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Immutep Stock Price, News & Analysis

PRRUF OTC Link

Company Description

IMMUTEP LTD ORD (PRRUF) refers to ordinary shares of Immutep Limited, a foreign private issuer that files reports with the U.S. Securities and Exchange Commission. The company submits current reports on Form 6-K under the Securities Exchange Act of 1934, indicating that it provides periodic updates to U.S. investors in connection with its listing and reporting obligations.

Immutep Limited is organized outside the United States and has identified its principal executive office in Sydney, New South Wales, Australia. As a foreign issuer, it uses Form 20-F as its primary annual reporting format with the SEC, as indicated by its selection of Form 20-F status in its filings. The PRRUF symbol represents access to the company’s ordinary shares for investors who follow its disclosures through U.S. regulatory channels.

Regulatory reporting framework

According to its SEC disclosures, Immutep Limited furnishes reports on Form 6-K pursuant to Rules 13a-16 or 15d-16 under the Securities Exchange Act of 1934. These filings allow the company to provide information that it makes public in its home market or that it is required to file with a foreign stock exchange or foreign regulator. The company also indicates that it does not rely on the Rule 12g3-2(b) exemption, as reflected in its Form 6-K check-box responses.

Immutep’s filings may include exhibits that describe operational or research-related developments. For example, one Form 6-K references an exhibit describing a research collaboration involving the evaluation of a neoadjuvant treatment approach, illustrating that the company uses its SEC reports to communicate scientific or clinical research collaborations to investors.

Location and corporate form

The company identifies its principal executive office as being located in Sydney, in the state of New South Wales, Australia. This confirms that Immutep Limited operates as an Australia-based entity while maintaining a presence in U.S. capital markets through its foreign issuer reporting status. The reference to ordinary shares in the PRRUF designation reflects that investors are dealing with the company’s standard equity securities.

Use of Form 6-K and exhibits

Form 6-K filings by Immutep Limited can contain a variety of exhibits, including announcements of collaborations and other material information. In one such filing, the exhibit list includes an item describing a research collaboration with the George Washington University Cancer Center to evaluate a neoadjuvant treatment referred to as efti. This demonstrates that the company’s SEC reports can provide insight into its research-related activities and partnerships.

Investor considerations

For investors following PRRUF, the SEC reporting framework used by Immutep Limited offers a structured way to review information that the company furnishes to the U.S. market. Form 6-K current reports and Form 20-F annual reports are central to understanding the disclosures the company chooses to provide as a foreign private issuer. These documents, together with any attached exhibits, form the primary source of publicly available regulatory information about the company for U.S.-based investors.

Stock Performance

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Last updated:
-81.91%
Performance 1 year
$58.9M

Immutep (PRRUF) stock last traded at $0.0400. Over the past 12 months, the stock has lost 81.9%. At a market capitalization of $58.9M, PRRUF is classified as a micro-cap stock with approximately 1.5B shares outstanding.

Latest News

No recent news available for PRRUF.

SEC Filings

Immutep has filed 5 recent SEC filings, including 4 Form 3, 1 Form 6-K. The most recent filing was submitted on April 1, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all PRRUF SEC filings →

Financial Highlights

Revenue (TTM)
Net Income (TTM)
Operating Cash Flow

Upcoming Events

Short Interest History

Last 12 Months

Short interest in Immutep (PRRUF) currently stands at 5.2 million shares, down 3.2% from the previous reporting period, representing 0.4% of the float. Over the past 12 months, short interest has increased by 211369.7%. This relatively low short interest suggests limited bearish sentiment. The 8.6 days to cover indicates moderate liquidity for short covering.

Days to Cover History

Last 12 Months

Days to cover for Immutep (PRRUF) currently stands at 8.6 days, down 99.1% from the previous period. This moderate days-to-cover ratio suggests reasonable liquidity for short covering, requiring about a week of average trading volume. The days to cover has decreased 99.1% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 8.6 to 1000.0 days.

PRRUF Company Profile & Sector Positioning

Immutep (PRRUF) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the OTC Link.

Frequently Asked Questions

What is the current stock price of Immutep (PRRUF)?

The current stock price of Immutep (PRRUF) is $0.04 as of March 17, 2026.

What is the market cap of Immutep (PRRUF)?

The market cap of Immutep (PRRUF) is approximately 58.9M. Learn more about what market capitalization means .

What does IMMUTEP LTD ORD (PRRUF) represent?

IMMUTEP LTD ORD (PRRUF) represents ordinary shares of Immutep Limited, a foreign private issuer that provides regulatory disclosures to U.S. investors through SEC filings.

How does Immutep Limited report to the U.S. Securities and Exchange Commission?

Immutep Limited reports to the SEC as a foreign private issuer, using Form 20-F for its primary annual reporting and Form 6-K for current reports furnished under the Securities Exchange Act of 1934.

Where is Immutep Limited based?

Immutep Limited identifies its principal executive office as being located in Sydney, New South Wales, Australia, reflecting its status as an Australia-based company with U.S. reporting obligations.

What is Form 6-K in relation to Immutep Limited?

For Immutep Limited, Form 6-K is a current report furnished under Rules 13a-16 or 15d-16 of the Securities Exchange Act of 1934, used to provide information that the company makes public or files in its home market or with foreign regulators.

Does Immutep Limited rely on the Rule 12g3-2(b) exemption?

In its Form 6-K, Immutep Limited indicates that it does not furnish information to the SEC pursuant to Rule 12g3-2(b), as reflected by the "No" response to the related check box.

What types of information can appear as exhibits to Immutep Limited’s Form 6-K filings?

Exhibits to Immutep Limited’s Form 6-K filings can include items such as announcements of research collaborations, including a collaboration with the George Washington University Cancer Center to evaluate a neoadjuvant treatment referred to as efti.