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United States Biotechnology & Medical Research

MeiraGTx Holdings PLC (MGTX)

Track

Over the last 90 days, MeiraGTx Holdings PLC has seen significant insider selling, with a total sell value of $3,718,566.71 across 8 transactions. Notably, executives like Alexandria Forbes and Richard Giroux have been involved in multiple planned and proposed sales, totaling substantial amounts. No insider purchases were recorded during this period.
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Ticker: MGTX Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Alexandria Forbes
Officer; Director
1 sale — total 568,540 USD
Proposed sale 19 May 2026
Value US$122,889.75 | Price 263.40 | Shares 42,869
Planned sale 19 May 2026
Value US$3,644,612.84 | Price 213.88 | Shares 1,783
Planned sale 21 Apr 2026
Value US$572,320.00 | Price 10.22 | Shares 56,000
Proposed sale 21 Apr 2026
Value US$572,545.00 | Price 10.22 | Shares 56,000
Planned sale 7 Apr 2026
Value US$258,906.96 | Price 9.36 | Shares 27,661
Proposed sale 7 Apr 2026
Value US$258,874.75 | Price 9.36 | Shares 27,661
Proposed sale 24 Mar 2026
Value US$459,420.00 | Price 7.41 | Shares 62,000
Planned sale 24 Mar 2026
Value US$459,420.00 | Price 7.41 | Shares 62,000
Proposed sale 21 Oct 2025
Value US$212,880.00 | Price 8.87 | Shares 24,000
Planned sale 21 Oct 2025
Value US$212,880.00 | Price 8.87 | Shares 24,000
Proposed sale 7 Oct 2025
Value US$398,525.00 | Price 8.39 | Shares 47,500
Planned sale 7 Oct 2025
Value US$398,525.00 | Price 8.39 | Shares 47,500
Proposed sale 22 Jul 2025
Value US$204,480.00 | Price 8.52 | Shares 24,000
Planned sale 22 Jul 2025
Value US$204,480.00 | Price 8.52 | Shares 24,000
Proposed sale 8 Jul 2025
Value US$378,575.00 | Price 7.97 | Shares 47,500
Planned sale 8 Jul 2025
Value US$378,575.00 | Price 7.97 | Shares 47,500
Proposed sale 22 Apr 2025
Value US$144,000.00 | Price 6.00 | Shares 24,000
Planned sale 22 Apr 2025
Value US$144,000.00 | Price 6.00 | Shares 24,000
Proposed sale 8 Apr 2025
Value US$251,265.49 | Price 5.29 | Shares 47,500
Planned sale 8 Apr 2025
Value US$253,650.00 | Price 5.34 | Shares 47,500
Proposed sale 21 Jan 2025
Value US$153,840.00 | Price 6.41 | Shares 24,000
Planned sale 21 Jan 2025
Value US$150,960.00 | Price 6.29 | Shares 24,000
Planned sale 8 Jan 2025
Value US$73,464.30 | Price 6.30 | Shares 11,661
Planned sale 7 Jan 2025
Value US$231,878.33 | Price 6.47 | Shares 35,839
Proposed sale 7 Jan 2025
Value US$301,150.00 | Price 6.34 | Shares 47,500
Buy 12 Aug 2024
Value US$5,000,000.00 | Price 4.00 | Shares 1,250,000
Buy 5 May 2023
Value US$24,999,999.50 | Price 5.75 | Shares 4,347,826
Buy 3 Jun 2022
Value US$47.34 | Price 7.89 | Shares 6
Buy 3 Jun 2022
Value US$39,452.60 | Price 7.90 | Shares 4,994
Buy 25 May 2022
Value US$7,940.00 | Price 7.94 | Shares 1,000
Planned sale 17 Nov 2021
Value US$297,900.00 | Price 19.86 | Shares 15,000
Planned sale 16 Nov 2021
Value US$65,696.00 | Price 20.53 | Shares 3,200
Planned sale 16 Nov 2021
Value US$233,876.00 | Price 19.82 | Shares 11,800
Planned sale 20 Oct 2021
Value US$148,023.68 | Price 21.28 | Shares 6,956
