STOCK TITAN

Immuron FY26 sales up 6% to A$7.7m as loss narrows

Immuron reports FY26 revenue growth, reduced net loss and a cash runway into FY28 while shifting to a partnering model for its key clinical assets.

(Neutral)
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Immuron Ltd (IMRN) furnished an investor presentation outlining FY26 performance, strategy, and pipeline progress. Global sales revenue was A$7.7 million, up 6% year over year, with Australian sales of A$5.8 million (up 10%) and United States sales of A$1.8 million (up 7%, or 13% in USD terms). Gross profit margin was 64.5%, a 0.9 percentage point decline. The company recorded a net loss of A$(3.8) million, a A$1.4 million improvement, and reported cash of A$9.0 million at June 30, 2026, described as sufficient to fund operations through FY27–FY28.

The presentation highlights a strategic reset toward profitability by partnering its clinical assets IMM-124E (Travelan®) and IMM-529 for development and commercialization, while focusing internally on over-the-counter sales of Travelan® and ProIBS®. IMM-529 has an FDA-approved IND for Phase 2 trials in Clostridioides difficile infection and is described with a peak U.S. sales estimate of US$400 million, while IMM-124E is associated with a US$102 million peak U.S. sales estimate. Shares on issue total 322,848,081, implying an IMC-line market capitalization of A$14.85 million.

Positive

  • Global revenue grew 6% in FY26 to A$7.7 million, with Australian sales up 10% and U.S. sales up 7%, indicating expanding demand for Travelan® and ProIBS®.
  • The FY26 net loss narrowed to A$(3.8) million, a A$1.4 million improvement, showing progress toward improved profitability.
  • Cash of A$9.0 million at June 30, 2026 is described as sufficient to fund commercial operations through FY27–FY28, reducing near-term financing pressure.
  • Clinical and regulatory milestones include FDA IND approval for IMM-529, completion of a Travelan® trial with 851 participants, and a new U.S. Department of Defense subaward.
  • Peak U.S. sales estimates from Lumanity for partnered assets are US$102 million for IMM-124E and US$400 million for IMM-529, framing substantial potential licensing upside.

Negative

  • Immuron remains loss-making, with a FY26 net loss of A$(3.8) million despite year-over-year improvement.
  • Gross profit margin was 64.5%, reflecting a 0.9 percentage point decline, indicating mild margin pressure.

Filing Explained

The filing reports that Immuron executed an exclusive U.S. distribution agreement for ProIBS in September 2026, adding a disclosed U.S. distribution route for the product without establishing completed sales or proceeds.

Global Sales Revenue A$7.7 million FY26 revenue, up 6% year over year
Australian Sales Revenue A$5.8 million FY26 revenue, up 10% year over year
United States Sales Revenue A$1.8 million FY26 revenue, up 7% (13% in USD terms)
Gross Profit Margin 64.5% FY26 margin, a 0.9 percentage point decline
Net Profit (Loss) A$(3.8) million FY26 net loss, A$1.4 million improvement from prior year
Cash Balance A$9.0 million Cash at June 30, 2026; described as funding operations through FY27–FY28
Shares on Issue 322,848,081 shares Total shares on issue as presented in the corporate snapshot
Market Capitalization (IMC line) A$14.85 million Market capitalization referenced alongside ASX ticker IMC
hyperimmune bovine colostrum medical
"Immuron’s proprietary technology is based on polyclonal immunoglobulins derived from engineered hyper-immune bovine colostrum."
Hyperimmune bovine colostrum is the first milk produced by cows that have been vaccinated or otherwise exposed to a specific pathogen so their colostrum is unusually rich in antibodies against that target. Think of it as a concentrated, natural antibody extract collected from cows and used as a passive immune therapy or ingredient in supplements and medical products. It matters to investors because its value depends on demonstrated clinical benefit, manufacturing scale, regulatory approvals, and market demand for targeted antibody products.
Investigational New Drug (IND) regulatory
"IMM-529 has an investigational new drug (IND) application approved by the U.S. FDA and is ready to go into Phase 2 clinical trials."
An investigational new drug (IND) is a drug or biologic that is being tested but has not yet been approved for general use; it is the application and formal status that allows a company to begin human clinical trials under regulator oversight. Investors care because an IND marks the transition from lab work to human testing — like getting a permit to run real-world experiments — which creates important milestones, costs, timelines and regulatory risk that drive a development-stage company's value.
Clostridioides difficile infection medical
"IMM-529 is an oral, non-systemic biological for treatment and prevention of primary and recurrent Clostridioides difficile infection (CDI)."
traveler’s diarrhea medical
"IMM-124E is eligible for an end of Phase 2 meeting with the U.S. FDA (indication: traveler’s diarrhea)."
An illness causing sudden diarrhea, stomach cramps and sometimes vomiting or fever that typically occurs when people travel to areas with different food, water or sanitation standards; it usually lasts a few days and is caused by bacteria, viruses or parasites. Investors watch it because outbreaks can affect demand for treatments and preventive products, disrupt travel and tourism revenue, strain clinical trial recruitment and lower worker productivity—similar to a short-term supply shock in human health.
Serviceable Obtainable Market financial
"SOM (Serviceable Obtainable Market): The peak revenue based on Immuron capturing 30% of the advanced therapy segment."
over the counter (OTC) sales financial
"Immuron has sufficient cash to fund commercial operations over the counter (OTC) sales of Travelan® and PROIBS®."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How did Immuron (IMRN) perform financially in FY26?

