What Changed
Price Move History
- Daily moves over 5%
- 56 164 sessions, October 24, 2025 to October 26, 2026
- Largest daily move
- +53.2% close of April 6, 2026
- 1-year change
- -19.9% closing prices, October 24, 2025 to October 26, 2026
- 1-month change
- +0% closing prices, September 25, 2026 to October 26, 2026
Company Description
COSCIENS Biopharma Inc (OTC: CSCIF; TSX: CSCI) is described as a life sciences company focused on pharmaceutical therapies, diagnostic products, and natural ingredients solutions. According to company information, COSCIENS is engaged in both the commercialization of pharmaceutical and diagnostic products and the development of natural, plant-based active ingredients.
The company highlights a diverse portfolio that includes a natural active ingredient business and a lead pharmaceutical diagnostic product. Its natural ingredient activities are based on proprietary manufacturing and extraction technologies used to develop Avenanthramides and Beta Glucan active ingredients. These ingredients are stated to be used in leading skincare brands worldwide, positioning COSCIENS within the broader life sciences and personal care ingredients space.
Pharmaceutical and Diagnostic Focus
COSCIENS’ lead pharmaceutical product is Macrilen® (macimorelin), described as a ghrelin agonist that stimulates the secretion of growth hormone from the pituitary gland. Macrilen is characterized as the first and only oral test approved by both the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) for the diagnosis of Adult Growth Hormone Deficiency (AGHD). This positions the product as a specialized diagnostic tool within endocrinology.
The company reports that Macrilen is used as an oral diagnostic test for AGHD, providing a convenient testing option for patients suspected of suffering from growth hormone deficiency. COSCIENS, through its wholly owned subsidiary Aeterna Zentaris GmbH, has entered into an exclusive distribution agreement with Wuzhou Drug International Trading Limited for the registration, importation, and commercialization of Macrilen in Hong Kong, Macao, Singapore, and the Chinese provinces of Guangdong and Hainan. This agreement is structured around the "Hong Kong and Macao Medicine and Equipment Connect" policy, which is intended to support expedited market access in the Guangdong-Hong Kong-Macao Greater Bay Area.
Natural Active Ingredients Business
In addition to its pharmaceutical and diagnostic activities, COSCIENS emphasizes its work on natural, plant-based active ingredients. The company states that it leverages proprietary manufacturing and extraction technologies to develop Avenanthramides and Beta Glucan active ingredients. These ingredients are described as being used in leading skincare brands worldwide, indicating a role for COSCIENS as a supplier of specialized bioactive components to the skincare industry.
This combination of a pharmaceutical diagnostic product and a natural ingredients business places COSCIENS at the intersection of life sciences, dermatological ingredients, and endocrine diagnostics. The company’s focus on proprietary technologies and regulatory-approved diagnostics suggests an emphasis on regulated healthcare and personal care markets.
Geographic and Partnership Footprint
COSCIENS’ activities related to Macrilen include the Greater China region and Southeast Asia through its agreement with Wuzhou Drug International Trading Limited, a pharmaceutical trading and services company headquartered in Macao. Wuzhou specializes in the introduction, registration, and distribution of innovative medicines, with a focus on ophthalmology, rare diseases, and specialty diagnostics across the Greater Bay Area and Singapore. Under the agreement, Wuzhou is responsible for registration, importation, and commercialization of Macrilen in the specified territories, with an initial term of ten years and a minimum initial order commitment.
Through this structure, COSCIENS uses its subsidiary Aeterna Zentaris GmbH for international commercialization arrangements related to Macrilen, while Wuzhou contributes regional regulatory expertise and commercial presence in the designated Asian markets.
Business Model and Focus Areas
Based on available information, COSCIENS’ business model centers on:
- The commercialization of pharmaceutical and diagnostic products, with Macrilen as the lead product for AGHD diagnosis.
- The development and supply of natural, plant-based active ingredients, specifically Avenanthramides and Beta Glucan, for use in skincare brands.
- Utilizing proprietary manufacturing and extraction technologies in its natural ingredients segment.
- Forming distribution partnerships, such as the exclusive agreement with Wuzhou, to expand access to its pharmaceutical diagnostic products in selected international markets.
This combination of activities reflects a dual focus on regulated pharmaceutical diagnostics and specialized natural ingredient technologies.
Macrilen (macimorelin) and Adult Growth Hormone Deficiency
Macrilen is described as a ghrelin agonist that stimulates growth hormone secretion from the pituitary gland. It is indicated as the first and only FDA and EMA approved oral test for diagnosing AGHD. By offering an oral diagnostic option, Macrilen is intended to provide a convenient testing method for patients suspected of growth hormone deficiency, with the goal of supporting earlier and more accurate diagnosis.
The company characterizes Macrilen as a gold-standard diagnostic in the context of its distribution agreement, and its regulatory approvals in the United States and European Union are central to its positioning as a specialized diagnostic product.
Position Within Life Sciences and Skincare Ingredients
Within life sciences, COSCIENS participates in the pharmaceutical diagnostics segment through Macrilen and in the natural active ingredient segment through Avenanthramides and Beta Glucan. The company’s natural ingredients are described as being used in leading skincare brands worldwide, indicating that its technologies are applied in cosmetic and dermatological formulations.
By combining pharmaceutical diagnostics and natural active ingredients, COSCIENS operates across both medical and consumer-facing applications, while remaining focused on life sciences and bioactive compounds.
Stock Performance
COSCIENS BIOPHARMA (CSCIF) closed at $6.10 on October 26, 2026. Over the past 12 months, the price has lost 19.9%.
CSCIF Metrics & Rankings
Price returns through October 26, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
COSCIENS BIOPHARMA has 10 recent news articles, with the latest published 7 days ago. Of the recent coverage, 3 articles coincided with positive price movement and 4 with negative movement. Key topics include offering, acquisition, earnings. View all CSCIF news →
SEC Filings
COSCIENS BIOPHARMA has filed 10 recent SEC filings, including 8 Form 6-K, 1 Form 15-12G, 1 Form SCHEDULE 13D/A. The most recent filing was submitted on July 6, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all CSCIF SEC filings →
Financial Highlights
COSCIENS BIOPHARMA generated $7.5M in revenue in FY2025, retaining a 35.3% gross margin, operating income reached -$10.7M, and net income was -$10.4M. Diluted earnings per share stood at -$3.27. The company generated -$8.5M in operating cash flow. The current ratio was 3.18, measuring current assets divided by current liabilities.
Upcoming Events
Shareholder meeting
Earn-out payment period
Acquisition payment due
Remaining purchase payment
COSCIENS BIOPHARMA has 4 upcoming scheduled events. The next event, "Shareholder meeting", is scheduled for December 1, 2026 (in 36 days). 3 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the CSCIF stock price.
Short Interest History
Short interest in COSCIENS BIOPHARMA (CSCIF) currently stands at 1.7 thousand shares, up 50.2% from the previous reporting period, representing 0.2% of the float. Since October 2025, short interest has decreased by 58.1%.
Days to Cover History
Days to cover for COSCIENS BIOPHARMA (CSCIF) currently stands at 1.4 days, down 89.1% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.0 to 13.4 days.
CSCIF Company Profile & Sector Positioning
COSCIENS BIOPHARMA (CSCIF) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the OTC.