Stock chart
Ticker: MGTX 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
2025-04-08 2025-04-08 PS Planned sale

Forbes Alexandria

PRESIDENT & CEO

Executive Director
1,000 -3.3%
5.34
USD 253,650
1,000 -3.3% 5.34 USD 100,000
2025-01-21 2025-01-21 PS Planned sale

Giroux Richard

CFO & COO

Officer
24,000 -2.7%
6.29
USD 150,960
24,000 -2.7% 6.29 USD 150,960
2025-01-10 2025-01-08 PS Planned sale

Forbes Alexandria

PRESIDENT & CEO

Executive Director
11,661 -0.8%
6.30
USD 73,464
11,661 -0.8% 6.30 USD 73,464
2025-01-10 2025-01-07 PS Planned sale

Forbes Alexandria

PRESIDENT & CEO

Executive Director
35,839 -2.5%
6.47
USD 231,878
35,839 -2.5% 6.47 USD 231,878
2024-08-14 2024-08-12 B Purchase

PERCEPTIVE ADVISORS LLC

Non-Executive Director Large shareholder
1,250,000 +11.1%
4.00
USD 5,000,000
1,250,000 +11.1% 4.00 USD 5,000,000
2023-05-15 2023-05-05 B Purchase

PERCEPTIVE ADVISORS LLC

Non-Executive Director Large shareholder
4,347,826 +62.7%
5.75
USD 25,000,000
4,347,826 +62.7% 5.75 USD 25,000,000
2022-06-06 2022-06-03 B Purchase

Zeldin Robert K

CHIEF MEDICAL OFFICER

Officer
6 +0.1%
7.89
USD 47
6 +0.1% 7.89 USD 47
2022-06-06 2022-06-03 B Purchase

Zeldin Robert K

CHIEF MEDICAL OFFICER

Officer
4,994 +inf%
7.90
USD 39,453
4,994 +inf% 7.90 USD 39,453
2022-05-26 2022-05-25 B Purchase

Wollin Robert J

GENERAL COUNSEL AND SECRETARY

Officer
1,000 +inf%
7.94
USD 7,940
1,000 +inf% 7.94 USD 7,940
2021-11-18 2021-11-17 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
15,000 -1.4%
19.86
USD 297,900
15,000 -1.4% 19.86 USD 297,900
2021-11-18 2021-11-16 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
3,200 -0.3%
20.53
USD 65,696
3,200 -0.3% 20.53 USD 65,696
2021-11-18 2021-11-16 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
11,800 -1.1%
19.82
USD 233,876
11,800 -1.1% 19.82 USD 233,876
2021-10-21 2021-10-20 PS Planned sale

Giroux Richard

CFO & COO

Officer
6,956 -0.8%
21.28
USD 148,024
6,956 -0.8% 21.28 USD 148,024
2021-10-21 2021-10-20 PS Planned sale

Giroux Richard

CFO & COO

Officer
13,744 -1.6%
20.93
USD 287,662
13,744 -1.6% 20.93 USD 287,662
2021-10-21 2021-10-19 PS Planned sale

Giroux Richard

CFO & COO

Officer
1,300 -0.2%
20.07
USD 26,091
1,300 -0.2% 20.07 USD 26,091
2021-10-20 2021-10-18 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
6,179 -0.6%
17.92
USD 110,728
6,179 -0.6% 17.92 USD 110,728
2021-10-20 2021-10-18 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
23,821 -2.1%
17.21
USD 409,959
23,821 -2.1% 17.21 USD 409,959
2021-10-20 2021-10-18 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
12,000 -2.9%
17.95
USD 215,400
12,000 -2.9% 17.95 USD 215,400
2021-07-21 2021-07-20 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
9,390 -2.2%
15.06
USD 141,413
9,390 -2.2% 15.06 USD 141,413
2021-06-09 2021-06-09 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
4,153 -0.3%
15.04
USD 62,461
4,153 -0.3% 15.04 USD 62,461
2021-06-09 2021-06-08 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
5,040 -1.2%
15.01
USD 75,650
5,040 -1.2% 15.01 USD 75,650
2021-06-09 2021-06-08 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
20,180 -1.5%
15.02
USD 303,104
20,180 -1.5% 15.02 USD 303,104
2021-06-09 2021-06-07 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
1,042 -0.2%
15.02
USD 15,651
1,042 -0.2% 15.02 USD 15,651
2021-06-09 2021-06-07 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
5,667 -0.4%
15.03
USD 85,175
5,667 -0.4% 15.03 USD 85,175
2021-04-30 2021-04-29 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
1,405 -0.3%
15.02
USD 21,103
1,405 -0.3% 15.02 USD 21,103
2021-04-30 2021-04-28 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
3,772 -0.9%
15.14
USD 57,108
3,772 -0.9% 15.14 USD 57,108
2021-02-18 2021-02-17 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.57
USD 233,550
15,000 -1.1% 15.57 USD 233,550
2021-02-18 2021-02-16 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.60
USD 234,000
15,000 -1.1% 15.60 USD 234,000
2021-01-06 2021-01-05 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
6,000 -1.4%
15.34
USD 92,040
6,000 -1.4% 15.34 USD 92,040
2021-01-06 2021-01-04 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
6,000 -1.3%
15.40
USD 92,400
6,000 -1.3% 15.40 USD 92,400
2020-12-21 2020-12-17 PS Planned sale

