Giroux Richard
CFO & COO
Sale
Calculated transaction value
$557.2K
56,000 shares @ $9.95
Traded
Oct 20, 2026
Filed
Oct 20, 2026
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MeiraGTx Holdings plc Ordinary Shares
MGTX
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
21 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Giroux Richard CFO & COO | Oct 20, 2026 Same-day filing | Sale Oct 20, 2026 | $557.2K Filed shares x price | SEC Form 4 View filing | |
| Naylor Stuart Chief Sci Ofcr, Ophthalmology | Oct 6, 2026 Same-day filing | Sale Oct 6, 2026 | $294.29K Filed shares x price | SEC Form 4 View filing | |
| Sebulsky Alan Director | Sep 24, 2026 1-day lag | Award Sep 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Forbes Alexandria President & CEO | Aug 18, 2026 Same-day filing | Sale Aug 18, 2026 | $859.32K Filed shares x price | SEC Form 4 View filing | |
| Giroux Richard CFO & COO | Jul 21, 2026 Same-day filing | Sale Jul 21, 2026 | $700.56K Filed shares x price | SEC Form 4 View filing | |
| Naylor Stuart Chief Sci Ofcr, Ophthalmology | Jul 7, 2026 Same-day filing | Sale Jul 7, 2026 | $374.17K Filed shares x price | SEC Form 4 View filing | |
| Naylor Stuart Chief Sci Ofcr, Ophthalmology | Jul 7, 2026 Same-day filing | Sale Jul 7, 2026 | $35.3K Filed shares x price | SEC Form 4 View filing | |
| Giroux Richard CFO & COO | Jun 29, 2026 4-day lag | Award Jun 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Forbes Alexandria President & CEO | Jun 29, 2026 4-day lag | Award Jun 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Naylor Stuart Chief Sci Ofcr, Ophthalmology | Jun 29, 2026 4-day lag | Award Jun 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Zeldin Robert K Chief Medical Officer | Jun 29, 2026 4-day lag | Award Jun 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wollin Robert J General Counsel And Secretary | Jun 29, 2026 4-day lag | Award Jun 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Yu Debra Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Perceptive Advisors Llc Director / Ten Percent Owner | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Seligman Nicole Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hukkelhoven Ellen Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Harris Keith R. Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shenk Thomas E Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mendoza Neil Director | Jun 15, 2026 4-day lag | Award Jun 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Harris Keith R. Director | Jun 10, 2026 Same-day filing | Exercise Jun 10, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Harris Keith R. Director | Jun 10, 2026 Same-day filing | Exercise Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing |
Naylor Stuart
Chief Sci Ofcr, Ophthalmology
Sale
Calculated transaction value
$294.29K
27,659 shares @ $10.64
Traded
Oct 6, 2026
Filed
Oct 6, 2026
Sebulsky Alan
Director
Award
Calculated transaction value
$0
100,000 shares @ $0
Traded
Sep 23, 2026
Filed
Sep 24, 2026
Forbes Alexandria
President & CEO
Sale
Calculated transaction value
$859.32K
62,000 shares @ $13.86
Traded
Aug 18, 2026
Filed
Aug 18, 2026
Giroux Richard
CFO & COO
Sale
Calculated transaction value
$700.56K
56,000 shares @ $12.51
Traded
Jul 21, 2026
Filed
Jul 21, 2026
Naylor Stuart
Chief Sci Ofcr, Ophthalmology
Sale
Calculated transaction value
$374.17K
25,112 shares @ $14.9
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Naylor Stuart
Chief Sci Ofcr, Ophthalmology
Sale
Calculated transaction value
$35.3K
2,547 shares @ $13.86
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Giroux Richard
CFO & COO
Award
Calculated transaction value
$0
980,000 shares @ $0
Traded
Jun 25, 2026
Filed
Jun 29, 2026
Forbes Alexandria
President & CEO
Award
Calculated transaction value
$0
980,000 shares @ $0
Traded
Jun 25, 2026
Filed
Jun 29, 2026
Naylor Stuart
Chief Sci Ofcr, Ophthalmology
Award
Calculated transaction value
$0
70,000 shares @ $0
Traded
Jun 25, 2026
Filed
Jun 29, 2026
Zeldin Robert K
Chief Medical Officer
Award
Calculated transaction value
$0
100,000 shares @ $0
Traded
Jun 25, 2026
Filed
Jun 29, 2026
Wollin Robert J
General Counsel And Secretary
Award
Calculated transaction value
$0
100,000 shares @ $0
Traded
Jun 25, 2026
Filed
Jun 29, 2026
Yu Debra
Director
Award
Calculated transaction value
$0
60,000 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Perceptive Advisors Llc
Director / Ten Percent Owner
Award
Calculated transaction value
$0
60,000 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Seligman Nicole
Director
Award
Calculated transaction value
$0
60,000 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Hukkelhoven Ellen
Director
Award
Calculated transaction value
$0
60,000 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Harris Keith R.
Director
Award
Calculated transaction value
$0
106,441 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Shenk Thomas E
Director
Award
Calculated transaction value
$0
69,662 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Mendoza Neil
Director
Award
Calculated transaction value
$0
66,641 shares @ $0
Traded
Jun 11, 2026
Filed
Jun 15, 2026
Harris Keith R.
Director
Exercise
Calculated transaction value
$0
75,000 shares @ $0
Traded
Jun 10, 2026
Filed
Jun 10, 2026
Harris Keith R.
Director
Exercise
Reported value range
Not reported
75,000 shares
Traded
Jun 10, 2026
Filed
Jun 10, 2026