# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035315-25-000681
**Filing Date:** 2025-8
**Character Count:** 3361
**Document Hash:** 69f6299ee20051380d3062c03bd6b949
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035315-25-000681.hdr.sgml**: 20250801

**ACCESSION NUMBER**: 0000035315-25-000681

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250801

**DATE AS OF CHANGE**: 20250801

**EFFECTIVENESS DATE**: 20250801

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SALEM STREET TRUST
- **CENTRAL INDEX KEY:** 0000035315

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-41839
- **FILM NUMBER:** 251174714

**BUSINESS ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 617-563-7000

**MAIL ADDRESS:**
- **STREET 1:** 245 SUMMER STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FIXED INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY FLEXIBLE BOND FUND
- **DATE OF NAME CHANGE:** 19860904

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY CORPORATE BOND FUND INC
- **DATE OF NAME CHANGE:** 19851225

## Series and Classes Contracts Data

### Fidelity SAI Emerging Markets Value Index Fund (Series ID: S000068373)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                     | Ticker Symbol | Class ID   |
| Fidelity SAI Emerging Markets Value Index Fund | FEMVX         | C000218746 |

---

### Fidelity SAI International Quality Index Fund (Series ID: S000068375)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                    | Ticker Symbol | Class ID   |
| Fidelity SAI International Quality Index Fund | FQITX         | C000218748 |

---

## Series and Classes Contracts Data

### Fidelity SAI Emerging Markets Value Index Fund (Series ID: S000068373)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000218746 | Fidelity SAI Emerging Markets Value Index Fund | FEMVX           |

### Fidelity SAI International Quality Index Fund (Series ID: S000068375)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000218748 | Fidelity SAI International Quality Index Fund | FQITX           |

Supplement to the Fidelity® SAI Emerging Markets Value Index Fund, Fidelity® SAI International Momentum Index Fund, and Fidelity® SAI International Quality Index Fund December 30, 2024 Prospectus

The following information replaces similar information for Fidelity® SAI International Momentum Index Fund found in the "Fund Summary" section under the "Investment Objective" heading.

Fidelity® SAI International Momentum Index Fund seeks to provide investment results that correspond to the total return of international stocks with high momentum characteristics.

The following information replaces similar information for Fidelity® SAI International Momentum Index Fund found in the "Investment Details" section under the "Investment Objective" heading.

Fidelity® SAI International Momentum Index Fund seeks to provide investment results that correspond to the total return of international stocks with high momentum characteristics.

EMV-IQI-PSTK-0825-101 1.9905535.101 August 1, 2025