Stock chart
Ticker: MLYS Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned 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
2025-04-15 2025-04-14 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
1,000 -7.0%
14.83
USD 124,572
1,000 -7.0% 14.83 USD 100,000
2025-04-15 2025-04-14 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
1,000 -2.4%
13.69
USD 40,613
1,000 -2.4% 13.69 USD 100,000
2025-04-15 2025-04-11 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
1,000 -1.7%
12.19
USD 186,803
1,000 -1.7% 12.19 USD 100,000
2025-04-15 2025-04-11 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
1,000 -4.8%
12.06
USD 129,684
1,000 -4.8% 12.06 USD 100,000
2025-04-03 2025-04-01 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
22,406 -16.1%
16.77
USD 375,749
22,406 -16.1% 16.77 USD 375,749
2025-04-03 2025-04-01 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
2,791 -2.0%
16.02
USD 44,717
2,791 -2.0% 16.02 USD 44,717
2025-04-03 2025-04-01 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
30,574 -17.7%
15.00
USD 458,543
30,574 -17.7% 15.00 USD 458,543
2025-03-17 2025-03-13 B Purchase

Samsara BioCapital GP, LLC

Large shareholder
600,000 +11.8%
13.50
USD 8,100,000
600,000 +11.8% 13.50 USD 8,100,000
2025-03-17 2025-03-13 B Purchase

AKKARAJU SRINIVAS

Non-Executive Director
600,000 +11.8%
13.50
USD 8,100,000
600,000 +11.8% 13.50 USD 8,100,000
2025-03-17 2025-03-13 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
1,296,296 +43.4%
13.50
USD 17,499,996
1,296,296 +43.4% 13.50 USD 17,499,996
2025-01-15 2025-01-13 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
18,333 -2.0%
9.06
USD 166,082
18,333 -2.0% 9.06 USD 166,082
2025-01-15 2025-01-13 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
100 -0.0%
9.63
USD 963
100 -0.0% 9.63 USD 963
2025-01-15 2025-01-13 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
10,657 -4.5%
9.09
USD 96,901
10,657 -4.5% 9.09 USD 96,901
2024-11-12 2024-11-11 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
5,026 -3.4%
15.00
USD 75,398
5,026 -3.4% 15.00 USD 75,398
2024-11-08 2024-11-06 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
25,482 -15.8%
15.03
USD 383,066
25,482 -15.8% 15.03 USD 383,066
2024-10-15 2024-10-11 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
10,757 -4.3%
13.57
USD 146,004
10,757 -4.3% 13.57 USD 146,004
2024-10-15 2024-10-11 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
15,271 -1.7%
13.52
USD 206,433
15,271 -1.7% 13.52 USD 206,433
2024-07-26 2024-07-24 S Sale

Slingsby Brian Taylor

Non-Executive Director Large shareholder
550,000 -6.0%
13.05
USD 7,177,500
550,000 -6.0% 13.05 USD 7,177,500
2024-07-18 2024-07-16 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
525 -0.5%
15.00
USD 7,876
525 -0.5% 15.00 USD 7,876
2024-07-12 2024-07-11 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
15,746 -1.7%
13.34
USD 210,075
15,746 -1.7% 13.34 USD 210,075
2024-07-12 2024-07-11 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
10,757 -4.2%
13.14
USD 141,394
10,757 -4.2% 13.14 USD 141,394
2024-06-20 2024-06-20 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
14,940 -1.6%
11.73
USD 175,237
14,940 -1.6% 11.73 USD 175,237
2024-06-20 2024-06-18 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
16,607 -1.7%
11.99
USD 199,073
16,607 -1.7% 11.99 USD 199,073
2024-06-20 2024-06-17 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
17,766 -1.8%
12.25
USD 217,712
17,766 -1.8% 12.25 USD 217,712
2024-06-14 2024-06-14 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
16,229 -1.6%
12.52
USD 203,163
16,229 -1.6% 12.52 USD 203,163
2024-06-14 2024-06-13 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
39,961 -3.9%
12.74
USD 509,027
39,961 -3.9% 12.74 USD 509,027
2024-06-14 2024-06-12 PS Planned sale

