Marvel Biosciences Corp (MRVL)

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The most recent insider trading activity at Marvel Biosciences Corp occurred on February 24, 2026, with a significant buy transaction by Joseph Roderick Matheson, a 10% Security Holder, Director, and Senior Officer. This transaction involved the purchase of 857,142 shares for approximately $1.2 million. Prior to this, numerous buy transactions were also executed by Mr. Matheson throughout 2025.

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Ticker: MRVL Exchange: CVE

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Matheson, Joseph Roderick

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

1 purchase — total 120,000 CAD

Buy 24 Feb 2026

Value CA$3,048,636.96 | Price 204.80 | Shares 84,501

Matheson, Joseph Roderick

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

1 purchase — total 1,100 CAD

Buy 12 Nov 2025

Value CA$2,625,305.81 | Price 27.33 | Shares 83,079

Matheson, Joseph Roderick

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

1 purchase — total 11,515 CAD

Buy 14 Oct 2025

Value CA$11,515.00 | Price 0.24 | Shares 49,000

Matheson, Joseph Roderick

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

2 purchases — total 7,150 CAD

Buy 28 Aug 2025

Value CA$4,800.00 | Price 0.24 | Shares 20,000

Buy 28 Aug 2025

Value CA$2,350.00 | Price 0.24 | Shares 10,000

Matheson, Joseph Roderick

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

1 purchase — total 6,965 CAD

Buy 15 Aug 2025

Value CA$6,965.00 | Price 0.20 | Shares 35,000

Matheson, Joseph Roderick

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

1 purchase — total 1,900 CAD

Buy 13 Aug 2025

Value CA$1,900.00 | Price 0.19 | Shares 10,000

Matheson, Joseph Roderick

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

2 purchases — total 11,360 CAD

Buy 12 Aug 2025

Value CA$7,600.00 | Price 0.19 | Shares 40,000

Buy 12 Aug 2025

Value CA$3,760.00 | Price 0.19 | Shares 20,000

Matheson, Joseph Roderick

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

1 purchase — total 4,250 CAD

Buy 6 Aug 2025

Value CA$4,250.00 | Price 0.17 | Shares 25,000

Matheson, Joseph Roderick

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

2 purchases — total 6,300 CAD

Buy 1 Aug 2025

Value CA$4,500.00 | Price 0.18 | Shares 25,000

Buy 1 Aug 2025

Value CA$1,800.00 | Price 0.18 | Shares 10,000

Matheson, Joseph Roderick

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

1 purchase — total 5,565 CAD

Buy 30 Jul 2025

Value CA$5,565.00 | Price 0.16 | Shares 35,000

Matheson, Joseph Roderick

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

2 purchases — total 3,200 CAD

Buy 29 Jul 2025

Value CA$2,240.00 | Price 0.16 | Shares 14,000

Buy 29 Jul 2025

Value CA$960.00 | Price 0.16 | Shares 6,000

Matheson, Joseph Roderick

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

1 purchase — total 1,850 CAD

Buy 16 Jul 2025

Value CA$1,850.00 | Price 0.19 | Shares 10,000

Matheson, Joseph Roderick

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

1 purchase — total 3,800 CAD

Buy 15 Jul 2025

Value CA$3,800.00 | Price 0.19 | Shares 20,000

Matheson, Joseph Roderick

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

1 purchase — total 9,350 CAD

Buy 9 Jul 2025

Value CA$9,350.00 | Price 0.17 | Shares 55,000

Matheson, Joseph Roderick

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

1 purchase — total 4,250 CAD

Buy 4 Jul 2025

Value CA$4,250.00 | Price 0.17 | Shares 25,000

Matheson, Joseph Roderick

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

1 purchase — total 1,650 CAD

Buy 30 Jun 2025

Value CA$1,650.00 | Price 0.17 | Shares 10,000

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
2026-02-27	2026-02-24	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	84,501 +9.9% 204.80 CA$3,048,637	84,501 +9.9%	204.80	CA$3,048,637
2025-11-12	2025-11-12	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	83,079 +41.7% 27.33 CA$2,625,306	83,079 +41.7%	27.33	CA$2,625,306
2025-10-14	2025-10-14	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	49,440 +8.4% 269.43 CA$2,592,900	49,440 +8.4%	269.43	CA$2,592,900
2025-08-28	2025-08-28	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	20,000 +1.0% 0.24 CA$4,800	20,000 +1.0%	0.24	CA$4,800
2025-08-28	2025-08-28	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	10,000 +0.5% 0.24 CA$2,350	10,000 +0.5%	0.24	CA$2,350
2025-08-15	2025-08-15	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	35,000 +0.7% 0.20 CA$6,965	35,000 +0.7%	0.20	CA$6,965
2025-08-13	2025-08-13	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	10,000 +0.5% 0.19 CA$1,900	10,000 +0.5%	0.19	CA$1,900
2025-08-12	2025-08-12	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	40,000 +2.1% 0.19 CA$7,600	40,000 +2.1%	0.19	CA$7,600
2025-08-12	2025-08-12	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	20,000 +1.1% 0.19 CA$3,760	20,000 +1.1%	0.19	CA$3,760
2025-08-06	2025-08-06	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	25,000 +1.4% 0.17 CA$4,250	25,000 +1.4%	0.17	CA$4,250
2025-08-01	2025-08-01	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	25,000 +1.4% 0.18 CA$4,500	25,000 +1.4%	0.18	CA$4,500
2025-08-01	2025-08-01	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	10,000 +71.4% 0.18 CA$1,800	10,000 +71.4%	0.18	CA$1,800
2025-07-30	2025-07-30	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	35,000 +2.0% 0.16 CA$5,565	35,000 +2.0%	0.16	CA$5,565
2025-08-01	2025-07-29	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	14,000 0.16 CA$2,240	14,000	0.16	CA$2,240
2025-07-29	2025-07-29	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	6,000 +0.3% 0.16 CA$960	6,000 +0.3%	0.16	CA$960
2025-07-16	2025-07-16	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	10,000 +0.6% 0.19 CA$1,850	10,000 +0.6%	0.19	CA$1,850
2025-07-15	2025-07-15	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	20,000 +1.2% 0.19 CA$3,800	20,000 +1.2%	0.19	CA$3,800
2025-07-09	2025-07-09	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	55,000 +3.3% 0.17 CA$9,350	55,000 +3.3%	0.17	CA$9,350
2025-07-04	2025-07-04	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	25,000 +1.5% 0.17 CA$4,250	25,000 +1.5%	0.17	CA$4,250
2025-06-30	2025-06-30	B Purchase	4.0 Matheson, Joseph Roderick 10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer Executive Director Large shareholder	10,000 +0.6% 0.17 CA$1,650	10,000 +0.6%	0.17	CA$1,650

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Marvel Biosciences Corp (MRVL)

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