VistaShares Target 15 ACKtivist Select Income ETF (ACKY)

The fund invests directly or indirectly in the equity securities that make up the index (“Underlying Securities”). The index is constructed by BITA GmbH (the “index provider”) using a rules-based methodology that identifies the top 20 U.S.-listed equity securities, to the extent available, as measured by their weight within Pershing Square’s portfolio, as publicly disclosed in its most recent most recent 13F filing, which generally will reflect Pershing Square’s holdings from the prior fiscal quarter. The fund is non-diversified.