# EDGAR Filing Document

**Accession Number:** 0001946399
**File Stem:** 0001213900-25-064241
**Filing Date:** 2025-7
**Character Count:** 4111
**Document Hash:** d3da56fb731a0b886701e33a70fcfed0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-064241.hdr.sgml**: 20250715

**ACCESSION NUMBER**: 0001213900-25-064241

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250715

**FILED AS OF DATE**: 20250715

**DATE AS OF CHANGE**: 20250715

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LakeShore Biopharma Co., Ltd.
- **CENTRAL INDEX KEY:** 0001946399
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41598
- **FILM NUMBER:** 251124663

**BUSINESS ADDRESS:**
- **STREET 1:** BUILDING NO. 2, 38 YONGDA ROAD
- **STREET 2:** DAXING BIOMEDICAL INDUSTRY PARK
- **CITY:** DAXING DISTRICT, BEIJING
- **STATE:** F4
- **ZIP:** 102629
- **BUSINESS PHONE:** 17327133678

**MAIL ADDRESS:**
- **STREET 1:** BUILDING NO. 2, 38 YONGDA ROAD
- **STREET 2:** DAXING BIOMEDICAL INDUSTRY PARK
- **CITY:** DAXING DISTRICT, BEIJING
- **STATE:** F4
- **ZIP:** 102629

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** YS Biopharma Co., Ltd.
- **DATE OF NAME CHANGE:** 20230310

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** YishengBio Co., Ltd
- **DATE OF NAME CHANGE:** 20220912

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER<br> PURSUANT TO RULE 13a-16 OR 15d-16 UNDER<br> THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of July 2025**

**Commission file number: 001-41598**

**LAKESHORE BIOPHARMA CO., LTD**

(Exact name of registrant as specified in its charter)

**Building No. 2, 38 Yongda Road**

**Daxing Biomedical Industry Park**

**Daxing District, Beijing, PRC**

**Tel: 010-89202086**

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

**LAKESHORE BIOPHARMA REPORTS CHANGE IN CONTROL**

On July 8, 2025, LakeShore Biopharma Co., Ltd (the "Company") entered into a Share and Warrant Purchase Agreement (the "Purchase Agreement") with an investor, namely Crystal Peak Investment Inc. ("Crystal Investment"), relating to the offer and sale of 16,987,542 ordinary shares of the Company, par value US$0.0002 per share ("Ordinary Shares"), and warrants to purchase an additional 16,987,542 Ordinary Shares (the "Warrants") for an aggregate purchase price of US$15 million in a private placement (the "Private Placement"). The closing of the Private Placement occurred on July 8, 2025. Subsequent to the closing, on July 11, 2025, the Company issued 4,033,790 Ordinary Shares to Crystal Investment in connection with its full exercise of the Warrants on a cashless basis.

To the Company's knowledge, the number of Ordinary Shares beneficially owned by Crystal Investment is 21,021,332, representing approximately 51.0% of the 41,212,693 Ordinary Shares issued and outstanding as of July 11, 2025.

**INCORPORATION BY REFERENCE**

This current report on Form 6-K shall be deemed to be incorporated by reference into the Company's registration statements on Form S-8 (File No. [333-279544](http://www.sec.gov/Archives/edgar/data/1946399/000121390024045196/ea0206518-s8_ysbio.htm) and File No. [333-273165](http://www.sec.gov/Archives/edgar/data/1946399/000121390023055488/ea177917-s8_ysbiopharma.htm)) and to be a part thereof from the date on which this current report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

**Signature**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | |
|:---|:---|
| **LakeShore Biopharma Co., Ltd** | **LakeShore Biopharma Co., Ltd** |
| By: | /s/ Rachel Yu |
| Name: | Rachel Yu |
| Title: | Director and Chief Financial Officer |

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Date: July 15, 2025