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MBX Insider Trading

Insider Ownership Percentage: 14.00%
Insider Buying (Last 12 Months): C$103,805.00
Insider Selling (Last 12 Months): C$0.00

Microbix Biosystems Insider Trading History Chart

This chart shows the insider buying and selling history at Microbix Biosystems by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Microbix Biosystems Share Price & Price History

Current Price: C$0.32
Price Change: ▲ Price Increase of +0.02 (6.67%)
As of 07/10/2026 03:45 PM ET

This chart shows the closing price history over time for MBX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Microbix Biosystems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/30/2026Cameron Lionel GroomeDirectorBuy12,000C$0.30C$3,600.001,770,000
6/17/2026Cameron Lionel GroomeDirectorBuy2,000C$0.30C$600.001,758,000
6/15/2026Cameron Lionel GroomeDirectorBuy1,000C$0.28C$280.001,756,000
6/15/2026Daniel Oliveira CostaInsiderBuy5,000C$0.28C$1,400.00255,000
6/4/2026Daniel Oliveira CostaInsiderBuy3,500C$0.27C$945.00242,000
6/3/2026Daniel Oliveira CostaInsiderBuy1,500C$0.27C$405.00238,500
6/2/2026Daniel Oliveira CostaInsiderBuy4,500C$0.27C$1,215.00237,000
6/2/2026Daniel Oliveira CostaInsiderBuy4,000C$0.27C$1,080.00232,500
5/29/2026Daniel Oliveira CostaInsiderBuy2,500C$0.27C$675.00228,500
5/28/2026Martin MarinoDirectorBuy115,000C$0.28C$32,200.002,000,167
5/27/2026Martin MarinoDirectorBuy24,500C$0.26C$6,370.001,885,167
5/26/2026Martin MarinoDirectorBuy69,000C$0.26C$17,940.001,860,667
5/25/2026Daniel Oliveira CostaInsiderBuy500C$0.24C$120.00226,000
5/22/2026Daniel Oliveira CostaInsiderBuy5,500C$0.25C$1,375.00225,500
12/29/2025Martin MarinoDirectorBuy52,500C$0.24C$12,600.001,744,167
12/22/2025Martin MarinoDirectorBuy100,000C$0.23C$23,000.001,691,667
3/3/2025Mark Adrian LuscherSenior OfficerSell70,750C$0.43C$30,295.15
2/27/2025Mark Adrian LuscherSenior OfficerSell6,000C$0.45C$2,700.00
1/29/2025Bo HollasDirectorSell150,000C$0.49C$73,500.00
1/22/2025Cameron Lionel GroomeDirectorSell200,000C$0.43C$86,500.00
1/22/2025Philip Jonathan CasselliSenior OfficerSell50,000C$0.42C$21,000.00
10/9/2024Cameron Lionel GroomeDirectorSell220,000C$0.33C$72,776.00
8/30/2024Microbix Biosystems Inc.InsiderBuy600,359C$0.34C$204,122.06
2/28/2024Bo HollasDirectorSell100,000C$0.39C$39,250.00
2/22/2024Steven Trevor HagermanSenior OfficerSell5,500C$0.40C$2,172.50
2/21/2024Cameron Lionel GroomeDirectorSell119,500C$0.39C$47,023.25
1/22/2024Jennifer Anne StewartDirectorBuy13,945C$0.43C$5,996.35
See Full Table

SEC Filings (Institutional Ownership Changes) for Microbix Biosystems (TSE:MBX)

0.22% of Microbix Biosystems stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Microbix Biosystems logo
Microbix Biosystems Inc. creates proprietary biological products for human health, with over 120 skilled employees and revenues of C$ 18.6 million in its last reported fiscal year (2025). It enables the worldwide commercialization of diagnostic assays by making a wide range of critical ingredients and devices for the global diagnostics industry, notably antigens for immunoassays and its laboratory quality assessment products (QAPs ¿ ) and reference materials (QUANTDx ¿ ) that support clinical lab proficiency testing, enable assay development and validation, or help ensure the quality of clinical diagnostic workflows. Its antigens drive the antibody tests of approximately 100 diagnostics makers, while QAPs or QUANTDx are sold to clinical lab accreditation organizations, diagnostics companies, and clinical labs. Microbix QAPs are now available in over 30 countries, supported by a network of international distributors.
Read More on Microbix Biosystems

Today's Range

Now: C$0.32
Low: C$0.31
High: C$0.32

50 Day Range

MA: C$0.27
Low: C$0.23
High: C$0.31

52 Week Range

Now: C$0.32
Low: C$0.21
High: C$0.34

Volume

70,311 shs

Average Volume

55,175 shs

Market Capitalization

C$44.00 million

P/E Ratio

N/A

Dividend Yield

2.30%

Beta

0.675979

Who are the company insiders with the largest holdings of Microbix Biosystems?

Microbix Biosystems' top insider shareholders include:
  1. Martin Marino (Director)
  2. Cameron Lionel Groome (Director)
  3. Peter Martin Blecher (Director)
  4. Kenneth Hughes (Senior Officer)
  5. James Stuart Currie (Senior Officer)
  6. Daniel Oliveira Costa (Insider)
  7. Mark Adrian Luscher (Senior Officer)
  8. Andrew Christopher Pollock (Director)
  9. Bo Hollas (Director)
  10. Jennifer Anne Stewart (Director)
Learn More about top insider investors at Microbix Biosystems.