Immuron reported global sales revenue of A$7.7 million in FY26, up 6% year over year. Australian revenue was A$5.8 million (up 10%) and U.S. revenue A$1.8 million (up 7%). The company recorded a net loss of A$(3.8) million, a A$1.4 million improvement.

What is Immuron’s cash position and runway as disclosed in the 6-K?

Immuron reported cash of A$9.0 million as of June 30, 2026. The company states this cash is sufficient to fund commercial operations, including over-the-counter Travelan® and ProIBS® sales, through FY27–FY28.

What strategic shift did Immuron (IMRN) describe for IMM-124E and IMM-529?

Immuron states it has taken a strategic decision to partner IMM-124E and IMM-529 for development and commercialization. Under this model, a licensee would typically fund development, registration and commercialization, paying upfront fees, milestones and royalties.

What are the market potential estimates for Immuron’s key pipeline assets?

Consultant Lumanity is cited as estimating peak U.S. sales of US$102 million for IMM-124E (traveler’s diarrhea) and US$400 million for IMM-529 (Clostridioides difficile infection), framing the commercial potential targeted through partnering.

What were Immuron’s key FY26 operational and clinical achievements?

Highlights include FDA approval of the IND for IMM-529, completion of a Travelan® trial with 851 participants, a new U.S. Department of Defense subaward, launch of a new product in Australia, and engagement of Pullan Consulting to support IMM-529 partnering.

How many shares does Immuron have on issue and what is its market capitalization?

The presentation reports 322,848,081 shares on issue and an IMC-line market capitalization of A$14.85 million. Total options outstanding are listed as 11,767,491.

What growth outlook did Immuron (IMRN) communicate for FY27?

For FY27, Immuron highlights expectations of continued Travelan® sales growth, portfolio expansion, geographic sales expansion, an IMM-529 partnering update, and ongoing efforts toward improved profitability and reduced cash burn.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

Form 6-K

 

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

 

For the Month of September 2026

 

Commission File Number: 001-38104

 

IMMURON LIMITED

(Name of Registrant)

 

Level 3, 62 Lygon Street, Carlton South, Victoria, 3053, Australia

(Address of principal executive office)

 

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 ☐

 

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

 

Yes ☐       No ☒

 

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-

 

 

 

 

IMMURON LIMITED

 

EXPLANATORY NOTE

 

Immuron Limited (the “Company”) published an announcement (the “Public Notices”) to the Australian Securities Exchange on September 22, 2026, titled:

 

 

-

Presentation to Coffee Microcaps Conference

 

A copy of the Public Notices is attached as an exhibit to this report on Form 6-K.

 

This report on Form 6-K (including the exhibit hereto) shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.

 

1

 

EXHIBITS

 

Exhibit
Number
  Description
99.1    Presentation to Coffee Microcaps Conference

 

2

 

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.

