Biomark Diagnostics Inc.

CNSX:BUX Stock Report

Market Cap: CA$54.2m

Biomark Diagnostics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

CNSX:BUX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Jun 26BuyCA$8,313Rashid Ahmed BuxIndividual15,000CA$0.58
12 Jun 26BuyCA$3,283Guoyu HuangIndividual6,000CA$0.56
02 Jun 26BuyCA$1,770Rashid Ahmed BuxIndividual3,000CA$0.59
28 May 26BuyCA$295Guoyu HuangIndividual500CA$0.59
21 May 26BuyCA$2,048Rashid Ahmed BuxIndividual3,500CA$0.60
13 May 26BuyCA$871Rashid Ahmed BuxIndividual1,500CA$0.58
13 May 26BuyCA$285Guoyu HuangIndividual500CA$0.57
08 May 26BuyCA$1,710Bux Investments Ltd.Company3,000CA$0.57
08 May 26BuyCA$868Guoyu HuangIndividual1,500CA$0.59
01 May 26BuyCA$295Rashid Ahmed BuxIndividual500CA$0.59
01 May 26BuyCA$290Guoyu HuangIndividual500CA$0.58
24 Apr 26BuyCA$590Rashid Ahmed BuxIndividual1,000CA$0.59
24 Apr 26BuyCA$1,185Guoyu HuangIndividual2,000CA$0.59
13 Apr 26BuyCA$600Guoyu HuangIndividual1,000CA$0.60
08 Apr 26BuyCA$590Rashid Ahmed BuxIndividual1,000CA$0.59
02 Apr 26BuyCA$1,455Rashid Ahmed BuxIndividual2,500CA$0.58
02 Apr 26BuyCA$600Guoyu HuangIndividual1,000CA$0.60
25 Mar 26BuyCA$1,192Rashid Ahmed BuxIndividual2,000CA$0.61
17 Mar 26BuyCA$620Rashid Ahmed BuxIndividual1,000CA$0.62
16 Mar 26BuyCA$600Guoyu HuangIndividual1,000CA$0.60
13 Mar 26BuyCA$620Rashid Ahmed BuxIndividual1,000CA$0.62
12 Mar 26BuyCA$315Guoyu HuangIndividual500CA$0.63
06 Mar 26BuyCA$300Rashid Ahmed BuxIndividual500CA$0.60
06 Mar 26BuyCA$305Guoyu HuangIndividual500CA$0.61
27 Feb 26BuyCA$1,529Rashid Ahmed BuxIndividual2,750CA$0.57
26 Feb 26BuyCA$1,100Guoyu HuangIndividual2,000CA$0.55
19 Feb 26BuyCA$826Rashid Ahmed BuxIndividual1,500CA$0.58
10 Feb 26BuyCA$495Rashid Ahmed BuxIndividual1,000CA$0.50
06 Feb 26BuyCA$250Rashid Ahmed BuxIndividual500CA$0.50
03 Feb 26BuyCA$965Rashid Ahmed BuxIndividual2,000CA$0.48
30 Jan 26BuyCA$250Rashid Ahmed BuxIndividual500CA$0.50
23 Jan 26BuyCA$510Rashid Ahmed BuxIndividual1,000CA$0.51
15 Jan 26BuyCA$951Rashid Ahmed BuxIndividual2,000CA$0.49
12 Jan 26BuyCA$2,790Rashid Ahmed BuxIndividual6,000CA$0.48
12 Jan 26BuyCA$1,800Guoyu HuangIndividual4,000CA$0.45
31 Dec 25BuyCA$1,448Rashid Ahmed BuxIndividual3,000CA$0.48
23 Dec 25BuyCA$1,838Rashid Ahmed BuxIndividual4,000CA$0.46
23 Dec 25BuyCA$960Guoyu HuangIndividual2,000CA$0.48
19 Dec 25BuyCA$2,241Rashid Ahmed BuxIndividual5,000CA$0.46
19 Dec 25BuyCA$901Guoyu HuangIndividual2,000CA$0.46
05 Dec 25BuyCA$475Guoyu HuangIndividual1,000CA$0.47
05 Dec 25BuyCA$47,500Guoyu HuangIndividual100,000CA$0.47
05 Dec 25SellCA$47,500Bux Investments Ltd.Company100,000CA$0.47
03 Dec 25BuyCA$480Rashid Ahmed BuxIndividual1,000CA$0.48
01 Dec 25BuyCA$2,907Rashid Ahmed BuxIndividual7,500CA$0.49
28 Nov 25BuyCA$1,520Guoyu HuangIndividual4,000CA$0.38
16 Oct 25BuyCA$1,760Rashid Ahmed BuxIndividual5,500CA$0.32
16 Oct 25BuyCA$2,551Guoyu HuangIndividual8,000CA$0.33
09 Oct 25BuyCA$1,404Guoyu HuangIndividual4,000CA$0.36
07 Oct 25BuyCA$525Rashid Ahmed BuxIndividual1,500CA$0.35
03 Oct 25BuyCA$6,039Rashid Ahmed BuxIndividual19,500CA$0.31
03 Oct 25BuyCA$2,830Guoyu HuangIndividual9,000CA$0.32
24 Sep 25BuyCA$650Rashid Ahmed BuxIndividual2,000CA$0.32
24 Sep 25BuyCA$1,419Guoyu HuangIndividual4,500CA$0.33
15 Sep 25BuyCA$725Guoyu HuangIndividual2,000CA$0.36
29 Aug 25BuyCA$2,337Rashid Ahmed BuxIndividual7,000CA$0.37
29 Aug 25BuyCA$340Guoyu HuangIndividual1,000CA$0.34
21 Aug 25BuyCA$1,137Guoyu HuangIndividual3,200CA$0.37
20 Aug 25BuyCA$1,065Rashid Ahmed BuxIndividual3,000CA$0.35
24 Jul 25BuyCA$1,010Guoyu HuangIndividual3,000CA$0.34
21 Jul 25BuyCA$670Rashid Ahmed BuxIndividual2,000CA$0.33
15 Jul 25BuyCA$680Rashid Ahmed BuxIndividual2,000CA$0.34
09 Jul 25BuyCA$518Rashid Ahmed BuxIndividual1,500CA$0.35
04 Jul 25BuyCA$1,238Rashid Ahmed BuxIndividual3,600CA$0.35
02 Jul 25BuyCA$960Rashid Ahmed BuxIndividual3,000CA$0.32

Insider Trading Volume

Insider Buying: BUX insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of BUX?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders13,166,12612.4%
Private Companies44,631,40541.9%
General Public48,685,90445.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 6 shareholders own 54.28% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
38.5%
Biomark Technologies Inc
41,004,167CA$20.9m0%no data
4.92%
James Lavender
5,239,783CA$2.7m0%no data
4.7%
Guoyu Huang
5,001,112CA$2.5m0.26%no data
3.02%
Bux Investments Ltd.
3,215,150CA$1.6m41.3%no data
2.75%
Rashid Ahmed Bux
2,925,231CA$1.5m1.02%no data
0.39%
Grg Consulting Ltd.
412,088CA$209.9k0%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/18 21:25
End of Day Share Price 2026/06/18 00:00
Earnings2025/12/31
Annual Earnings2025/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Biomark Diagnostics Inc. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.