# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000035315-25-001201
**Filing Date:** 2025-12
**Character Count:** 3239
**Document Hash:** c71a33fe6690516101d6ce55f9481a25
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000035315-25-001201.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 0000035315-25-001201

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251212

**DATE AS OF CHANGE**: 20251212

**EFFECTIVENESS DATE**: 20251212

**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:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-41839
- **FILM NUMBER:** 251566788

**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 Strategic Dividend & Income Fund (Series ID: S000017681)

| Class ID   | Class Name                                                 | Ticker Symbol   |
|:---|:---|:---|
| C000048851 | Fidelity Strategic Dividend & Income Fund                  | FSDIX           |
| C000048852 | Fidelity Advisor Strategic Dividend & Income Fund: Class A | FASDX           |
| C000048854 | Fidelity Advisor Strategic Dividend & Income Fund: Class C | FCSDX           |
| C000048855 | Fidelity Advisor Strategic Dividend & Income Fund: Class M | FTSDX           |
| C000048856 | Fidelity Advisor Strategic Dividend & Income Fund: Class I | FSIDX           |
| C000205022 | Fidelity Advisor Strategic Dividend & Income Fund: Class Z | FIQWX           |

**Supplement to the Fidelity® Strategic Dividend & Income® Fund Class A, Class M, Class C, Class I, and Class Z January 29, 2025 Summary Prospectus**

*It is expected that Mr. O'Neil will transition off the fund effective on or about September 30, 2026. Rick Gandhi will become a Co-Lead Portfolio Manager for the fund effective January 1, 2026.* 

Effective January 1, 2026, the following information replaces similar information found in the "Fund Summary" section under the "Portfolio Manager(s)" heading.

Rick Gandhi (Co-Lead Portfolio Manager) has managed the fund since 2024.

ASDI-SUSTK-1225-105 1.9881425.105 December 12, 2025

**Supplement to the Fidelity® Strategic Dividend & Income® Fund January 29, 2025 Summary Prospectus**

*It is expected that Mr. O'Neil will transition off the fund effective on or about September 30, 2026. Rick Gandhi will become a Co-Lead Portfolio Manager for the fund effective January 1, 2026.* 

Effective January 1, 2026, the following information replaces similar information found in the "Fund Summary" section under the "Portfolio Manager(s)" heading.

Rick Gandhi (Co-Lead Portfolio Manager) has managed the fund since 2024.

SDI-SUSTK-1225-102 1.9911177.102 December 12, 2025