 

  IMMURON LIMITED
   
Date: September 22, 2026 By: /s/ Olga Smejkalova
    Olga Smejkalova
    Company Secretary

 

3

 

Exhibit 99.1

 

 

Immuron CEO, Steven Lydeamore presentation at

Coffee Microcaps Conference

 

Melbourne, Australia, September 22, 2026: Immuron Limited (ASX: IMC; NASDAQ: IMRN) is pleased to advise our Chief Executive Officer, Steven Lydeamore is presenting at the Coffee Microcaps Conference on Tuesday, 22 September 2026 (2:30pm – 3:00pm Australian Eastern Standard Time) at the State Library of NSW, Sydney.

 

A copy of the presentation made is included below.

 

This release has been authorised by the directors of Immuron Limited.

 

- - - END - - -

 

COMPANY CONTACT:    
     
Steven Lydeamore    
Chief Executive Officer    
steve@immuron.com    

 

About Immuron

 

Immuron Limited (ASX: IMC, NASDAQ: IMRN), is an Australian biopharmaceutical company focused on developing and commercializing orally delivered targeted polyclonal antibodies for the treatment of infectious diseases.

 

About Travelan®

 

Travelan® is an orally administered passive immunotherapy that prophylactically reduces the likelihood of contracting travelers’ diarrhea, a digestive tract disorder that is commonly caused by pathogenic bacteria and the toxins they produce. Travelan® is a highly purified tabletized preparation of hyper immune bovine antibodies and other factors, which when taken with meals bind to diarrhea-causing bacteria and prevent colonization and the pathology associated with travelers’ diarrhea. In Australia, Travelan® is a listed medicine on the Australian Register for Therapeutic Goods (AUST L 106709) and is indicated to reduce the risk of Travelers’ Diarrhea, reduce the risk of minor gastro-intestinal disorders and is antimicrobial. In Canada, Travelan® is a licensed natural health product (NPN 80046016) and is indicated to reduce the risk of Travelers’ Diarrhea. In the U.S., Travelan® is sold as a dietary supplement for digestive tract protection.

 

Travelers’ diarrhea (TD)

 

TD is generally defined as the passage of ≥ 3 unformed stools per 24 hours plus at least one additional symptom (such as nausea, vomiting, abdominal cramps, fever, blood/mucus in the stools, or fecal urgency) that develop while abroad or within 10 days of returning from any resource-limited destinations (Leung et al., 2006). Diarrhea continues to be the most frequent health problem among travelers to destinations in lower- and middle-income regions (Steffen, 2017). Deployed US military personnel, essentially representing a long-term traveller population, are particularly affected given their population dynamics and the context in which they seek care and treatment (Connor et al., 2012). Diarrhea is the leading infectious disease threat to the overall health and preparedness of deployed US armed forces, with diarrheagenic E. coli, Campylobacter spp., and Shigella spp. among the most commonly reported etiologies (Riddle et al., 2006).

 

 

 

 

Immuron Platform Technology

 

Immuron’s proprietary technology is based on polyclonal immunoglobulins (IgG) derived from engineered hyper-immune bovine colostrum. Immuron has the capability of producing highly specific immunoglobulins to any enteric pathogen and our products are orally active. Bovine IgG can withstand the acidic environment of the stomach and is resistant to proteolysis by the digestive enzymes found in the Gastrointestinal (GI) tract. Bovine IgG also possesses this unique ability to remain active in the human GI tract delivering its full benefits directly to the bacteria found there. The underlying nature of Immuron’s platform technology enables the development of medicines across a large range of infectious diseases. The platform can be used to block viruses or bacteria at mucosal surfaces such as the Gastrointestinal tract and neutralize the toxins they produce.

 

IMM-124E (Travelan®)

 

IMM-124E was developed using Immuron’s platform technology. IMM-124E is produced from the colostrum of birthing cattle that have been immunised during pregnancy with a vaccine containing the outer antigens of multiple human derived ETEC. A total of 13 ETEC strains are used in the vaccine to produce high levels of antibodies against selected surface antigens from the most common strains of ETEC. (Otto et al., 2011)

 

The resultant hyperimmune colostrum IMM-124E from ETEC vaccinated cows contains significant levels of polyclonal antibodies specific for ETEC antigens LPS, CFA-I and Flagellin (Sears et al., 2017).

 

The antibodies produced in IMM-124E have been found to have a stronger binding and neutralizing activity (than the antibodies of unvaccinated cattle) against a wide range of LPS antigens including both the variable O-polysaccharide region and the preserved oligosaccharide core ‘R’ region of LPS from the 13 serotypes used in the ETEC vaccine.