Planned sale 20 Oct 2021
Value US$287,661.92 | Price 20.93 | Shares 13,744
Planned sale 19 Oct 2021
Value US$26,091.00 | Price 20.07 | Shares 1,300
Planned sale 18 Oct 2021
Value US$110,727.68 | Price 17.92 | Shares 6,179
Planned sale 18 Oct 2021
Value US$409,959.41 | Price 17.21 | Shares 23,821
Planned sale 18 Oct 2021
Value US$215,400.00 | Price 17.95 | Shares 12,000
Planned sale 20 Jul 2021
Value US$141,413.40 | Price 15.06 | Shares 9,390
Planned sale 9 Jun 2021
Value US$62,461.12 | Price 15.04 | Shares 4,153
Planned sale 8 Jun 2021
Value US$75,650.40 | Price 15.01 | Shares 5,040
Planned sale 8 Jun 2021
Value US$303,103.60 | Price 15.02 | Shares 20,180
Planned sale 7 Jun 2021
Value US$15,650.84 | Price 15.02 | Shares 1,042
Planned sale 7 Jun 2021
Value US$85,175.01 | Price 15.03 | Shares 5,667
Planned sale 29 Apr 2021
Value US$21,103.10 | Price 15.02 | Shares 1,405
Planned sale 28 Apr 2021
Value US$57,108.08 | Price 15.14 | Shares 3,772
Planned sale 17 Feb 2021
Value US$233,550.00 | Price 15.57 | Shares 15,000
Planned sale 16 Feb 2021
Value US$234,000.00 | Price 15.60 | Shares 15,000
Planned sale 5 Jan 2021
Value US$92,040.00 | Price 15.34 | Shares 6,000
Planned sale 4 Jan 2021
Value US$92,400.00 | Price 15.40 | Shares 6,000
Planned sale 17 Dec 2020
Value US$288,000.00 | Price 16.00 | Shares 18,000
Planned sale 17 Dec 2020
Value US$200,850.00 | Price 15.00 | Shares 13,390
Buy 23 Nov 2020
Value US$6,425,000.00 | Price 12.85 | Shares 500,000
Planned sale 18 Nov 2020
Value US$24,230.50 | Price 15.05 | Shares 1,610
Planned sale 17 Nov 2020
Value US$227,550.00 | Price 15.17 | Shares 15,000
Planned sale 12 Nov 2020
Value US$117,843.51 | Price 15.01 | Shares 7,851
Planned sale 11 Nov 2020
Value US$37,519.96 | Price 15.02 | Shares 2,498
Planned sale 10 Nov 2020
Value US$191,180.15 | Price 15.05 | Shares 12,703
Planned sale 10 Nov 2020
Value US$56,085.00 | Price 15.00 | Shares 3,739
Planned sale 9 Nov 2020
Value US$7,680.00 | Price 15.00 | Shares 512
Planned sale 5 Nov 2020
Value US$59,834.43 | Price 15.03 | Shares 3,981
Planned sale 5 Nov 2020
Value US$124,395.64 | Price 15.02 | Shares 8,282
Planned sale 5 Oct 2020
Value US$4,515.00 | Price 15.00 | Shares 301
Sale 12 Aug 2020
Value US$112,619.85 | Price 14.15 | Shares 7,959
Sale 11 Aug 2020
Value US$103,950.00 | Price 13.86 | Shares 7,500
Planned sale 21 Jul 2020
Value US$115,777.92 | Price 15.04 | Shares 7,698
Planned sale 20 Jul 2020
Value US$100,005.00 | Price 15.00 | Shares 6,667
Planned sale 20 Jul 2020
Value US$35,340.00 | Price 15.00 | Shares 2,356
Planned sale 22 May 2020
Value US$138,517.50 | Price 15.18 | Shares 9,125
Planned sale 21 May 2020
Value US$223,631.76 | Price 15.18 | Shares 14,732
Planned sale 21 May 2020
Value US$178,675.76 | Price 15.16 | Shares 11,786
Planned sale 20 May 2020
Value US$92,329.29 | Price 15.03 | Shares 6,143
Planned sale 20 May 2020
Value US$92,390.72 | Price 15.04 | Shares 6,143
Planned sale 13 May 2020
Value US$1,091.98 | Price 15.38 | Shares 71
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
2026-05-19 2026-05-19 PrS Proposed sale
Alexandria Forbes

