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IMMUTEP ORD (PRRUF) Stock Price, News & Analysis

PRRUF OTC
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Price Move History

Daily moves over 5%
14 23 sessions, September 15, 2025 to August 19, 2026
Largest daily move
-80% close of March 13, 2026

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:
-88.2%
Performance this year
$55.9M

IMMUTEP ORD (PRRUF) closed at $0.0379 on August 19, 2026. So far this year, the price has lost 88.2%.

See what a $1,000 investment in PRRUF would be worth today

PRRUF Metrics & Rankings

Price returns through August 19, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.

Latest News

No recent news available for PRRUF.

SEC Filings

IMMUTEP ORD has filed 5 recent SEC filings, including 4 Form 6-K, 1 Form 3. The most recent filing was submitted on September 11, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all PRRUF SEC filings →

Financial Highlights

Revenue (latest FY)
Net Income (latest FY)
Operating Cash Flow

Upcoming Events

Short Interest History

Last 12 Months

Short interest in IMMUTEP ORD (PRRUF) currently stands at 17.6 million shares, down 1.6% from the previous reporting period, representing 1.2% of the float. Since September 2025, short interest has increased by 5316.0%. This relatively low short interest suggests limited bearish sentiment. With 1000.0 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.

Days to Cover History

Last 12 Months

Days to cover for IMMUTEP ORD (PRRUF) currently stands at 1000.0 days. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The ratio has shown significant volatility over the period, ranging from 8.6 to 1000.0 days.

PRRUF Company Profile & Sector Positioning

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

Frequently Asked Questions

What is the current stock price of IMMUTEP ORD (PRRUF)?

The current stock price of IMMUTEP ORD (PRRUF) is $0.0379 as of August 19, 2026.

What is the market cap of IMMUTEP ORD (PRRUF)?

The market cap of IMMUTEP ORD (PRRUF) is approximately $55.9M. 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.