Canada Biotechnology & Medical Research

Marvel Biosciences Corp (MRVL)

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Marvel Biosciences Corp has seen no insider trading activity within the last three months. The most recent transaction occurred on February 24, 2026, when director Joseph Roderick Matheson purchased 857,142 shares. Historically, this individual consistently acquired equity throughout 2025, reflecting a pattern of accumulation by a major stakeholder.
Ticker: MRVL Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Buy 14 Aug 2026
Value CA$3,802,005.15 | Price 448.66 | Shares 40,095 (+19.4%)
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
2026-08-14 2026-08-14 B Purchase
4.0
Matheson, Joseph Roderick

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

Executive Director Large shareholder
40,095 +19.4%
448.66
CA$3,802,005 		40,095 +19.4% 448.66 CA$3,802,005
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
49,000 +2.5%
0.24
CA$11,515 		49,000 +2.5% 0.24 CA$11,515
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
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