 

IMM-124E is manufactured into a tablet form referred to as Travelan®.

 

IMM-529

 

Immuron is developing IMM-529 as an adjunctive therapy in combination with standard of care antibiotics for the prevention and/or treatment of recurrent Clostridioides difficile infection (CDI). IMM-529 antibodies targeting Clostridioides difficile (C. diff) may help to clear CDI infection and promote a quicker re-establishment of normal gut flora, providing an attractive oral preventative for recurrent CDI.

 

Immuron is collaborating with Dr. Dena Lyras and her team at Monash University, Australia to develop vaccines to produce bovine colostrum-derived antibodies. Dairy cows were immunised to generate hyperimmune bovine colostrum (HBC) that contains antibodies targeting three essential C. diff virulence components. IMM-529 targets Toxin B (TcB), the spores and the surface layer proteins of the vegetative cells.

 

This unique 3-target approach has yielded promising results in pre-clinical infection and relapse models, including (1) Prevention of primary disease (80% P =0.0052); (2) Protection of disease recurrence (67%, P <0.01) and (3) Treatment of primary disease (78.6%, P<0.0001; TcB HBC). Importantly IMM-529 antibodies cross-react with whole cell lysates of many different human strains of C. diff including hypervirulent strains.

 

To our knowledge, IMM-529 is, to date, the only investigational drug that has shown therapeutic potential in all three phases of the disease (Hutton et al., 2017).

 

ProIBS®

 

Immuron has an exclusive distribution agreement with Calmino goup AB for the territories of Australia and New Zealand for ProIBS®. ProIBS® - to help patients treat IBS symptoms ProIBS® is a certified medical device for the treatment of IBS symptoms such as abdominal pain, bloating and unsettled bowel movements (diarrhoea and/or constipation). ProIBS® contains AVH200®, derived from the plant Aloe barbadensis. Mill. AVH200® has gel forming components which support the intestinal mucosal barrier. As IBS is known to affect individuals for a long period of time, it is essential to have a treatment appropriate for long-term use –as ProIBS® is. The product is safe, and no interactions with other medications are known. Science-driven innovative Calmino group AB, the developer of ProIBS®, conducted a usability study among 1,003 users. PROIBS® was helpful for 94% of them. 91% of the users experienced an improvement in daily life and 98% would recommend PROIBS® to someone else. To learn more please check: www.proibs.eu.

 

 

 

 

Irritable bowel syndrome (IBS) is a common condition where you experience symptoms related to your digestive system. This is sometimes linked to certain foods, lifestyle habits and stress levels or mood. IBS affects around 3 out of every 10 people. Females are more likely than males to be affected. Some key symptoms of IBS include: abdominal pain or discomfort; stomach bloating and wind; chronic diarrhoea or constipation, or alternating between the two.(healthdirect.gov.au) According to available data, the IBS treatment market in Australia is estimated to be a part of the broader “Digestives & Intestinal Remedies” market, generating a revenue of around AU$221.14 million in 2025, with a projected annual growth rate of 3.28%.(Statista)

 

References

 

Connor P, Porter CK, Swierczewski B and Riddle MS. Diarrhea during military deployment: current concepts and future directions. Curr Opin Infect Dis. 25(5): 546-54; 2012.

 

Hutton, M.L., Cunningham, B.A., Mackin, K.E. et al. Bovine antibodies targeting primary and recurrent Clostridium difficile disease are a potent antibiotic alternative. Sci Rep 7, 3665 (2017). https://doi.org/10.1038/s41598-017-03982-5

 

Leung AK, Robson WL, Davies HD. Travelers’ diarrhea. Adv Ther. Jul-Aug; 23(4): 519-27; 2006

 

Otto W, Najnigier B, Stelmasiak T and Robins-Browne RM. Randomized control trials using a tablet formulation of hyperimmune bovine colostrum to prevent diarrhea caused by enterotoxigenic Escherichia coli in volunteers Scandinavian Journal of Gastroenterology 46: 862– 868; 2011.

 

Riddle MS, Sanders JW, Putnam SD, and Tribble DR. Incidence, etiology, and impact of diarrhea among long-term travelers’ (US military and similar populations): A systematic review. American Journal of Tropical Medicine and Hygiene. 74(5): 891-900; 2006.

