low Volatility Income ETF (LUSA)
(each a “Fund,” together the “Funds”)
each listed on NYSE Arca, Inc.
April 24, 2025
Supplement to the Prospectus and
Statement of Additional Information (“SAI”),
each dated March 1, 2025
Effective immediately, each Fund’s ticker symbol is changed in accordance with the following chart. Accordingly, all references to a Fund’s ticker symbol in the Prospectus and SAI are hereby amended and restated to reflect the Fund’s new ticker symbol.
| Fund Name | Old Ticker Symbol | New Ticker Symbol |
| VistaShares Target 15 USA Momentum Income ETF | VMOM | UUSA |
| VistaShares Target 15 USA Value Income ETF | VVAL | VUSA |
| VistaShares Target 15 USA Quality Income ETF | VQAL | QUSA |
| VistaShares Target 15 USA Low Volatility Income ETF | VVOL | LUSA |
Please retain this Supplement for future reference.