Giroux Richard

CFO & COO

Officer
18,000 -2.1%
16.00
USD 288,000
18,000 -2.1% 16.00 USD 288,000
2020-12-21 2020-12-17 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
13,390 -1.0%
15.00
USD 200,850
13,390 -1.0% 15.00 USD 200,850
2020-11-24 2020-11-23 B Purchase

PERCEPTIVE ADVISORS LLC

Non-Executive Director Large shareholder
500,000 +7.8%
12.85
USD 6,425,000
500,000 +7.8% 12.85 USD 6,425,000
2020-11-19 2020-11-18 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
1,610 -0.1%
15.05
USD 24,231
1,610 -0.1% 15.05 USD 24,231
2020-11-19 2020-11-17 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.17
USD 227,550
15,000 -1.1% 15.17 USD 227,550
2020-11-12 2020-11-12 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
7,851 -0.6%
15.01
USD 117,844
7,851 -0.6% 15.01 USD 117,844
2020-11-12 2020-11-11 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
2,498 -0.2%
15.02
USD 37,520
2,498 -0.2% 15.02 USD 37,520
2020-11-12 2020-11-10 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
12,703 -0.9%
15.05
USD 191,180
12,703 -0.9% 15.05 USD 191,180
2020-11-12 2020-11-10 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
3,739 -0.8%
15.00
USD 56,085
3,739 -0.8% 15.00 USD 56,085
2020-11-09 2020-11-09 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
512 -0.1%
15.00
USD 7,680
512 -0.1% 15.00 USD 7,680
2020-11-09 2020-11-05 PS Planned sale

Forbes Alexandria

President and CEO

Executive Director
3,981 -0.3%
15.03
USD 59,834
3,981 -0.3% 15.03 USD 59,834
2020-11-09 2020-11-05 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
8,282 -1.8%
15.02
USD 124,396
8,282 -1.8% 15.02 USD 124,396
2020-10-07 2020-10-05 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
301 -0.1%
15.00
USD 4,515
301 -0.1% 15.00 USD 4,515
2020-08-12 2020-08-12 S Sale

MARCUS JOEL S

Non-Executive Director
7,959 -100.0%
14.15
USD 112,620
7,959 -100.0% 14.15 USD 112,620
2020-08-12 2020-08-11 S Sale

MARCUS JOEL S

Non-Executive Director
7,500 -48.5%
13.86
USD 103,950
7,500 -48.5% 13.86 USD 103,950
2020-07-22 2020-07-21 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
7,698 -1.6%
15.04
USD 115,778
7,698 -1.6% 15.04 USD 115,778
2020-07-22 2020-07-20 PS Planned sale

SHENK THOMAS E

Non-Executive Director
6,667 -4.1%
15.00
USD 100,005
6,667 -4.1% 15.00 USD 100,005
2020-07-22 2020-07-20 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
2,356 -0.5%
15.00
USD 35,340
2,356 -0.5% 15.00 USD 35,340
2020-05-22 2020-05-22 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
9,125 -0.6%
15.18
USD 138,518
9,125 -0.6% 15.18 USD 138,518
2020-05-22 2020-05-21 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
14,732 -1.0%
15.18
USD 223,632
14,732 -1.0% 15.18 USD 223,632
2020-05-22 2020-05-21 PS Planned sale

Giroux Richard

CFO & COO

Officer
11,786 -1.1%
15.16
USD 178,676
11,786 -1.1% 15.16 USD 178,676
2020-05-22 2020-05-20 PS Planned sale