Officer; Director

Executive Director
42,869
263.40
US$122,890 		42,869 263.40 US$122,890
2026-05-19 2026-05-19 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
1,783 +25.6%
213.88
US$3,644,613 		1,783 +25.6% 213.88 US$3,644,613
2026-04-21 2026-04-21 PlS Planned sale
Giroux Richard

CFO & COO

Officer
75,483 +39.3%
399.42
US$4,878,012 		75,483 +39.3% 399.42 US$4,878,012
2026-04-21 2026-04-21 PrS Proposed sale
Richard Giroux

Officer

Officer
56,000
10.22
US$572,545 		56,000 10.22 US$572,545
2026-04-07 2026-04-07 PlS Planned sale
Naylor Stuart

CHIEF DEV. OFFICER

Officer
27,661 -4.0%
9.36
US$258,907 		27,661 -4.0% 9.36 US$258,907
2026-04-07 2026-04-07 PrS Proposed sale
Naylor Stuart

Officer

Officer
27,661
9.36
US$258,875 		27,661 9.36 US$258,875
2026-03-24 2026-03-24 PrS Proposed sale
Alexandria Forbes

Officer; Director

Executive Director
62,000
7.41
US$459,420 		62,000 7.41 US$459,420
2026-03-24 2026-03-24 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
62,000 -4.1%
7.41
US$459,420 		62,000 -4.1% 7.41 US$459,420
2025-10-21 2025-10-21 PrS Proposed sale
Richard Giroux

Officer

Officer
24,000
8.87
US$212,880 		24,000 8.87 US$212,880
2025-10-21 2025-10-21 PlS Planned sale
Giroux Richard

CFO & COO

Officer
24,000 -2.8%
8.87
US$212,880 		24,000 -2.8% 8.87 US$212,880
2025-10-07 2025-10-07 PrS Proposed sale
Alexandria Forbes

Officer; Director

Executive Director
47,500
8.39
US$398,525 		47,500 8.39 US$398,525
2025-10-07 2025-10-07 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
47,500 -3.5%
8.39
US$398,525 		47,500 -3.5% 8.39 US$398,525
2025-07-22 2025-07-22 PrS Proposed sale
Richard Giroux

Officer

Officer
24,000
8.52
US$204,480 		24,000 8.52 US$204,480
2025-07-22 2025-07-22 PlS Planned sale
Giroux Richard

CFO & COO

Officer
24,000 -2.7%
8.52
US$204,480 		24,000 -2.7% 8.52 US$204,480
2025-07-08 2025-07-08 PrS Proposed sale
Alexandria Forbes

Officer; Director

Executive Director
47,500
7.97
US$378,575 		47,500 7.97 US$378,575
2025-07-08 2025-07-08 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
47,500 -3.4%
7.97
US$378,575 		47,500 -3.4% 7.97 US$378,575
2025-04-22 2025-04-22 PrS Proposed sale
Richard Giroux

Officer

Officer
24,000
6.00
US$144,000 		24,000 6.00 US$144,000
2025-04-22 2025-04-22 PlS Planned sale
Giroux Richard

CFO & COO

Officer
24,000 -2.6%
6.00
US$144,000 		24,000 -2.6% 6.00 US$144,000
2025-04-08 2025-04-08 PrS Proposed sale
Forbes Alexandria

President / CEO
47,500
5.29
US$251,265 		47,500 5.29 US$251,265
2025-04-08 2025-04-08 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
47,500 -3.3%
5.34
US$253,650 		47,500 -3.3% 5.34 US$253,650
2025-01-21 2025-01-21 PrS Proposed sale
Giroux Richard

Officer

Officer
24,000
6.41
US$153,840 		24,000 6.41 US$153,840
2025-01-21 2025-01-21 PlS Planned sale
Giroux Richard

CFO & COO

Officer
24,000 -2.7%
6.29
US$150,960 		24,000 -2.7% 6.29 US$150,960
2025-01-10 2025-01-08 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
11,661 -0.8%
6.30
US$73,464 		11,661 -0.8% 6.30 US$73,464
2025-01-10 2025-01-07 PlS Planned sale
Forbes Alexandria

PRESIDENT & CEO

Executive Director
35,839 -2.5%
6.47
US$231,878 		35,839 -2.5% 6.47 US$231,878
2025-01-07 2025-01-07 PrS Proposed sale
Forbes Alexandria

