Form 4 for MGTX MeiraGTx Holdings plc
Accepted 2026-02-23 00:00:00 ET · period of report 2026-02-21 · accession 0001742771-26-000006 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-23 | 2026-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.45 | -11.8K | 696.2K | -2% | -$87.5K |
| D | 2026-02-23 | 2026-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +25.0K | 707.9K | +4% | — |
| D | 2026-02-23 | 2026-02-21 | MGTX | Naylor Stuart | CHIEF DEV. Off | M - OptEx | $0.00 | -25.0K | 25.0K | -50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-02-21 | F | D | 11,750 | $7.45 | 696,166 | D | — | — | (F3) Shares withheld for payment of taxes upon vesting of award. |
| 2 | Common | Ordinary Shares | 2026-02-21 | M | A | 25,000 | — | 707,916 | D | — | — | (F1) Represents vesting of one-quarter of restricted share units granted on February 21, 2023. (F2) Each restricted share unit converts into one ordinary share upon vesting. |
| 3 | Derivative | Restricted Share Units | 2026-02-21 | M | D | 25,000 | $0.00 | 25,000 | D | — · — to — | 25,000 Ordinary Shares | (F2) Each restricted share unit converts into one ordinary share upon vesting. (F1) Represents vesting of one-quarter of restricted share units granted on February 21, 2023. |