Giroux Richard

CFO & COO

Officer
6,143 -0.6%
15.03
USD 92,329
6,143 -0.6% 15.03 USD 92,329
2020-05-22 2020-05-20 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
6,143 -0.4%
15.04
USD 92,391
6,143 -0.4% 15.04 USD 92,391
2020-05-15 2020-05-13 PS Planned sale

Giroux Richard

CFO & COO

Officer
71 -0.0%
15.38
USD 1,092
71 -0.0% 15.38 USD 1,092
2020-05-14 2020-05-12 S Sale

MARCUS JOEL S

Non-Executive Director
22 -0.0%
15.81
USD 348
22 -0.0% 15.81 USD 348
2020-05-14 2020-05-12 S Sale

MARCUS JOEL S

Non-Executive Director
4,900 -6.1%
15.77
USD 77,273
4,900 -6.1% 15.77 USD 77,273
2020-05-13 2020-05-11 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
11,304 -2.3%
15.39
USD 173,969
11,304 -2.3% 15.39 USD 173,969
2020-05-13 2020-05-11 PS Planned sale

SHENK THOMAS E

Non-Executive Director
2,184 -1.3%
15.00
USD 32,760
2,184 -1.3% 15.00 USD 32,760
2020-04-22 2020-04-20 PS Planned sale

SHENK THOMAS E

Non-Executive Director
4,482 -2.6%
15.00
USD 67,230
4,482 -2.6% 15.00 USD 67,230
2020-04-22 2020-04-20 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
696 -0.1%
15.00
USD 10,440
696 -0.1% 15.00 USD 10,440
2020-02-20 2020-02-19 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
6,000 -1.2%
17.60
USD 105,600
6,000 -1.2% 17.60 USD 105,600
2020-02-20 2020-02-18 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
169 -0.0%
18.96
USD 3,204
169 -0.0% 18.96 USD 3,204
2020-02-20 2020-02-18 PS Planned sale

Naylor Stuart

Chief Development Officer

Officer
5,831 -1.2%
18.30
USD 106,707
5,831 -1.2% 18.30 USD 106,707
2020-01-30 2020-01-29 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
15,000 -1.0%
17.77
USD 266,550
15,000 -1.0% 17.77 USD 266,550
2020-01-30 2020-01-28 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
139 -0.0%
17.91
USD 2,489
139 -0.0% 17.91 USD 2,489
2020-01-30 2020-01-28 PS Planned sale

Forbes Alexandria

President & CEO

Executive Director
14,861 -1.0%
17.35
USD 257,838
14,861 -1.0% 17.35 USD 257,838
2020-01-23 2020-01-22 PS Planned sale

Giroux Richard

CFO & COO

9,000 -0.8%
19.34
USD 174,060
9,000 -0.8% 19.34 USD 174,060
2020-01-23 2020-01-21 PS Planned sale

Giroux Richard

CFO & COO

502 -0.0%
20.32
USD 10,201
502 -0.0% 20.32 USD 10,201
2020-01-23 2020-01-21 PS Planned sale

Giroux Richard

CFO & COO

8,498 -0.7%
19.51
USD 165,796
8,498 -0.7% 19.51 USD 165,796
2019-11-20 2019-11-19 B Purchase

Seligman Nicole

5,000 +inf%
16.31
USD 81,550
5,000 +inf% 16.31 USD 81,550
2019-08-20 2019-08-12 B Purchase

PERCEPTIVE ADVISORS LLC

Non-Executive Director Large shareholder
425,531 +7.1%
23.50
USD 9,999,979
425,531 +7.1% 23.50 USD 9,999,979
2019-03-05 2019-03-01 B Purchase

PERCEPTIVE LIFE SCIENCES MASTER FUND LTD

Large shareholder
1,304,348 +27.7%
13.80
USD 18,000,002
1,304,348 +27.7% 13.80 USD 18,000,002
2018-06-12 2018-06-12 B Purchase

PERCEPTIVE ADVISORS LLC

Large shareholder
1,333,333 +39.6%
15.00
USD 19,999,995
1,333,333 +39.6% 15.00 USD 19,999,995
2018-06-12 2018-06-08 B Purchase

PERCEPTIVE ADVISORS LLC

Large shareholder
50,000 +1.5%
15.22
USD 761,000
50,000 +1.5% 15.22 USD 761,000
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