# EDGAR Filing Document

**Accession Number:** 0000225322
**File Stem:** 0001752724-23-059054
**Filing Date:** 2023-3
**Character Count:** 4632
**Document Hash:** cabfc941fade7b3dcc05889e8fe1124a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-059054.hdr.sgml**: 20230317

**ACCESSION NUMBER**: 0001752724-23-059054

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230317

**DATE AS OF CHANGE**: 20230317

**EFFECTIVENESS DATE**: 20230317

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIDELITY SUMMER STREET TRUST
- **CENTRAL INDEX KEY:** 0000225322
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-58542
- **FILM NUMBER:** 23742241

**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 HIGH INCOME FUND
- **DATE OF NAME CHANGE:** 19890309

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIDELITY AGGRESSIVE INCOME FUND
- **DATE OF NAME CHANGE:** 19810205

## Series and Classes Contracts Data

### Fidelity New Markets Income Fund (Series ID: S000017692)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                        | Ticker Symbol | Class ID   |
| Fidelity New Markets Income Fund                  | FNMIX         | C000048888 |
| Fidelity Advisor New Markets Income Fund: Class M | FGWMX         | C000206228 |
| Fidelity Advisor New Markets Income Fund: Class C | FGYMX         | C000206229 |
| Fidelity Advisor New Markets Income Fund: Class I | FGZMX         | C000206230 |
| Fidelity Advisor New Markets Income Fund: Class Z | FGBMX         | C000206231 |
| Fidelity Advisor New Markets Income Fund: Class A | FGVMX         | C000206232 |

---

## Series and Classes Contracts Data

### Fidelity New Markets Income Fund (Series ID: S000017692)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000048888 | Fidelity New Markets Income Fund                  | FNMIX           |
| C000206228 | Fidelity Advisor New Markets Income Fund: Class M | FGWMX           |
| C000206229 | Fidelity Advisor New Markets Income Fund: Class C | FGYMX           |
| C000206230 | Fidelity Advisor New Markets Income Fund: Class I | FGZMX           |
| C000206231 | Fidelity Advisor New Markets Income Fund: Class Z | FGBMX           |
| C000206232 | Fidelity Advisor New Markets Income Fund: Class A | FGVMX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000225322

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Fidelity Summer Street Trust

- **Address:** 245 Summer Street, Boston, MA 02210

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-02737

   **Securities Act File Number:** 002-58542

**4(a). Last day of fiscal year for which this Form is filed:** 12/31/2022

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $1029245598.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1499073141.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $2738789663.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $4237862804.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-3208617206.00

- **(vii) Multiplier for determining registration fee:** 0.0001102

- **(viii) Registration fee due:** $0.00

- **6(i). Amount of securities deducted:** $0.00

- **6(ii). Number of shares or other units remaining unsold:** 0

- **7. Interest due -- if this Form is being filed more than 90 days after the end of the issuer's fiscal year:** $0.00

- **8. Total of the amount of the registration fee due plus any interest due:** $0.00

**Explanatory Notes (if any):**
0

**Signatures**

**Name and Title:** President and Treasurer

**Date:** 03/17/2023

**Signature:** Stacie M. Smith