Canada Biotechnology & Medical Research

Microbix Biosystems Inc (MBX)

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Microbix Biosystems Inc. experienced ten insider trading transactions over the past ninety days, all representing purchases. Three individuals acquired shares totaling 63,357.50 CAD. This activity follows the May 2026 results financiers, occurring while the stock price appreciated by 39.1 percent. No sales were recorded during this period.
Ticker: MBX Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Microbix Biosystems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
183.61
Quantity 20,441 -20.6%
Value CA$4,340,359
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
291.84
Quantity 41,183 -9.0%
Value CA$713,918
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
471.70
Quantity 31,853 +14.0%
Value CA$3,194,761
Costa, Daniel Oliveira Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.28
Quantity 5,000 +2.0%
Value CA$1,375
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.28
Quantity 1,000 +0.1%
Value CA$275
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.28
Quantity 115,000 +6.1%
Value CA$31,625
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.26
Quantity 24,500 +1.3%
Value CA$6,370
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.26
Quantity 69,000 +3.9%
Value CA$17,940
Costa, Daniel Oliveira Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.24
Quantity 500 +0.2%
Value CA$120
Costa, Daniel Oliveira Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.25
Quantity 5,500 +2.5%
Value CA$1,375
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.24
Quantity 30,000 +1.7%
Value CA$7,200
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.24
Quantity 17,500 +1.2%
Value CA$4,200
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.24
Quantity 52,500 +3.6%
Value CA$12,442
2.5
Marino, Martin Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.23
Quantity 100,000 +7.5%
Value CA$22,580
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.28
Quantity 7,000 +2.9%
Value CA$1,925
2.9
Groome, Cameron Lionel Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.28
Quantity 10,000 +6.7%
Value CA$2,800
3.2
Luscher, Mark Adrian Senior Officer of Issuer Officer
Transaction date
Sale
Price
0.43
Quantity 70,750 -14.2%
Value CA$30,295
3.2
Currie, James Stuart Senior Officer of Issuer Officer
Transaction date
Sale
Price
0.44
Quantity 50,000 -14.3%
Value CA$21,750
3.2
Luscher, Mark Adrian Senior Officer of Issuer Officer
Transaction date
Sale
Price
0.45
Quantity 6,000 -1.2%
Value CA$2,700
3.2
Luscher, Mark Adrian Senior Officer of Issuer Officer
Transaction date
Sale
Price
0.46
Quantity 65,500 -11.5%
Value CA$30,130
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-27 2026-07-23 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
20,441 -20.6%
183.61
CA$4,340,359 		20,441 -20.6% 183.61 CA$4,340,359
2026-06-30 2026-06-30 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
41,183 -9.0%
291.84
CA$713,918 		41,183 -9.0% 291.84 CA$713,918
2026-06-18 2026-06-17 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
31,853 +14.0%
471.70
CA$3,194,761 		31,853 +14.0% 471.70 CA$3,194,761
2026-06-19 2026-06-15 B Purchase
Costa, Daniel Oliveira

Senior Officer of Issuer

Officer
5,000 +2.0%
0.28
CA$1,375 		5,000 +2.0% 0.28 CA$1,375
2026-06-18 2026-06-15 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
1,000 +0.1%
0.28
CA$275 		1,000 +0.1% 0.28 CA$275
2026-05-28 2026-05-28 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
115,000 +6.1%
0.28
CA$31,625 		115,000 +6.1% 0.28 CA$31,625
2026-05-28 2026-05-27 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
24,500 +1.3%
0.26
CA$6,370 		24,500 +1.3% 0.26 CA$6,370
2026-05-28 2026-05-26 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
69,000 +3.9%
0.26
CA$17,940 		69,000 +3.9% 0.26 CA$17,940
2026-05-26 2026-05-25 B Purchase
Costa, Daniel Oliveira

Senior Officer of Issuer

Officer
500 +0.2%
0.24
CA$120 		500 +0.2% 0.24 CA$120
2026-05-26 2026-05-22 B Purchase
Costa, Daniel Oliveira

Senior Officer of Issuer

Officer
5,500 +2.5%
0.25
CA$1,375 		5,500 +2.5% 0.25 CA$1,375
2026-01-02 2026-01-02 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
30,000 +1.7%
0.24
CA$7,200 		30,000 +1.7% 0.24 CA$7,200
2025-12-30 2025-12-30 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
17,500 +1.2%
0.24
CA$4,200 		17,500 +1.2% 0.24 CA$4,200
2025-12-29 2025-12-29 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
52,500 +3.6%
0.24
CA$12,442 		52,500 +3.6% 0.24 CA$12,442
2025-12-24 2025-12-22 B Purchase
2.5
Marino, Martin

Director of Issuer

Non-Executive Director
100,000 +7.5%
0.23
CA$22,580 		100,000 +7.5% 0.23 CA$22,580
2025-09-30 2025-09-29 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
7,000 +2.9%
0.28
CA$1,925 		7,000 +2.9% 0.28 CA$1,925
2025-09-30 2025-09-29 B Purchase
2.9
Groome, Cameron Lionel

Director of Issuer, Senior Officer of Issuer

Executive Director
10,000 +6.7%
0.28
CA$2,800 		10,000 +6.7% 0.28 CA$2,800
2025-03-03 2025-03-03 S Sale
3.2
Luscher, Mark Adrian

Senior Officer of Issuer

Officer
70,750 -14.2%
0.43
CA$30,295 		70,750 -14.2% 0.43 CA$30,295
2025-03-03 2025-03-03 S Sale
3.2
Currie, James Stuart

Senior Officer of Issuer

Officer
50,000 -14.3%
0.44
CA$21,750 		50,000 -14.3% 0.44 CA$21,750
2025-02-28 2025-02-27 S Sale
3.2
Luscher, Mark Adrian

Senior Officer of Issuer

Officer
6,000 -1.2%
0.45
CA$2,700 		6,000 -1.2% 0.45 CA$2,700
2025-02-28 2025-02-26 S Sale
3.2
Luscher, Mark Adrian

Senior Officer of Issuer

Officer
65,500 -11.5%
0.46
CA$30,130 		65,500 -11.5% 0.46 CA$30,130
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