Stock chart
Ticker: MRSN 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
2025-01-17 2025-01-16 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
8,048 -3.0%
0.58
USD 4,668
8,048 -3.0% 0.58 USD 4,668
2025-01-17 2025-01-16 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
3,554 -5.8%
0.58
USD 2,061
3,554 -5.8% 0.58 USD 2,061
2025-01-17 2025-01-16 PS Planned sale

Huber Martin H. Jr.

President, CEO

Executive Director
4,514 -3.5%
0.58
USD 2,618
4,514 -3.5% 0.58 USD 2,618
2025-01-17 2025-01-16 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
8,470 -6.5%
0.58
USD 4,913
8,470 -6.5% 0.58 USD 4,913
2025-01-17 2025-01-16 PS Planned sale

Protopapas Anna

Non-Executive Director
8,637 -4.9%
0.58
USD 5,009
8,637 -4.9% 0.58 USD 5,009
2025-01-17 2025-01-16 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
5,939 -7.9%
0.58
USD 3,445
5,939 -7.9% 0.58 USD 3,445
2025-01-17 2025-01-16 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
5,096 -6.1%
0.58
USD 2,956
5,096 -6.1% 0.58 USD 2,956
2025-01-16 2025-01-15 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
952 -1.3%
0.63
USD 600
952 -1.3% 0.63 USD 600
2025-01-16 2025-01-15 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
2,331 -2.1%
0.63
USD 1,469
2,331 -2.1% 0.63 USD 1,469
2025-01-16 2025-01-15 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
1,794 -0.7%
0.63
USD 1,130
1,794 -0.7% 0.63 USD 1,130
2025-01-16 2025-01-15 PS Planned sale

Protopapas Anna

Non-Executive Director
6,191 -3.8%
0.63
USD 3,900
6,191 -3.8% 0.63 USD 3,900
2025-01-16 2025-01-15 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
1,791 -3.3%
0.63
USD 1,128
1,791 -3.3% 0.63 USD 1,128
2025-01-15 2025-01-14 PS Planned sale

Protopapas Anna

Non-Executive Director
11,534 -7.4%
0.66
USD 7,612
11,534 -7.4% 0.66 USD 7,612
2025-01-15 2025-01-14 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
3,483 -1.4%
0.66
USD 2,299
3,483 -1.4% 0.66 USD 2,299
2025-01-15 2025-01-14 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
3,713 -3.4%
0.66
USD 2,451
3,713 -3.4% 0.66 USD 2,451
2025-01-15 2025-01-14 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
3,330 -4.6%
0.66
USD 2,198
3,330 -4.6% 0.66 USD 2,198
2025-01-15 2025-01-14 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
1,007 -2.0%
0.66
USD 665
1,007 -2.0% 0.66 USD 665
2025-01-15 2025-01-14 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
3,253 -5.1%
0.66
USD 2,147
3,253 -5.1% 0.66 USD 2,147
2024-10-29 2024-10-28 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
1,884 -3.3%
1.90
USD 3,580
1,884 -3.3% 1.90 USD 3,580
2024-10-07 2024-10-03 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
5,598 -8.1%
1.96
USD 10,972
5,598 -8.1% 1.96 USD 10,972
2024-10-07 2024-10-03 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
3,361 -6.6%
1.96
USD 6,588
3,361 -6.6% 1.96 USD 6,588
2024-10-07 2024-10-03 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
5,598 -10.0%
1.96
USD 10,972
5,598 -10.0% 1.96 USD 10,972
2024-10-07 2024-10-03 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
5,598 -5.6%
1.96
USD 10,972
5,598 -5.6% 1.96 USD 10,972
2024-10-07 2024-10-03 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
5,598 -2.3%
1.96
USD 10,972
5,598 -2.3% 1.96 USD 10,972
2024-10-07 2024-10-02 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
8,089 -10.5%
2.00
USD 16,178
8,089 -10.5% 2.00 USD 16,178
2024-10-07 2024-10-02 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
4,855 -8.7%
2.00
USD 9,710
4,855 -8.7% 2.00 USD 9,710
2024-10-07 2024-10-02 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
8,089 -12.6%
2.00
USD 16,178
8,089 -12.6% 2.00 USD 16,178
2024-10-07 2024-10-02 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
8,089 -7.5%
2.00
USD 16,178
8,089 -7.5% 2.00 USD 16,178
2024-10-07 2024-10-02 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
8,089 -3.2%
2.00
USD 16,178
8,089 -3.2% 2.00 USD 16,178
2024-09-13 2024-09-12 PS Planned sale

Huber Martin H. Jr.

