First Trust Exchange-Traded Fund VIII

04/08/2026 | Press release | Distributed by Public on 04/08/2026 13:31

Prospectus by Investment Company (Form 497)

Rule 497(e)

Registration Nos. 333-210186 and 811-23147

FIRST TRUST EXCHANGE-TRADED FUND VIII

(the "Trust")

FT VEST U.S. EQUITY MAX BUFFER ETF - APRIL

(the "Fund")

SUPPLEMENT TO THE FUND'S PROSPECTUS

DATED APRIL 8, 2026

As described in the Fund's prospectus, Fund shareholders are subject to an upside return cap that represents the maximum percentage return an investor can achieve from an investment in the Fund for a given buffer and Target Outcome Period. On April 17, 2026, the Fund's current Target Outcome Period will end, and a new Target Outcome Period will begin as of April 20, 2026. The new Target Outcome Period will end on April 16, 2027. While the actual caps and buffers will not be determined until the first day of the new Target Outcome Period, set forth below are the anticipated cap and buffer ranges for the Fund for the Target Outcome Period beginning on April 20, 2026. A supplement to the Fund's prospectus will be filed on April 20, 2026 that will include the actual cap and buffer for the new Target Outcome Period, which may be higher or lower than the anticipated cap and buffer ranges set forth below.

Fund Anticipated cap
(before fees and expenses)

Anticipated cap

(after fees and expenses, excluding brokerage commissions, trading fees, taxes and extraordinary expenses not included in the Fund's management fee)

Anticipated buffer range

(before fees and expenses)

Anticipated buffer range

(after fees and expenses, excluding brokerage commissions, trading fees, taxes and extraordinary expenses not included in the Fund's management fee)

FT Vest U.S. Equity Max Buffer ETF - April (APXM) 7.00% 6.15% 44.70% - 100.00% 43.85% - 99.15%

Please Keep this Supplement with your Fund Prospectus for Future Reference

First Trust Exchange-Traded Fund VIII published this content on April 08, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 08, 2026 at 19:31 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]