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Canada Biotechnology & Medical Research

Nurexone Biologic Inc (NRX)

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The most recent insider trading activity occurred on December 22, 2025, with a SELL transaction by Director James Angus Wilson Richardson. Prior to this, on December 2, 2025, and December 1, 2025, the same director made BUY transactions. Significant selling activity was also noted in September 2025.
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Ticker: NRX Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Richardson, James Angus Wilson (Bilkstys-)
Director of Issuer
1 sale — total 6,800 CAD
Sale 22 Dec 2025
Value CA$4,194,419.11 | Price 237.96 | Shares 22,286
Buy 2 Dec 2025
Value CA$3,543,797.87 | Price 409.15 | Shares 21,012
Buy 1 Dec 2025
Value CA$3,450.00 | Price 0.69 | Shares 5,000
Sale 22 Sep 2025
Value CA$1,456.00 | Price 1.04 | Shares 1,400
Sale 19 Sep 2025
Value CA$1,696.00 | Price 1.06 | Shares 1,600
Sale 18 Sep 2025
Value CA$5,300.00 | Price 1.06 | Shares 5,000
Sale 17 Sep 2025
Value CA$9,900.00 | Price 1.10 | Shares 9,000
Sale 16 Sep 2025
Value CA$11,364.00 | Price 0.95 | Shares 12,000
Sale 15 Sep 2025
Value CA$7,440.00 | Price 0.93 | Shares 8,000
Sale 12 Sep 2025
Value CA$8,100.00 | Price 0.90 | Shares 9,000
Buy 11 Sep 2025
Value CA$16,900.72 | Price 0.68 | Shares 24,854
Sale 9 Sep 2025
Value CA$3,081.79 | Price 0.83 | Shares 3,713
Sale 5 Sep 2025
Value CA$3,360.00 | Price 0.84 | Shares 4,000
Sale 4 Sep 2025
Value CA$2,856.00 | Price 0.82 | Shares 3,500
Sale 3 Sep 2025
Value CA$4,664.00 | Price 0.85 | Shares 5,500
Buy 20 Jun 2025
Value CA$693.00 | Price 0.69 | Shares 1,000
Buy 19 Jun 2025
Value CA$1,380.00 | Price 0.69 | Shares 2,000
Buy 18 Jun 2025
Value CA$690.00 | Price 0.69 | Shares 1,000
Sale 18 Dec 2024
Value CA$3,850.00 | Price 0.77 | Shares 5,000
Sale 17 Dec 2024
Value CA$4,680.00 | Price 0.78 | Shares 6,000
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
2025-12-22 2025-12-22 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
22,286 -46.4%
237.96
CA$4,194,419 		22,286 -46.4% 237.96 CA$4,194,419
2025-12-03 2025-12-02 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
21,012 +14.4%
409.15
CA$3,543,798 		21,012 +14.4% 409.15 CA$3,543,798
2025-12-01 2025-12-01 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
53,342 +38.5%
90.56
CA$1,442,934 		53,342 +38.5% 90.56 CA$1,442,934
2025-09-22 2025-09-22 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
1,400 -0.8%
1.04
CA$1,456 		1,400 -0.8% 1.04 CA$1,456
2025-09-19 2025-09-19 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
1,600 -0.9%
1.06
CA$1,696 		1,600 -0.9% 1.06 CA$1,696
2025-09-19 2025-09-18 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
5,000 -2.8%
1.06
CA$5,300 		5,000 -2.8% 1.06 CA$5,300
2025-09-19 2025-09-17 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
9,000 -4.8%
1.10
CA$9,900 		9,000 -4.8% 1.10 CA$9,900
2025-09-19 2025-09-16 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
12,000 -6.0%
0.95
CA$11,364 		12,000 -6.0% 0.95 CA$11,364
2025-09-15 2025-09-15 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
8,000 -3.8%
0.93
CA$7,440 		8,000 -3.8% 0.93 CA$7,440
2025-09-15 2025-09-12 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
9,000
0.90
CA$8,100 		9,000 0.90 CA$8,100
2025-09-12 2025-09-11 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

Director of Issuer

Non-Executive Director
24,854 +13.0%
0.68
CA$16,901 		24,854 +13.0% 0.68 CA$16,901
2025-09-09 2025-09-09 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
3,713 -1.9%
0.83
CA$3,082 		3,713 -1.9% 0.83 CA$3,082
2025-09-07 2025-09-05 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
4,000 -2.0%
0.84
CA$3,360 		4,000 -2.0% 0.84 CA$3,360
2025-09-07 2025-09-04 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
3,500 -1.7%
0.82
CA$2,856 		3,500 -1.7% 0.82 CA$2,856
2025-09-06 2025-09-03 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
5,500 -2.6%
0.85
CA$4,664 		5,500 -2.6% 0.85 CA$4,664
2025-06-20 2025-06-20 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 +0.5%
0.69
CA$693 		1,000 +0.5% 0.69 CA$693
2025-06-19 2025-06-19 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
2,000 +0.9%
0.69
CA$1,380 		2,000 +0.9% 0.69 CA$1,380
2025-06-19 2025-06-18 B Purchase
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
1,000 +0.5%
0.69
CA$690 		1,000 +0.5% 0.69 CA$690
2024-12-21 2024-12-18 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
5,000 -2.3%
0.77
CA$3,850 		5,000 -2.3% 0.77 CA$3,850
2024-12-21 2024-12-17 S Sale
2.7
Richardson, James Angus Wilson (Bilkstys-)

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
6,000 -2.7%
0.78
CA$4,680 		6,000 -2.7% 0.78 CA$4,680
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