President, CEO

Executive Director
50,423 -30.2%
1.76
USD 88,744
50,423 -30.2% 1.76 USD 88,744
2024-01-17 2024-01-16 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
4,381 -13.8%
2.71
USD 11,873
4,381 -13.8% 2.71 USD 11,873
2024-01-17 2024-01-16 PS Planned sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Officer

Officer
10,409 -5.0%
2.71
USD 28,208
10,409 -5.0% 2.71 USD 28,208
2024-01-17 2024-01-16 PS Planned sale

MISRA TUSHAR

SVP, Chief Manuf. Officer

Officer
3,357 -15.7%
2.71
USD 9,097
3,357 -15.7% 2.71 USD 9,097
2024-01-17 2024-01-16 PS Planned sale

Protopapas Anna

Non-Executive Director
29,399 -19.0%
2.71
USD 79,671
29,399 -19.0% 2.71 USD 79,671
2024-01-17 2024-01-16 PS Planned sale

DeSchuytner Brian

SVP, COO & CFO

Officer
9,327 -14.6%
2.71
USD 25,276
9,327 -14.6% 2.71 USD 25,276
2024-01-17 2024-01-16 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
3,431 -19.6%
2.71
USD 9,298
3,431 -19.6% 2.71 USD 9,298
2024-01-17 2024-01-16 PS Planned sale

Mandelia Ashish

VP, Chief Accounting Officer

Officer
5,025 -17.7%
2.71
USD 13,618
5,025 -17.7% 2.71 USD 13,618
2023-10-27 2023-10-26 PS Planned sale

Bala Mohan

SVP, Chief Development Officer

Officer
1,912 -18.0%
1.13
USD 2,161
1,912 -18.0% 1.13 USD 2,161
2023-08-18 2023-08-17 PS Planned sale

MISRA TUSHAR

SVP, Chief Manuf. Officer

Officer
1,908 -14.2%
1.18
USD 2,251
1,908 -14.2% 1.18 USD 2,251
2023-04-28 2023-04-27 PS Planned sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
3,944 -16.3%
3.89
USD 15,342
3,944 -16.3% 3.89 USD 15,342
2023-01-18 2023-01-17 S Sale

Mandelia Ashish

VP, Controller

Officer
3,575 -20.8%
5.74
USD 20,521
3,575 -20.8% 5.74 USD 20,521
2023-01-18 2023-01-17 S Sale

Carvajal Alejandra

SVP, Chief Legal Officer

Officer
782 -6.6%
5.74
USD 4,489
782 -6.6% 5.74 USD 4,489
2023-01-18 2023-01-17 S Sale

Yang Arvin

SVP, Chief Medical Officer

Officer
2,209 -6.7%
5.74
USD 12,680
2,209 -6.7% 5.74 USD 12,680
2023-01-18 2023-01-17 S Sale

Protopapas Anna

President & CEO

Executive Director
17,346 -26.3%
5.74
USD 99,566
17,346 -26.3% 5.74 USD 99,566
2023-01-18 2023-01-17 S Sale

DeSchuytner Brian

SVP, Chief Financial Officer

Officer
5,131 -13.5%
5.74
USD 29,452
5,131 -13.5% 5.74 USD 29,452
2023-01-18 2023-01-17 S Sale

Lowinger Timothy B

SVP, Chief Sci.&Tech. Off.

Officer
6,233 -3.3%
5.74
USD 35,777
6,233 -3.3% 5.74 USD 35,777
2023-01-18 2023-01-17 S Sale

MISRA TUSHAR

SVP, CMO

Officer
458 -7.2%
5.74
USD 2,629
458 -7.2% 5.74 USD 2,629
2022-12-02 2022-12-01 S Sale

Yang Arvin

Chief Medical Officer

Officer
5,527 -17.6%
6.59
USD 36,423
5,527 -17.6% 6.59 USD 36,423
2022-08-18 2022-08-17 S Sale

MISRA TUSHAR

Chief Manufacturing Officer

Officer
1,879 -30.1%
7.10
USD 13,341
1,879 -30.1% 7.10 USD 13,341
2022-06-02 2022-06-02 B Purchase

Hack Andrew A. F.

Non-Executive Director
14,760 +0.2%
3.20
USD 47,182
14,760 +0.2% 3.20 USD 47,182
2022-06-02 2022-05-31 B Purchase

Hack Andrew A. F.

Non-Executive Director
80,759 +0.9%
3.28
USD 264,776
80,759 +0.9% 3.28 USD 264,776
2022-05-26 2022-05-26 B Purchase

Hack Andrew A. F.

Non-Executive Director
75,000 +0.9%
3.19
USD 238,943
75,000 +0.9% 3.19 USD 238,943
2022-05-26 2022-05-25 B Purchase

Hack Andrew A. F.