President / CEO
47,500
6.34
US$301,150 		47,500 6.34 US$301,150
2024-08-14 2024-08-12 B Purchase
2.7
PERCEPTIVE ADVISORS LLC
Non-Executive Director Large shareholder
1,250,000 +11.1%
4.00
US$5,000,000 		1,250,000 +11.1% 4.00 US$5,000,000
2023-05-15 2023-05-05 B Purchase
2.7
PERCEPTIVE ADVISORS LLC
Non-Executive Director Large shareholder
4,347,826 +62.7%
5.75
US$25,000,000 		4,347,826 +62.7% 5.75 US$25,000,000
2022-06-06 2022-06-03 B Purchase
2.2
Zeldin Robert K

CHIEF MEDICAL OFFICER

Officer
6 +0.1%
7.89
US$47 		6 +0.1% 7.89 US$47
2022-06-06 2022-06-03 B Purchase
2.2
Zeldin Robert K

CHIEF MEDICAL OFFICER

Officer
4,994 +inf%
7.90
US$39,453 		4,994 +inf% 7.90 US$39,453
2022-05-26 2022-05-25 B Purchase
1.7
Wollin Robert J

GENERAL COUNSEL AND SECRETARY

Officer
1,000 +inf%
7.94
US$7,940 		1,000 +inf% 7.94 US$7,940
2021-11-18 2021-11-17 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
15,000 -1.4%
19.86
US$297,900 		15,000 -1.4% 19.86 US$297,900
2021-11-18 2021-11-16 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
3,200 -0.3%
20.53
US$65,696 		3,200 -0.3% 20.53 US$65,696
2021-11-18 2021-11-16 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
11,800 -1.1%
19.82
US$233,876 		11,800 -1.1% 19.82 US$233,876
2021-10-21 2021-10-20 PlS Planned sale
Giroux Richard

CFO & COO

Officer
6,956 -0.8%
21.28
US$148,024 		6,956 -0.8% 21.28 US$148,024
2021-10-21 2021-10-20 PlS Planned sale
Giroux Richard

CFO & COO

Officer
13,744 -1.6%
20.93
US$287,662 		13,744 -1.6% 20.93 US$287,662
2021-10-21 2021-10-19 PlS Planned sale
Giroux Richard

CFO & COO

Officer
1,300 -0.2%
20.07
US$26,091 		1,300 -0.2% 20.07 US$26,091
2021-10-20 2021-10-18 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
6,179 -0.6%
17.92
US$110,728 		6,179 -0.6% 17.92 US$110,728
2021-10-20 2021-10-18 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
23,821 -2.1%
17.21
US$409,959 		23,821 -2.1% 17.21 US$409,959
2021-10-20 2021-10-18 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
12,000 -2.9%
17.95
US$215,400 		12,000 -2.9% 17.95 US$215,400
2021-07-21 2021-07-20 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
9,390 -2.2%
15.06
US$141,413 		9,390 -2.2% 15.06 US$141,413
2021-06-09 2021-06-09 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
4,153 -0.3%
15.04
US$62,461 		4,153 -0.3% 15.04 US$62,461
2021-06-09 2021-06-08 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
5,040 -1.2%
15.01
US$75,650 		5,040 -1.2% 15.01 US$75,650
2021-06-09 2021-06-08 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
20,180 -1.5%
15.02
US$303,104 		20,180 -1.5% 15.02 US$303,104
2021-06-09 2021-06-07 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
1,042 -0.2%
15.02
US$15,651 		1,042 -0.2% 15.02 US$15,651
2021-06-09 2021-06-07 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
5,667 -0.4%
15.03
US$85,175 		5,667 -0.4% 15.03 US$85,175
2021-04-30 2021-04-29 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
1,405 -0.3%
15.02
US$21,103 		1,405 -0.3% 15.02 US$21,103
2021-04-30 2021-04-28 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
3,772 -0.9%
15.14
US$57,108 		3,772 -0.9% 15.14 US$57,108
2021-02-18 2021-02-17 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.57
US$233,550 		15,000 -1.1% 15.57 US$233,550
2021-02-18 2021-02-16 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.60
US$234,000 		15,000 -1.1% 15.60 US$234,000
2021-01-06 2021-01-05 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
6,000 -1.4%
15.34
US$92,040 		6,000 -1.4% 15.34 US$92,040
2021-01-06 2021-01-04 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
6,000 -1.3%
15.40
US$92,400 		6,000 -1.3% 15.40 US$92,400
2020-12-21 2020-12-17 PlS Planned sale
Giroux Richard

