MEIRAGTX HOLDINGS PLC (MGTX) Stock Ownership

USA Nasdaq NASDAQ:MGTX • KYG596651029

7.61 USD
-0.13 (-1.68%)
At close: Jan 30, 2026
7.5 USD
-0.11 (-1.45%)
After Hours: 1/30/2026, 8:05:12 PM
MGTX Ownership Chart.MGTX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MGTX Ownership.InsiderInstitutionalPublic



Shares Outstanding80.49M
Float51.61M
Float Short Interest Percentage10.21%
Owners (insider)4.16%
Owners (institutional)49.16%
Owners (insider) change10.48%
Owners (institutional) change-0.04%
MGTX Institutional Ownership HistoryMGTX Institutional Ownership HistoryMGTX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
MGTX Historical Insider Transactions ChartMGTX Historical Insider Buy and Sell Transactions ChartMGTX Historical Insider Transactions Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 0 -2M -4M -6M
Date Name Type Shares Price Amount
Jan 17, 2026 Forbes Alexandria Option Excercise 310000 $ 0.00
Jan 17, 2026 Forbes Alexandria Option Excercise 163916 7.42 $ 1,216,256.72
Jan 17, 2026 Zeldin Robert K Option Excercise 35000 $ 0.00
Jan 17, 2026 Zeldin Robert K Option Excercise 13951 7.42 $ 103,516.42
Jan 17, 2026 Giroux Richard Option Excercise 310000 $ 0.00
Jan 17, 2026 Giroux Richard Option Excercise 163916 7.42 $ 1,216,256.72
Jan 17, 2026 Wollin Robert J Option Excercise 50000 $ 0.00
Jan 17, 2026 Wollin Robert J Option Excercise 27206 7.42 $ 201,868.52
Jan 17, 2026 Naylor Stuart Option Excercise 75000 $ 0.00
Jan 17, 2026 Naylor Stuart Option Excercise 35250 7.42 $ 261,555.00
Jan 7, 2026 Wollin Robert J Option Excercise 7500 $ 0.00
Jan 7, 2026 Wollin Robert J Option Excercise 4364 7.73 $ 33,733.72
Jan 7, 2026 Naylor Stuart Option Excercise 37500 $ 0.00
Jan 7, 2026 Naylor Stuart Option Excercise 17625 7.73 $ 136,241.25
Jan 7, 2026 Giroux Richard Option Excercise 52500 $ 0.00
Jan 7, 2026 Giroux Richard Option Excercise 28822 7.73 $ 222,794.06
Jan 7, 2026 Forbes Alexandria Option Excercise 62500 $ 0.00
Jan 7, 2026 Forbes Alexandria Option Excercise 34074 7.73 $ 263,392.02
Jan 7, 2026 Zeldin Robert K Option Excercise 17500 $ 0.00
Jan 7, 2026 Zeldin Robert K Option Excercise 6729 7.73 $ 52,015.17
Dec 31, 2025 PERCEPTIVE ADVISORS LLC Other Disposition 2300000 7.91 $ 18,193,000.00
Dec 31, 2025 EDELMAN JOSEPH Other Disposition 2300000 7.91 $ 18,193,000.00
Dec 31, 2025 PERCEPTIVE LIFE SCIENCES MASTER FUND LTD Other Disposition 2300000 7.91 $ 18,193,000.00
Dec 23, 2025 Forbes Alexandria Other Disposition 6250 0.00 $ 0.00
Nov 20, 2025 Wollin Robert J Other Disposition 5000 0.00 $ 0.00
Oct 21, 2025 Giroux Richard Open Market Sale 24000 8.87 $ 212,880.00
Oct 7, 2025 Forbes Alexandria Open Market Sale 47500 8.39 $ 398,525.00
Jul 22, 2025 Giroux Richard Open Market Sale 24000 8.52 $ 204,480.00
Jul 8, 2025 Forbes Alexandria Open Market Sale 47500 7.97 $ 378,575.00
Jun 30, 2025 Giroux Richard Other Disposition 5000 0.00 $ 0.00
Jun 6, 2025 Harris Keith R. Option Excercise 75000 $ 0.00
Apr 22, 2025 Giroux Richard Open Market Sale 24000 6.00 $ 144,000.00
Apr 8, 2025 Forbes Alexandria Open Market Sale 47500 5.34 $ 253,650.00
Feb 21, 2025 Forbes Alexandria Option Excercise 125000 $ 0.00
Feb 21, 2025 Forbes Alexandria Option Excercise 66095 7.30 $ 482,493.50
Feb 21, 2025 Zeldin Robert K Option Excercise 15000 $ 0.00
Feb 21, 2025 Zeldin Robert K Option Excercise 5903 7.30 $ 43,091.90
Feb 21, 2025 Wollin Robert J Option Excercise 22500 $ 0.00
Feb 21, 2025 Wollin Robert J Option Excercise 12116 7.30 $ 88,446.80
Feb 21, 2025 Naylor Stuart Option Excercise 50000 $ 0.00
Feb 21, 2025 Naylor Stuart Option Excercise 23500 7.30 $ 171,550.00
Feb 21, 2025 Giroux Richard Option Excercise 120000 $ 0.00
Feb 21, 2025 Giroux Richard Option Excercise 63452 7.30 $ 463,199.60