ETF Series Solutions

09/30/2026 | Press release | Distributed by Public on 09/30/2026 07:49

Prospectus by Investment Company (Form 497)

Filed pursuant to Rule 497(e)
File Nos. 333-179562; 811-22668
Aptus October Deep Buffer ETF (OCDB)
(the "Fund")
Supplement dated September 30, 2026 to the Fund's Prospectus and Summary Prospectus dated May 5, 2026
As described in the Fund's Summary Prospectus and Prospectus, shareholders are subject to a pre-determined upside return cap ("Cap") from an investment in the Fund for a given period of approximately one year (the "Investment Period").
On September 29, 2026, the previous Investment Period for the Fund ended. A new Investment Period for the fund began as of September 30, 2026 and will end on September 29, 2027. The Investment Period and Cap for each Fund is set forth below.
Investment
Period Start 		Investment
Period End 		Buffer (before Fund fees and expenses)* Buffer (after Fund fees and expenses)** Cap (before Fund
fees and expenses)*** 		Cap (after Fund
fees and expenses)**
Aptus October Deep Buffer ETF September 30, 2026 September 29, 2027 4% through 34% 4.75% through 34.75% 15.69% 14.94%
* The Fund seeks to provide a "deep" Buffer against Underlying ETF losses between -4% and -34% over the Investment Period. The Fund does not seek to provide a Buffer against (1) the first 4% of Underlying ETF losses, and (2) Underlying ETF losses exceeding 34%.
** For this purpose, Fund fees and expenses consist of the Fund's total expense ratio and net options trading costs, if any.
*** The Fund's investment strategy is designed to provide upside participation that matches the share price performance of the Underlying ETF up to a Cap, which is determined prior to the start of each Investment Period. The Cap will change from Investment Period to Investment Period. The Fund does not seek to participate in any Underlying ETF gains beyond the Cap.
Please retain this Supplement with your Summary Prospectus and Prospectus for future reference.
ETF Series Solutions published this content on September 30, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on September 30, 2026 at 13:49 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]