# EDGAR Filing Document

**Accession Number:** 0001318342
**File Stem:** 0001213900-26-023561
**Filing Date:** 2026-3
**Character Count:** 2748
**Document Hash:** 18dbf22f083fcaa559fc7aaa2ace025a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-023561.hdr.sgml**: 20260304

**ACCESSION NUMBER**: 0001213900-26-023561

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260304

**DATE AS OF CHANGE**: 20260304

**EFFECTIVENESS DATE**: 20260304

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Investment Managers Series Trust
- **CENTRAL INDEX KEY:** 0001318342

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-122901
- **FILM NUMBER:** 26720275

**BUSINESS ADDRESS:**
- **STREET 1:** 235 WEST GALENA STREET
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53212
- **BUSINESS PHONE:** 626-914-4141

**MAIL ADDRESS:**
- **STREET 1:** 235 WEST GALENA STREET
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53212

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Claymore Trust
- **DATE OF NAME CHANGE:** 20050603

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Claymore Equity Trust
- **DATE OF NAME CHANGE:** 20050218

## Series and Classes Contracts Data

### Vaughan Nelson Emerging Markets Fund (Series ID: S000026080)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000078165 | Institutional Class | ADVMX           |
| C000216360 | Investor Class      | ADVKX           |

### Vaughan Nelson International Fund (Series ID: S000026082)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000135917 | Institutional Class | ADVLX           |
| C000216361 | Investor Class      | ADVJX           |

**Investment Managers Series Trust**

**235 West Galena Street**

**Milwaukee, Wisconsin 53212**

March 4, 2026

**VIA EDGAR TRANSMISSION**

U.S. Securities and Exchange Commission

Division of Investment Management

100 "F" Street, N.E.

Washington, DC 20549

---

| | |
|:---|:---|
| Re: | **Investment Managers Series Trust (the "Trust")** |

---

<u>File Nos. 333-122901 and 811-21719</u>

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the Prospectus and Statement of Additional Information for the series Vaughan Nelson Emerging Markets Fund and Vaughan Nelson International Fund do not differ from that contained in Post-Effective Amendment No. 1257 to the Trust's Registration Statement on Form N-1A. This Amendment was filed electronically on February 27, 2026, with an effective date of February 28, 2026.

If you have any questions or require further information, do not hesitate to contact Diane J. Drake at 626-385-5777.

Sincerely,

<u>/s/ALISON L. SLONIEWSKI</u>

Alison L. Sloniewski

Investment Managers Series Trust