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LakeShore Biopharma Co. Stock Price, News & Analysis

LSB NASDAQ

Company Description

LakeShore Biopharma Co., Ltd (LSB), previously known as YS Biopharma, is a global biopharmaceutical company in the healthcare and biotechnology sector. According to the company’s disclosures, LakeShore Biopharma is dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer. The company’s activities focus on preventive and therapeutic biologics, with an emphasis on vaccine technologies and immunomodulating platforms.

LakeShore Biopharma has developed a proprietary PIKA® immunomodulating technology platform. Based on the company’s descriptions, this platform underpins a new generation of preventive and therapeutic biologics targeting infectious diseases such as Rabies, Hepatitis B, Influenza, and other viral infections, and in some disclosures also Coronavirus and Shingles. The company positions this platform as the basis for vaccine and biologic candidates designed to address significant infectious disease burdens and oncology-related indications.

Business focus and vaccine portfolio

LakeShore Biopharma states that it is dedicated to vaccines and therapeutic biologics for infectious diseases and cancer. A key commercial product highlighted in its communications is the YSJA™ rabies vaccine (Vero cell), which the company describes as China’s first aluminum-free lyophilized rabies vaccine (Vero cell) used for post-exposure protection against rabies. The company reports that this vaccine has been in clinical use for over two decades in China and has been distributed widely through county-level Centers for Disease Control and Prevention (CDCs).

In addition to its existing formulation, LakeShore Biopharma has announced the launch of a novel packaging solution for the YSJA™ rabies vaccine (Vero cell). According to the company, this packaging uses a liquid drug transfer device designed to enable needle-free reconstitution and to address issues such as compounding contamination, occupational exposure of medical staff, and needle tip pain. The packaging incorporates a clasp, puncture device, and suction head intended to support closed sterile connection technology and reduce the risk of particle pollution and inflammation while helping protect medical staff from needlestick injuries.

PIKA® platform and clinical development

The company describes its PIKA® immunomodulating technology platform as the foundation for a pipeline of preventive and therapeutic biologics. LakeShore Biopharma reports that it has developed PIKA®-based candidates and biologics targeting Rabies, Hepatitis B, Influenza, and other viral infections, and in some communications also Coronavirus and Shingles. The platform is presented by the company as an immunomodulating approach applied across multiple vaccine and biologic programs.

Within its clinical pipeline, LakeShore Biopharma has disclosed progress on a Phase III clinical trial evaluating a simplified four-dose regimen for the YSJA™ rabies vaccine. The trial includes Zagreb (2-1-1) and Modified Essen (1-1-1-1) regimens. The company has reported initiation of this trial following approval by China’s National Medical Products Administration (NMPA) and subsequent completion of a 90-day subject follow-up period. The stated aim of this study is to strengthen the competitiveness of the YSJA™ rabies vaccine in the rabies vaccine market and to support broader recognition among hospitals, academic institutions, and industry stakeholders.

Geographic footprint and operations

LakeShore Biopharma describes itself as a global biopharmaceutical company with operations in multiple countries. In its public communications, the company states that it operates in China, Singapore, and the Philippines, and in some statements also references operations in the United States. Across these geographies, LakeShore Biopharma focuses on the discovery, development, manufacturing, and delivery of vaccines and therapeutic biologics based on its platforms and products.

The company notes that it is led by a management team combining local expertise and global experience in the biopharmaceutical industry. Corporate updates have highlighted leadership transitions, including appointments to roles such as Chief Executive Officer, Chief Business Officer, Chief Financial Officer, and Vice Chairman of the Board, as part of its governance and management structure.

Commercialization and market activity

LakeShore Biopharma reports that it has built commercialization capabilities around its YSJA™ rabies vaccine in China. According to the company, this vaccine has demonstrated production scalability and broad market acceptance, with distribution to a large number of county-level CDCs. The company’s disclosures emphasize efforts to expand regional coverage, work with contract sales organizations (CSOs), and collaborate with hospitals and clinics to support vaccine uptake.

The company has also communicated initiatives related to capital structure and financing, including private placement financing involving ordinary shares and warrants. These activities are described in the context of supporting its operations, product development, and commercialization efforts.

