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Canada Biotechnology & Medical Research

BioMark Diagnostics Inc (BUX)

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Over the last 90 days, BioMark Diagnostics Inc. has seen significant insider buying activity, with 29 transactions totaling CAD 21,329.18. Notably, directors and senior officers made net purchases, indicating positive sentiment. The stock has experienced a 6.8% decrease in price over the same period, trading near its 52-week low.
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Ticker: BUX Exchange: CNX
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Maula Bux, Rashid Ahmed
Director of Issuer
1 purchase — total 100,000 CAD
Buy 19 Jun 2026
Value CA$3,245,110.42 | Price 79.96 | Shares 73,862
Buy 19 Jun 2026
Value CA$1,290,504.26 | Price 34.93 | Shares 60,597
Buy 15 Jun 2026
Value CA$100,000.00 | Price 0.55 | Shares 1,000
Buy 15 Jun 2026
Value CA$100,000.00 | Price 0.54 | Shares 1,000
Buy 12 Jun 2026
Value CA$100,000.00 | Price 0.55 | Shares 1,000
Buy 12 Jun 2026
Value CA$100,000.00 | Price 0.54 | Shares 1,000
Buy 10 Jun 2026
Value CA$100,000.00 | Price 0.55 | Shares 1,000
Buy 10 Jun 2026
Value CA$100,000.00 | Price 0.56 | Shares 1,000
Buy 9 Jun 2026
Value CA$100,000.00 | Price 0.58 | Shares 1,000
Buy 2 Jun 2026
Value CA$100,000.00 | Price 0.59 | Shares 1,000
Buy 1 Jun 2026
Value CA$100,000.00 | Price 0.59 | Shares 1,000
Buy 28 May 2026
Value CA$295.00 | Price 0.59 | Shares 500
Buy 21 May 2026
Value CA$300.00 | Price 0.60 | Shares 500
Buy 20 May 2026
Value CA$295.00 | Price 0.59 | Shares 500
Buy 19 May 2026
Value CA$1,450.00 | Price 0.58 | Shares 2,500
Buy 13 May 2026
Value CA$290.00 | Price 0.58 | Shares 500
Buy 13 May 2026
Value CA$285.00 | Price 0.57 | Shares 500
Buy 11 May 2026
Value CA$580.00 | Price 0.58 | Shares 1,000
Buy 8 May 2026
Value CA$1,710.00 | Price 0.57 | Shares 3,000
Buy 8 May 2026
Value CA$280.00 | Price 0.56 | Shares 500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-19 2026-06-19 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
73,862 +28.2%
79.96
CA$3,245,110 		73,862 +28.2% 79.96 CA$3,245,110
2026-06-19 2026-06-19 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
60,597 -13.0%
34.93
CA$1,290,504 		60,597 -13.0% 34.93 CA$1,290,504
2026-06-19 2026-06-15 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
71,120 -10.6%
380.36
CA$399,569 		71,120 -10.6% 380.36 CA$399,569
2026-06-19 2026-06-15 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
1,000 +0.0%
0.54
CA$100,000 		1,000 +0.0% 0.54 CA$100,000
2026-06-13 2026-06-12 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.4%
0.55
CA$100,000 		1,000 +0.4% 0.55 CA$100,000
2026-06-13 2026-06-12 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
1,000 +0.1%
0.54
CA$100,000 		1,000 +0.1% 0.54 CA$100,000
2026-06-13 2026-06-10 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.1%
0.55
CA$100,000 		1,000 +0.1% 0.55 CA$100,000
2026-06-13 2026-06-10 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
1,000 +0.0%
0.56
CA$100,000 		1,000 +0.0% 0.56 CA$100,000
2026-06-13 2026-06-09 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.1%
0.58
CA$100,000 		1,000 +0.1% 0.58 CA$100,000
2026-06-05 2026-06-02 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.0%
0.59
CA$100,000 		1,000 +0.0% 0.59 CA$100,000
2026-06-05 2026-06-01 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.0%
0.59
CA$100,000 		1,000 +0.0% 0.59 CA$100,000
2026-05-29 2026-05-28 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
500 +0.0%
0.59
CA$295 		500 +0.0% 0.59 CA$295
2026-05-22 2026-05-21 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
500 +0.0%
0.60
CA$300 		500 +0.0% 0.60 CA$300
2026-05-22 2026-05-20 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
500 +0.0%
0.59
CA$295 		500 +0.0% 0.59 CA$295
2026-05-22 2026-05-19 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
2,500 +0.1%
0.58
CA$1,450 		2,500 +0.1% 0.58 CA$1,450
2026-05-15 2026-05-13 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
500 +0.0%
0.58
CA$290 		500 +0.0% 0.58 CA$290
2026-05-15 2026-05-13 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
500 +0.0%
0.57
CA$285 		500 +0.0% 0.57 CA$285
2026-05-15 2026-05-11 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
1,000 +0.0%
0.58
CA$580 		1,000 +0.0% 0.58 CA$580
2026-05-08 2026-05-08 B Purchase
2.7
Maula Bux, Rashid Ahmed

Director of Issuer

Non-Executive Director
3,000 +0.1%
0.57
CA$1,710 		3,000 +0.1% 0.57 CA$1,710
2026-05-08 2026-05-08 B Purchase
4.0
HUANG, GUOYU

Senior Officer of Issuer

Officer
500 +0.0%
0.56
CA$280 		500 +0.0% 0.56 CA$280
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