Non-Executive Director
90,155 +1.1%
3.18
USD 286,242
90,155 +1.1% 3.18 USD 286,242
2022-05-26 2022-05-24 B Purchase

Hack Andrew A. F.

Non-Executive Director
100,000 +1.2%
3.29
USD 328,990
100,000 +1.2% 3.29 USD 328,990
2022-05-23 2022-05-23 B Purchase

Hack Andrew A. F.

Non-Executive Director
15,599 +0.2%
3.35
USD 52,247
15,599 +0.2% 3.35 USD 52,247
2022-05-23 2022-05-20 B Purchase

Hack Andrew A. F.

Non-Executive Director
100,000 +1.2%
3.46
USD 345,570
100,000 +1.2% 3.46 USD 345,570
2022-05-23 2022-05-19 B Purchase

Hack Andrew A. F.

Non-Executive Director
100,000 +1.2%
3.49
USD 348,620
100,000 +1.2% 3.49 USD 348,620
2022-05-18 2022-05-18 B Purchase

Hack Andrew A. F.

Non-Executive Director
211,268 +2.7%
3.35
USD 707,262
211,268 +2.7% 3.35 USD 707,262
2022-05-18 2022-05-17 B Purchase

Hack Andrew A. F.

Non-Executive Director
3,440 +0.0%
3.18
USD 10,952
3,440 +0.0% 3.18 USD 10,952
2022-05-18 2022-05-16 B Purchase

Hack Andrew A. F.

Non-Executive Director
135,292 +1.7%
3.10
USD 419,446
135,292 +1.7% 3.10 USD 419,446
2022-04-28 2022-04-26 S Sale

Carvajal Alejandra

Chief Legal Officer

Officer
3,948 -29.8%
3.69
USD 14,568
3,948 -29.8% 3.69 USD 14,568
2022-04-14 2022-04-13 B Purchase

Hack Andrew A. F.

Non-Executive Director
617,284 +8.7%
4.05
USD 2,500,000
617,284 +8.7% 4.05 USD 2,500,000
2022-04-13 2022-04-12 B Purchase

Hack Andrew A. F.

Non-Executive Director
598,086 +9.2%
4.18
USD 2,499,880
598,086 +9.2% 4.18 USD 2,499,880
2022-02-08 2022-02-07 B Purchase

Hack Andrew A. F.

Non-Executive Director
1,136,363 +21.1%
4.42
USD 5,022,724
1,136,363 +21.1% 4.42 USD 5,022,724
2022-01-19 2022-01-18 S Sale

Mandelia Ashish

VP, Controller

Officer
1,982 -37.0%
5.92
USD 11,733
1,982 -37.0% 5.92 USD 11,733
2022-01-19 2022-01-18 S Sale

Lowinger Timothy B

Chief Science & Tech Off.

Officer
4,741 -3.5%
5.92
USD 28,067
4,741 -3.5% 5.92 USD 28,067
2022-01-04 2021-12-30 B Purchase

Hack Andrew A. F.

Non-Executive Director
815,000 +17.8%
6.15
USD 5,012,250
815,000 +17.8% 6.15 USD 5,012,250
2022-01-03 2021-12-29 B Purchase

Hack Andrew A. F.

Non-Executive Director
875,000 +23.7%
5.75
USD 5,031,250
875,000 +23.7% 5.75 USD 5,031,250
2021-12-02 2021-12-01 S Sale

Yang Arvin

Chief Medical Officer

Officer
5,527 -29.9%
6.81
USD 37,639
5,527 -29.9% 6.81 USD 37,639
2021-07-19 2021-07-19 S Sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
8,496 -10.2%
12.02
USD 102,122
8,496 -10.2% 12.02 USD 102,122
2021-07-19 2021-07-16 S Sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
7,775 -8.5%
12.47
USD 96,954
7,775 -8.5% 12.47 USD 96,954
2021-06-23 2021-06-21 PS Planned sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
2,218 -6.6%
13.78
USD 30,564
2,218 -6.6% 13.78 USD 30,564
2021-06-23 2021-06-21 PS Planned sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
2 -0.0%
13.78
USD 28
2 -0.0% 13.78 USD 28
2021-05-24 2021-05-20 PS Planned sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
2,227 -6.6%
14.10
USD 31,401
2,227 -6.6% 14.10 USD 31,401
2021-05-24 2021-05-20 PS Planned sale

Lowinger Timothy B

Chief Science & Tech. Officer

Officer
1,875 -5.6%
14.10
USD 26,438
1,875 -5.6% 14.10 USD 26,438
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