# EDGAR Filing Document

**Accession Number:** 0001517936
**File Stem:** 0001445546-23-000045
**Filing Date:** 2023-1
**Character Count:** 2421
**Document Hash:** b6f00a5ebd6e71c69ad4126d794e340c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001445546-23-000045.hdr.sgml**: 20230103

**ACCESSION NUMBER**: 0001445546-23-000045

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230103

**DATE AS OF CHANGE**: 20230103

**EFFECTIVENESS DATE**: 20230103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST TRUST EXCHANGE-TRADED FUND IV
- **CENTRAL INDEX KEY:** 0001517936
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-174332
- **FILM NUMBER:** 23501637

**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

### First Trust Limited Duration Investment Grade Corporate ETF (Series ID: S000072703)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                                  | Ticker Symbol | Class ID   |
| First Trust Limited Duration Investment Grade Corporate ETF | FSIG          | C000229146 |

---

## Series and Classes Contracts Data

### First Trust Limited Duration Investment Grade Corporate ETF (Series ID: S000072703)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000229146 | First Trust Limited Duration Investment Grade Corporate ETF | FSIG            |

Rule 497(e)

Registration Nos. 333-174332 and 811-22559

First Trust Exchange-Traded Fund IV

(the "*Trust*")

First Trust Limited Duration Investment Grade Corporate ETF

(the *"Fund"*)

Supplement To the Fund's Prospectus<br> Dated November 18, 2021

Dated January 3, 2023

Notwithstanding anything to the contrary in the Fund's Prospectus, in order to correct an inadvertent typographical error, the last sentence of the second paragraph of the section entitled Management of the Fund – Management Fee, is deleted in its entirety and replaced with the following:

First Trust anticipates that if the trailing average 30-day yield of the current ten-year U.S. Treasury Bond exceeds 3.50% before November 12, 2023, the fee waiver may not be continued past November 12, 2023.

Please Keep this Supplement with your Fund Prospectus for Future Reference