Corporate status and trading history

Historically, LakeShore Biopharma’s ordinary shares traded on The Nasdaq Capital Market under the ticker symbol LSB. The company has disclosed that it received a Nasdaq staff determination letter indicating non-compliance with the minimum bid price requirement under Nasdaq Listing Rule 5550(a)(2), and that Nasdaq determined to delist the company’s securities. The company reported that trading of its ordinary shares and warrants on Nasdaq was suspended as of a specified date and that its securities were expected to begin trading on the OTC Pink Open Market under the symbols LSBCF for ordinary shares and LSBWF for warrants.

LakeShore Biopharma has stated that this transition to the OTC market does not change its business operations and that it remains a reporting company with the U.S. Securities and Exchange Commission. The company has also reported entering into a definitive agreement for a going-private transaction, as reflected in a Form 6-K filing that includes an Agreement and Plan of Merger with entities affiliated with Oceanpine.

Corporate transactions and governance processes

The company has disclosed that its board of directors received a preliminary non-binding proposal and a revised preliminary non-binding proposal from a consortium including Oceanpine Investment Fund II LP, Oceanpine Capital Inc., and Crystal Peak Investment Inc. to acquire all outstanding ordinary shares not already owned by the consortium in an all-cash transaction. In response, LakeShore Biopharma reported that its board formed a special committee of independent directors to evaluate and consider the proposal and any revised proposal.

The special committee engaged independent financial and legal advisors, including an international financial advisor and legal counsel in relevant jurisdictions, to assist in reviewing the proposed transaction. The company has cautioned shareholders that there can be no assurance that any proposed transaction will be approved or consummated until definitive agreements are executed and closing conditions are satisfied. Subsequently, the company filed a Form 6-K referencing a press release titled "LakeShore Biopharma Enters into Definitive Agreement for Going-Private Transaction" and an Agreement and Plan of Merger with Oceanpine-affiliated entities.

Regulatory reporting and investor communications

LakeShore Biopharma files reports with the U.S. Securities and Exchange Commission, including annual reports on Form 20-F and current reports on Form 6-K. These filings cover areas such as financial results, corporate actions, listing status, and material agreements. The company has highlighted the use of non-GAAP financial measures such as EBITDA, Adjusted EBITDA, and adjusted net income (loss) as supplemental metrics for evaluating operating performance, with reconciliations provided in its financial disclosures.

In its communications, the company includes cautionary statements regarding forward-looking information, noting that actual results may differ due to various risks and uncertainties described in its SEC filings. LakeShore Biopharma emphasizes that such statements reflect its views as of the date of the relevant press release and that it may update them as required by applicable law.

Position within the biotechnology and vaccine sector

Within the biotechnology and healthcare sector, LakeShore Biopharma presents itself as focused on vaccines and therapeutic biologics for infectious diseases and cancer, supported by its proprietary PIKA® immunomodulating technology platform and its YSJA™ rabies vaccine. The company’s disclosures highlight a combination of commercialized vaccine products, clinical development activities, and geographic operations in Asia and other regions, alongside ongoing corporate and capital markets developments such as listing transitions, financing transactions, and a planned going-private transaction.

Stock Performance

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Last updated:
-91.58 %
Performance 1 year
$25.8M

Financial Highlights

Revenue (TTM)
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Upcoming Events

OCT
01
October 1, 2026 - December 31, 2026 Regulatory

YSJATM approval target

Target date for market approval of simplified four-dose YSJATM rabies vaccine

Short Interest History

Last 12 Months
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Days to Cover History

Last 12 Months
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Frequently Asked Questions

What is the current stock price of LakeShore Biopharma Co. (LSB)?

The current stock price of LakeShore Biopharma Co. (LSB) is $0.627 as of September 22, 2025.

What is the market cap of LakeShore Biopharma Co. (LSB)?

The market cap of LakeShore Biopharma Co. (LSB) is approximately 25.8M. Learn more about what market capitalization means .

What does LakeShore Biopharma (LSB) do?

LakeShore Biopharma is a global biopharmaceutical company that states it is dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer. Its activities center on vaccine technologies and biologic therapies supported by its PIKA immunomodulating platform.

