# EDGAR Filing Document

**Accession Number:** 0001667919
**File Stem:** 0001445546-26-004296
**Filing Date:** 2026-6
**Character Count:** 3202
**Document Hash:** feb1546221448e48327354492e5145e1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001445546-26-004296.hdr.sgml**: 20260609

**ACCESSION NUMBER**: 0001445546-26-004296

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260609

**DATE AS OF CHANGE**: 20260609

**EFFECTIVENESS DATE**: 20260609

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST TRUST EXCHANGE-TRADED FUND VIII
- **CENTRAL INDEX KEY:** 0001667919

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-210186
- **FILM NUMBER:** 261075951

**BUSINESS ADDRESS:**
- **STREET 1:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187
- **BUSINESS PHONE:** 630-765-8000

**MAIL ADDRESS:**
- **STREET 1:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187

## Series and Classes Contracts Data

### FT Vest U.S. Equity Buffer & Premium Income ETF - June (Series ID: S000085353)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                             | Ticker Symbol | Class ID   |
| FT Vest U.S. Equity Buffer & Premium Income ETF - June | XIJN          | C000250352 |

---

## Series and Classes Contracts Data

### FT Vest U.S. Equity Buffer & Premium Income ETF - June (Series ID: S000085353)

| Class ID   | Class Name                                             | Ticker Symbol   |
|:---|:---|:---|
| C000250352 | FT Vest U.S. Equity Buffer & Premium Income ETF - June | XIJN            |

Rule 497(e)

Registration Nos. 333-210186 and 811-23147

First Trust Exchange-Traded Fund VIII

(the "*Trust*")

FT Vest U.S. Equity Buffer & Premium Income ETF – June

(the *"Fund"*)

Supplement To the Fund's Prospectus

Dated June 9, 2026

As described in the Fund's prospectus, Fund shareholders are subject to a target income level that the Fund seeks to achieve for a given Target Outcome Period. On June 18, 2026, the Fund's current Target Outcome Period will end, and a new Target Outcome Period will begin as of June 22, 2026. The new Target Outcome Period will end on June 17, 2027. While the actual target income level will not be determined until the first day of the new Target Outcome Period, set forth below are the anticipated target income level ranges for the Fund for the Target Outcome Period beginning on June 22, 2026. A supplement to the Fund's prospectus will be filed on June 22, 2026 that will include the actual target income level for the new Target Outcome Period, which may be higher or lower than the anticipated target income level ranges set forth below.

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| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Fund** | &nbsp;&nbsp; **Anticipated target income level range**<br> **(before fees and expenses)** | &nbsp;&nbsp; **Anticipated target income level range**<br> **(after fees and expenses, excluding brokerage commissions, trading fees, taxes and extraordinary expenses not included in the Fund's management fee)** |
| &nbsp;&nbsp;FT Vest U.S. Equity Buffer & Premium Income ETF – June (XIJN) | &nbsp;&nbsp;**6.60% - 8.50%** | &nbsp;&nbsp;**5.75% - 7.65%** |

---

Please Keep this Supplement with your Fund Prospectus for Future Reference