 

Sears KT, Tennant SM, Reymann MK, Simon R, Konstantopolos N, Blackwelder WC, Barry EM and Pasetti MF. Bioactive Immune Components of Anti-Diarrheagenic Enterotoxigenic Escherichia coli Hyperimmune Bovine Colostrum products. Clinical and Vaccine Immunology. 24 (8) 1-14; 2017.

 

Steffen R. Epidemiology of travelers’ diarrhea. J Travel Med. 24(suppl_1): S2-S5; 2017.

 

For more information visit: https://www.immuron.com.au/ and https://www.travelan.com Subscribe to Immuron’s InvestorHub: Here

 

FORWARD-LOOKING STATEMENTS:

 

This press release may contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, each as amended. Such statements include, but are not limited to, any statements relating to our growth strategy and product development programs and any other statements that are not historical facts. Forward-looking statements are based on management’s current expectations and are subject to risks and uncertainties that could negatively affect our business, operating results, financial condition, and stock value. Factors that could cause actual results to differ materially from those currently anticipated include: risks relating to our growth strategy; our ability to obtain, perform under and maintain financing and strategic agreements and relationships; risks relating to the results of research and development activities; risks relating to the timing of starting and completing clinical trials; uncertainties relating to preclinical and clinical testing; our dependence on third-party suppliers; our ability to attract, integrate and retain key personnel; the early stage of products under development; our need for substantial additional funds; government regulation; patent and intellectual property matters; competition; as well as other risks described in our SEC filings. We expressly disclaim any obligation or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in our expectations or any changes in events, conditions, or circumstances on which any such statement is based, except as required by law.

 

 

22 S E PT E M BE R 2026 INVESTOR PRESENTATION S teve n Lyde a m ore - C EO NASDAQ: IMRN ASX: IMC

Certain statements made in this presentation are forward - looking statements and are based on Immuron’s current expectations, estimates and projections. Words such as “ anticipates,” “expects,” “intends,” “plans,” “believes,” “ seeks,” “estimates,” “guidance” and s imilar expressions are intended to identify forward - looking statements. Although Immuron believes the forward - looking statements are based on reasonable assumptions, they are subject to certain r i sks and uncertainties, some of which are beyond Immuron’s control, including those r i sks or uncertainties inherent in the process of both developing and commercializing technology. As a result, actual results could materially differ f rom those expressed or forecasted in the forward - looking statements. The forward - looking statements made in this presentation relate only to events as of the date on which the statements are made. Immuron will not undertake any obligation to release publicly any revisions or updates to these forward - looking statements to reflect events, circumstances or unanticipated events occurring after the date of this presentation except as required by l aw or by any appropriate regulatory authority. FY 2026 results in this presentation are subject to audit review. SAFE HARBOR STATEMENT

Immuron Ltd is an Australian integrated biopharmaceutical company with global scale, focused on developing, and commercialising, oral products for the treatment of gut mediated diseases Research & Development 2 pipeline assets to be partnered for development and commercialization Global footprint Australia, US, Canada and expanding Technology Platform Safe and potentially transformational approach to gut infections Our Products • Reduce the risk of Traveller’s Diarrhoea • Sold in pharmacies Australia - wide • Available in Australia, USA and Canada • Treatment of symptoms associated with Irritable Bowel Syndrome (IBS) • Sold in pharmacies Australia - wide • Exclusive distribution agreement executed for the United States in September 2026 Corporate Research Independent Buy recommendation Major Shareholders Financial Snapshot Shares on Issue 322,848,081 Total Options 11,767,491 Last Traded Price IMC: A$0.046 52 week High/Low IMC: A$0.098/0.026 IMRN: $2.39/0.6765 Market Cap IMC: A$14.85m Cash (30 June 2026) A$9.0m % of CSO Units Holder 45.55 % 147,049,504 BNY Mellon Asset Management 2.03% 6,566,869 Board and Employees 1.86 % 6,000,000 Dr Russell Hancock 1.70 % 5,500,000 Authentics Australia Pty Ltd

4 FY26 Financial Achievements Global Sales Revenue $7.7m Up 6% Australian Sales Revenue $5.8m Up 10% United States Sales Revenue $1.8m Up 7% Up 13% in $USD Gross Profit Margin 64.5% 0.9% decline Net Profit $(3.8)m $1.4m improvement Cash $9.0m $6.2m 1 improvement 1. $3.0 million was held in Term Deposits on 30 June 2025 (30 June 2026: Nil)