What is LakeShore Biopharma’s PIKAae immunomodulating technology platform?

According to the company, the PIKAae immunomodulating technology platform is a proprietary platform used to develop a new generation of preventive and therapeutic biologics. LakeShore Biopharma reports that PIKA-based products and candidates target diseases such as Rabies, Hepatitis B, Influenza, and other viral infections, and in some disclosures also Coronavirus and Shingles.

What is the YSJAae rabies vaccine developed by LakeShore Biopharma?

LakeShore Biopharma describes YSJAae rabies vaccine (Vero cell) as China27s first aluminum-free lyophilized rabies vaccine (Vero cell) used for post-exposure protection against rabies. The company reports long-term clinical use in China and broad distribution through county-level Centers for Disease Control and Prevention.

What novel packaging solution has LakeShore Biopharma introduced for the YSJAae rabies vaccine?

The company has announced a novel packaging solution for the YSJAae rabies vaccine using a liquid drug transfer device. LakeShore Biopharma states that this packaging is designed to enable needle-free reconstitution and uses a clasp, puncture device, and suction head to support closed sterile connection technology, aiming to reduce contamination risks and occupational exposure for medical staff.

In which regions does LakeShore Biopharma operate?

LakeShore Biopharma states that it operates in China, Singapore, and the Philippines, and in some communications also references operations in the United States. Across these locations, the company focuses on the discovery, development, manufacturing, and delivery of vaccines and therapeutic biologics.

What is LakeShore Biopharma27s trading and listing history under the symbol LSB?

LakeShore Biopharma27s ordinary shares previously traded on The Nasdaq Capital Market under the ticker symbol LSB. The company has disclosed that Nasdaq determined to delist its securities due to non-compliance with the minimum bid price requirement, and that trading on Nasdaq was suspended with the shares and warrants expected to commence trading on the OTC Pink Open Market under the symbols LSBCF and LSBWF, respectively.

Does the transition from Nasdaq to the OTC market affect LakeShore Biopharma27s business operations?

In its public statements, LakeShore Biopharma has said that the transition of its securities from Nasdaq to the OTC Pink Open Market does not change its business operations. The company also notes that it remains a reporting company with the U.S. Securities and Exchange Commission.

What going-private transaction has LakeShore Biopharma reported?

LakeShore Biopharma filed a Form 6-K indicating that it entered into a definitive Agreement and Plan of Merger with Oceanpine Skyline Inc. and Oceanpine Merger Sub Inc. The filing references a press release titled "LakeShore Biopharma Enters into Definitive Agreement for Going-Private Transaction," indicating that the company agreed to a going-private transaction with Oceanpine-affiliated entities.

What proposals to acquire LakeShore Biopharma have been disclosed?

The company has reported receiving a preliminary non-binding proposal and a revised preliminary non-binding proposal from a consortium including Oceanpine Investment Fund II LP, Oceanpine Capital Inc., and Crystal Peak Investment Inc. to acquire all outstanding ordinary shares not already owned by the consortium in an all-cash transaction. LakeShore Biopharma formed a special committee of independent directors to evaluate these proposals.

How does LakeShore Biopharma describe its management and governance structure?

LakeShore Biopharma states that it is led by a management team with local expertise and global experience in the biopharmaceutical industry. The company has announced leadership transitions involving roles such as Chief Executive Officer, Chief Business Officer, Chief Financial Officer, and Vice Chairman of the Board, and has also formed a special committee of independent directors to review acquisition proposals.

What financial reporting framework does LakeShore Biopharma use?

LakeShore Biopharma files annual reports on Form 20-F and current reports on Form 6-K with the U.S. Securities and Exchange Commission. In its financial communications, the company presents non-GAAP measures such as EBITDA, Adjusted EBITDA, and adjusted net income (loss) alongside U.S. GAAP results, and provides reconciliations and explanations of these metrics.

What therapeutic areas does LakeShore Biopharma focus on?

Based on its public descriptions, LakeShore Biopharma focuses on vaccines and therapeutic biologics for infectious diseases and cancer. It highlights programs and products targeting Rabies, Hepatitis B, Influenza, and other viral infections, and in some statements also Coronavirus and Shingles, using its PIKAae immunomodulating technology platform.