CFO & COO

Officer
18,000 -2.1%
16.00
US$288,000 		18,000 -2.1% 16.00 US$288,000
2020-12-21 2020-12-17 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
13,390 -1.0%
15.00
US$200,850 		13,390 -1.0% 15.00 US$200,850
2020-11-24 2020-11-23 B Purchase
2.7
PERCEPTIVE ADVISORS LLC
Non-Executive Director Large shareholder
500,000 +7.8%
12.85
US$6,425,000 		500,000 +7.8% 12.85 US$6,425,000
2020-11-19 2020-11-18 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
1,610 -0.1%
15.05
US$24,230 		1,610 -0.1% 15.05 US$24,230
2020-11-19 2020-11-17 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
15,000 -1.1%
15.17
US$227,550 		15,000 -1.1% 15.17 US$227,550
2020-11-12 2020-11-12 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
7,851 -0.6%
15.01
US$117,844 		7,851 -0.6% 15.01 US$117,844
2020-11-12 2020-11-11 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
2,498 -0.2%
15.02
US$37,520 		2,498 -0.2% 15.02 US$37,520
2020-11-12 2020-11-10 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
12,703 -0.9%
15.05
US$191,180 		12,703 -0.9% 15.05 US$191,180
2020-11-12 2020-11-10 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
3,739 -0.8%
15.00
US$56,085 		3,739 -0.8% 15.00 US$56,085
2020-11-09 2020-11-09 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
512 -0.1%
15.00
US$7,680 		512 -0.1% 15.00 US$7,680
2020-11-09 2020-11-05 PlS Planned sale
Forbes Alexandria

President and CEO

Executive Director
3,981 -0.3%
15.03
US$59,834 		3,981 -0.3% 15.03 US$59,834
2020-11-09 2020-11-05 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
8,282 -1.8%
15.02
US$124,396 		8,282 -1.8% 15.02 US$124,396
2020-10-07 2020-10-05 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
301 -0.1%
15.00
US$4,515 		301 -0.1% 15.00 US$4,515
2020-08-12 2020-08-12 S Sale
3.8
MARCUS JOEL S
Non-Executive Director
7,959 -100.0%
14.15
US$112,620 		7,959 -100.0% 14.15 US$112,620
2020-08-12 2020-08-11 S Sale
3.8
MARCUS JOEL S
Non-Executive Director
7,500 -48.5%
13.86
US$103,950 		7,500 -48.5% 13.86 US$103,950
2020-07-22 2020-07-21 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
7,698 -1.6%
15.04
US$115,778 		7,698 -1.6% 15.04 US$115,778
2020-07-22 2020-07-20 PlS Planned sale
SHENK THOMAS E
Non-Executive Director
6,667 -4.1%
15.00
US$100,005 		6,667 -4.1% 15.00 US$100,005
2020-07-22 2020-07-20 PlS Planned sale
Naylor Stuart

Chief Development Officer

Officer
2,356 -0.5%
15.00
US$35,340 		2,356 -0.5% 15.00 US$35,340
2020-05-22 2020-05-22 PlS Planned sale
Forbes Alexandria

President & CEO

Executive Director
9,125 -0.6%
15.18
US$138,518 		9,125 -0.6% 15.18 US$138,518
2020-05-22 2020-05-21 PlS Planned sale
Forbes Alexandria

President & CEO

Executive Director
14,732 -1.0%
15.18
US$223,632 		14,732 -1.0% 15.18 US$223,632
2020-05-22 2020-05-21 PlS Planned sale
Giroux Richard

CFO & COO

Officer
11,786 -1.1%
15.16
US$178,676 		11,786 -1.1% 15.16 US$178,676
2020-05-22 2020-05-20 PlS Planned sale
Giroux Richard

CFO & COO

Officer
6,143 -0.6%
15.03
US$92,329 		6,143 -0.6% 15.03 US$92,329
2020-05-22 2020-05-20 PlS Planned sale
Forbes Alexandria

President & CEO

Executive Director
6,143 -0.4%
15.04
US$92,391 		6,143 -0.4% 15.04 US$92,391
2020-05-15 2020-05-13 PlS Planned sale
Giroux Richard

CFO & COO

Officer
71 -0.0%
15.38
US$1,092 		71 -0.0% 15.38 US$1,092
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