5 FY26 Clinical Achievements and Operational Highlights FDA approval IMM - 529 IND Travelan® n= 851 trial completed New U.S. Department of Defense subaward New product launch in Australia Engaged Pullan Consulting to support partnering IMM - 529 Strategic reset aimed at profitability and reduced cash burn

6 FY27 Outlook Continued Travelan® sales growth Portfolio expansion Geographic sales expansion Partnering update for IMM - 529 Cash to fund operations through FY27 – FY28 Continued improvement in profitability and reduced cash burn

7 Immuron strategic reset provides clearer path to profitability Immuron has taken a strategic decision to partner clinical assets IMM - 124E and IMM - 529 for development and commercialization. • IMM - 124E is eligible for an end of Phase 2 meeting with the U.S. FDA (indication: traveler’s diarrhea) • Lumanity 1 peak U.S. sales estimate of US$102 million • IMM - 529 has an investigational new drug (IND) application approved by the U.S. FDA and is ready to go into Phase 2 clinical trials (indication: Clostridioides difficile infection) • Lumanity 1 peak U.S. sales estimate of US$400 million • Under a partnering model, the licensee typically funds development, registration and commercialization costs and pays the licensor an upfront licensing fee, milestone payments and royalties on sales • This partnering strategy removes the uncertainty of how Immuron would fund these assets through to commercialization • Partnering has the potential to bring forward monetization of these assets • The reduction in R&D expenses (net of R&D Tax Incentive) will improve profitability and decrease cash burn • Immuron has sufficient cash ($9 million @ 30 June 2026) to fund commercial operations (over the counter (OTC) sales of Travelan® and P RO IBS® • Exclusive distribution agreement executed for the United States in September 2026 - Immuron continues to evaluate opportunities to broaden distribution and to add complementary products to its OTC portfolio 1. Lumanity global healthcare consulting

8 IMM - 529: A First - in - Class Triple - Action CDI Biologic The Opportunity : IMM - 529 is an oral, non - systemic biological (hyperimmune bovine colostrum) for treatment and prevention of primary and recurrent Clostridioides difficile infection (CDI). Unlike antibiotics, IMM - 529 eliminates the pathogen without disrupting the gut microbiome, directly addressing the root cause of CDI disease recurrence. Key Highlights: 1. Unique Triple - Action Mechanism : The only asset in clinical development that simultaneously targets all 3 drivers of CDI: Toxin B , Vegetative Cells & Spores 2. Exceptional Pre - clinical Efficacy : o Prevention : ~80% survival rate without antibiotics o Treatment : ~80% survival rate (comparable to vancomycin) o Relapse : ~90% survival rate (vs. 11 - 22% in controls) 3. Microbiome Preservation : IMM - 529 does not destroy gut flora, allowing the microbiome to recover while neutralizing the infection — a critical advantage over standard - of - care antibiotics 4. Broad Strain Reactivity : Multi - strain effective including hypervirulent strains (027 and 078 ribotypes) 5. Clinical Readiness : FDA IND approved for Phase 2 clinical study

The Disease: C. difficile is the leading cause of healthcare - associated infection causing 400,000 cases and 30,000 deaths in the US annually Disease spectrum: • Mild - to - moderate : Watery persistent diarrhea, cramping • Severe/Pseudomembranous Colitis (PMC) : Colon wall plaques • Fulminant CDI : Toxic megacolon, sepsis, and potential bowel perforation, death Who’s at risk: Adults 65+, immunocompromised patients, antibiotic users, and Proton Pump Inhibitors users. Problem with current treatment: Antibiotics eliminate pathogens, indiscriminately disrupt the gut microbiome, hinder flora regeneration, and leave 25% patients vulnerable to recurrent infection within 30 days, rising to 65% after multiple episodes Market opportunity: The diagram represents the funnel from the clinical burden to Immuron's target revenue: • TAM (Total Addressable Market): 100% of all recurrent CDI patients globally at regional pricing. • SAM (Serviceable Addressable Market): The subset of patients expected to be treated with advanced therapy (e.g., FMT, Vowst, Rebyota, or IMM - 529). • SOM (Serviceable Obtainable Market): The peak revenue based on Immuron capturing 30% of the advanced therapy segment. 9 IMM - 529 Market Potential

