Naylor Stuart
SEC CIK 1742771 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MGTX | MeiraGTx Holdings plc | Chief Development Off | 640.8K | — | $1.06M | 27 | 2021-07-13 | 2026-07-07 |
Most active insiders at MGTX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Forbes Alexandria | Pres, CEO, Dir | — | $2.29M |
| 2 | Giroux Richard | CFO, COO | — | $1.49M |
| 3 | Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | — | $668.4K |
| 4 | Wollin Robert J | GC AND Sec | — | — |
| 5 | Zeldin Robert K | Chief MEDICAL Off | — | — |
| 6 | Harris Keith R. | Dir | — | — |
| 7 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Dir, 10% | — | — |
| 8 | PERCEPTIVE ADVISORS LLC | Dir, 10% | — | — |
Transactions 27
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-07-07 21:05 | 2026-07-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF SCI OFCR, OPHTHALMOLOGY | S - Sale | $14.80 | -27.7K | 640.8K | -4% | -$409.5K |
| T | 2026-04-07 20:57 | 2026-04-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | S - Sale | $9.36 | -27.7K | 668.5K | -4% | -$258.9K |
| D | 2026-02-23 | 2026-02-21 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.45 | -11.8K | 696.2K | -2% | -$87.5K |
| D | 2026-02-23 | 2026-02-21 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +25.0K | 707.9K | +4% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +75.0K | 718.2K | +12% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.42 | -35.2K | 682.9K | -5% | -$261.6K |
| D | 2026-01-08 | 2026-01-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.73 | -17.6K | 643.2K | -3% | -$136.2K |
| D | 2026-01-08 | 2026-01-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +37.5K | 660.8K | +6% | — |
| D | 2025-02-25 | 2025-02-21 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $7.30 | -23.5K | 623.3K | -4% | -$171.6K |
| D | 2025-02-25 | 2025-02-21 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +50.0K | 646.8K | +8% | — |
| D | 2025-01-16 | 2025-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $5.77 | -11.2K | 596.8K | -2% | -$64.4K |
| D | 2025-01-16 | 2025-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +23.8K | 608.0K | +4% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.34 | -17.6K | 584.2K | -3% | -$111.7K |
| D | 2025-01-10 | 2025-01-07 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +37.5K | 601.8K | +7% | — |
| D | 2024-01-17 | 2024-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.36 | -11.2K | 564.3K | -2% | -$71.0K |
| D | 2024-01-17 | 2024-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +23.8K | 575.5K | +4% | — |
| DM | 2024-01-09 | 2024-01-07+ | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +115.0K | 570.5K | +25% | — |
| DM | 2024-01-09 | 2024-01-07+ | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.41 | -54.0K | 551.7K | -9% | -$346.7K |
| D | 2023-01-18 | 2023-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +47.5K | 513.1K | +10% | — |
| D | 2023-01-18 | 2023-01-14 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.99 | -22.3K | 490.8K | -4% | -$156.1K |
| D | 2023-01-10 | 2023-01-08 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | F - Tax | $6.60 | -18.8K | 465.6K | -4% | -$124.1K |
| D | 2023-01-10 | 2023-01-08 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | CHIEF DEV. Off | M - OptEx | — | +40.0K | 484.4K | +9% | — |
| D | 2022-01-11 | 2022-01-08 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | Chief Development Off | M - OptEx | — | +80.0K | 482.0K | +20% | — |
| D | 2022-01-11 | 2022-01-08 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | Chief Development Off | F - Tax | $21.53 | -37.6K | 444.4K | -8% | -$809.5K |
| 2021-10-20 | 2021-10-18 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | Chief Development Off | S - Sale | $17.95 | -12.0K | 402.0K | -3% | -$215.4K | |
| 2021-07-21 | 2021-07-20 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | Chief Development Off | S - Sale | $15.06 | -9,390 | 414.0K | -2% | -$141.4K | |
| 2021-07-15 | 2021-07-13 | MGTX | MeiraGTx Holdings plc | Naylor Stuart | Chief Development Off | S - Sale | $15.04 | -2,610 | 423.4K | -0.6% | -$39.3K |
Purchase Sale Sale after option exercise All abbreviations