Congleton Jon

Chief Executive Officer

Executive Director
16,607 -1.6%
12.77
USD 212,013
16,607 -1.6% 12.77 USD 212,013
2024-06-13 2024-06-11 PS Planned sale

Levy Adam Scott

CFO and Secretary

Officer
96,815 -27.5%
12.94
USD 1,252,718
96,815 -27.5% 12.94 USD 1,252,718
2024-05-10 2024-05-09 PS Planned sale

Rodman David Malcom

Chief Medical Officer

Officer
100 -0.1%
15.00
USD 1,500
100 -0.1% 15.00 USD 1,500
2024-02-14 2024-02-12 B Purchase

Samsara BioCapital GP, LLC

Large shareholder
555,555 +12.3%
13.50
USD 7,499,993
555,555 +12.3% 13.50 USD 7,499,993
2023-11-27 2023-11-22 B Purchase

Congleton Jon

Chief Executive Officer

Executive Director
4,250 +0.4%
5.97
USD 25,356
4,250 +0.4% 5.97 USD 25,356
2023-09-08 2023-09-06 B Purchase

Congleton Jon

Chief Executive Officer

Executive Director
2,250 +0.2%
12.08
USD 27,180
2,250 +0.2% 12.08 USD 27,180
2023-08-21 2023-08-17 B Purchase

Congleton Jon

Chief Executive Officer

Executive Director
2,250 +0.2%
12.10
USD 27,225
2,250 +0.2% 12.10 USD 27,225
2023-08-11 2023-08-11 B Purchase

Congleton Jon

Chief Executive Officer

Executive Director
2,000 +0.2%
12.89
USD 25,780
2,000 +0.2% 12.89 USD 25,780
2023-08-11 2023-08-11 S Sale

Rodman David Malcom

Chief Medical Officer

Officer
76,182 -100.0%
12.81
USD 975,891
76,182 -100.0% 12.81 USD 975,891
2023-08-11 2023-08-11 S Sale

Rodman David Malcom

Chief Medical Officer

Officer
80,909 -100.0%
12.81
USD 1,036,444
80,909 -100.0% 12.81 USD 1,036,444
2023-08-11 2023-08-10 S Sale

Rodman David Malcom

Chief Medical Officer

Officer
74,625 -100.0%
13.16
USD 982,065
74,625 -100.0% 13.16 USD 982,065
2023-02-16 2023-02-14 B Purchase

Slingsby Brian Taylor

Non-Executive Director Large shareholder
250,000 +2.8%
16.00
USD 4,000,000
250,000 +2.8% 16.00 USD 4,000,000
2023-02-16 2023-02-14 B Purchase

HBM Healthcare Investments (Cayman) Ltd.

Large shareholder
312,500 +10.8%
16.00
USD 5,000,000
312,500 +10.8% 16.00 USD 5,000,000
2023-02-16 2023-02-14 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
1,118,400 +579.9%
16.00
USD 17,894,400
1,118,400 +579.9% 16.00 USD 17,894,400
2023-02-16 2023-02-14 B Purchase

RA CAPITAL MANAGEMENT, L.P.

Non-Executive Director
131,600 +7.6%
16.00
USD 2,105,600
131,600 +7.6% 16.00 USD 2,105,600
2023-02-16 2023-02-14 B Purchase

AKKARAJU SRINIVAS

Non-Executive Director Large shareholder
937,500 +26.2%
16.00
USD 15,000,000
937,500 +26.2% 16.00 USD 15,000,000
2023-02-16 2023-02-14 B Purchase

Levy Adam Scott

CFO, Chief Bus. Off. and Secy.

Officer
6,250 +1.8%
16.00
USD 100,000
6,250 +1.8% 16.00 USD 100,000
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