# EDGAR Filing Document

**Accession Number:** 0001558107
**File Stem:** 0001398344-23-005825
**Filing Date:** 2023-3
**Character Count:** 1688
**Document Hash:** 1004eb24b795146b9d752f5ca75cff62
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-005825.hdr.sgml**: 20230308

**ACCESSION NUMBER**: 0001398344-23-005825

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230308

**DATE AS OF CHANGE**: 20230308

**EFFECTIVENESS DATE**: 20230308

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ALPS Series Trust
- **CENTRAL INDEX KEY:** 0001558107
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-183945
- **FILM NUMBER:** 23717038

**BUSINESS ADDRESS:**
- **STREET 1:** 1290 BROADWAY, SUITE 1000
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80203
- **BUSINESS PHONE:** 303.623.2577

**MAIL ADDRESS:**
- **STREET 1:** 1290 BROADWAY, SUITE 1000
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80203

## Series and Classes Contracts Data

### Brigade High Income Fund (Series ID: S000079888)

---

|  |  |
|:---|:---|
| Class Name          | Class ID   |
| Founders Class      | C000241324 |
| Institutional Class | C000241325 |

---

## Series and Classes Contracts Data

### Brigade High Income Fund (Series ID: S000079888)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000241324 | Founders Class      |  |
| C000241325 | Institutional Class |  |

**ALPS SERIES TRUST**

**Brigade High Income Fund**

(the "Fund")

**Supplement dated March 8, 2023 to the**

**Prospectus and Statement of Additional Information, each dated March 8, 2023**

As of the date of this Supplement, shares of the Fund are not yet offered for sale.

**[PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.]**