# EDGAR Filing Document

**Accession Number:** 0000035315
**File Stem:** 0000823535-23-000032
**Filing Date:** 2023-3
**Character Count:** 2819
**Document Hash:** f00d9e2da572674df6050f3b2e816e72
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000823535-23-000032.hdr.sgml**: 20230331

**ACCESSION NUMBER**: 0000823535-23-000032

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230331

**DATE AS OF CHANGE**: 20230331

**EFFECTIVENESS DATE**: 20230331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SALEM STREET TRUST
- **CENTRAL INDEX KEY:** 0000035315
- **IRS NUMBER:** 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:** 23785160

**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 Short-Term Bond Fund (Series ID: S000007007)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000019128 | Fidelity Short-Term Bond Fund                  | FSHBX           |
| C000171437 | Fidelity Advisor Short-Term Bond Fund: Class A | FBNAX           |
| C000171438 | Fidelity Advisor Short-Term Bond Fund: Class M | FBNTX           |
| C000171439 | Fidelity Advisor Short-Term Bond Fund: Class C | FANCX           |
| C000171440 | Fidelity Advisor Short-Term Bond Fund: Class I | FBNIX           |
| C000205020 | Fidelity Advisor Short-Term Bond Fund: Class Z | FIKTX           |

**Supplement to the**

**Fidelity® Short-Term Bond Fund**

**October 29, 2022**

**Summary Prospectus**

Effective April 1, 2023, the Adviser reduced and replaced the fund's management fee, which consisted of a group fee component plus an individual fee rate, with a flat rate. The following information replaces similar information found in the "Fund Summary" section under the "Fee Table" heading.

**Annual Operating Expenses**

**(expenses that you pay each year as a % of the value of your investment)**

---

| | |
|:---|:---|
| Management fee <sup>A</sup> | 0.20% |
| Distribution and/or Service (12b-1) fees |  |
| Other expenses<sup>A</sup> | 0.10% |
| **Total annual operating expenses** | 0.30% |

---

<sup>A</sup>Adjusted to reflect current fees.

---

| | |
|:---|:---|
| 1 year | $31 |
| 3 years | $97 |
| 5 years | $169 |
| 10 years | $381 |

---

STP-SUSTK-0423-100 1.990957.100 April 1, 2023