10 IMM - 529 Deal Potential Status update (as of March 2026) Stage at deal Financial terms (public) Licensed Asset Licensee / Acquirer Licensor / Asset Owner Year FDA approved (Apr 2023) and commercialized by Nestlé Health Science; global rights consolidated under Nestlé via the 2024 transaction. ( U.S. Food and Drug Administration ) Marketed Asset sale signed Aug 2024 (public reporting indicates deal structure included upfront and additional payments; exact totals vary by source and filings). ( BioSpace ) VOWST (SER - 109) business (oral microbiota spores) Nestlé Health Science Seres Therapeutics 2024 Phase 3 preparation continues, including work on a more patient friendly capsule formulation and regulatory alignment on Phase 3 design. ( AMR Bio ) Phase 3 ready Upfront $1M; up to $570M milestones (incl. $19M development and up to $550M sales) plus royalties. ( FT Markets ) NTCD - M3 (non toxigenic C. difficile strain, live biotherapeutic) Sebela Pharmaceuticals Destiny Pharma 2023 Became FDA approved Apr 2023; subsequently commercialized and later moved into the 2024 asset sale to Nestlé (row above). ( U.S. Food and Drug Administration ) Phase 3 $175M upfront; $125M on FDA approval; up to $225M sales milestones; profit share structure. ( Business Wire ) SER - 109 (later VOWST) Nestlé Health Science Seres Therapeutics 2021 FDA approved Nov 2022 for prevention of recurrent CDI; marketed as REBYOTA. ( Ferring Global ) Phase 3 Acquisition (terms not fully disclosed publicly). ( Ferring Global ) RBX2660 (later REBYOTA), microbiota suspension Ferring Pharmaceuticals Rebiotix 2018 Phase 3 program did not meet superiority vs vancomycin; Summit later focused its strategy on oncology (ivonescimab). ( Fierce Biotech ) Phase 2/3 $2.5M upfront; up to $25M milestones plus royalties. ( BioSpace ) Ridinilazole (small molecule antibiotic) Eurofarma Summit Therapeutics 2017 Partnership was later unwound and the microbiome candidates returned; Assembly ultimately exited microbiome work. Note: public deal descriptions emphasize UC and Crohn’s, not CDI. ( Fierce Biotech ) Preclinical $50M upfront plus milestones and royalties (per deal announcement coverage). ( BioSpace ) Microbiome GI programs (often cited as ABI - M201, ABI - M301; not CDI specific) Allergan (later AbbVie) Assembly Biosciences 2017

IMMURON LIMITED (ASX:IMC / Nasdaq:IMRN) | Institutional Investor Snapshot FY2026 Revenue A$7.7m FY26 +6% YoY Market Cap. A$14.85m 17 September 2026 Cash A$9.0m @30 June 26; 24 - month runway Pipeline 2 Assets Partnering focus Investment Thesis • Commercial - stage biotech with recurring OTC revenue • Proprietary Hyper - Immune technology platform • Dual value drivers: sales growth + licensing potential • Strategic reset aimed at profitability and reduced cash burn Catalysts (12 - 18 months) Q1: Continued Travelan growth Q2: Portfolio expansion Q3: IMM - 529 partnering progress Q4: Geographic expansion and EBITDX ex - R&D 1 improvement Risk / Reward Assessment LOW: Cash runway MEDIUM: Sales execution HIGH UPSIDE: IMM - 529 licensing event TRANSFORMATIONAL: Upfront + milestone deal economics Investor Conclusion Immuron is a company transitioning from development - led to commercially focused growth. Revenue trends remain positive, cash is sufficient to support operations, and management is seeking external partners for IMM - 529 and Travelan® to unlock value while limiting funding risk. The principal valuation catalyst is a successful transaction for IMM - 529, which management highlights as a potentially large market opportunity ( Clostridioides difficile infection ; Lumanity peak sales estimate in the U.S. US$400 million). 1. Earnings before Interest Tax Depreciation and FX and ex - R&D: Research & Development expenses, R&D Tax Incentive and R&D grants

EMAIL: STEVE@IMMURON.COM PHONE: AUSTRALIA: +61 438 027 172 STEVEN LYDEAMORE CHIEF EXECUTIVE OFFICER IMMURON LIMITED CONTACT INFORMATION:

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