Giroux Richard
SEC CIK 1742734 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MGTX | MeiraGTx Holdings plc | CFO, COO | 908.5K | — | $2.45M | 33 | 2021-10-19 | 2026-07-21 |
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 33
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-07-21 21:12 | 2026-07-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $12.51 | -56.0K | 908.5K | -6% | -$700.6K |
| 2026-05-28 21:04 | 2026-05-27 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | G - Gift | $0.00 | -7,000 | 964.5K | -0.7% | $0 | |
| T | 2026-04-21 21:01 | 2026-04-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $10.22 | -56.0K | 971.5K | -5% | -$572.3K |
| D | 2026-02-23 | 2026-02-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $7.45 | -31.7K | 1.03M | -3% | -$236.4K |
| D | 2026-02-23 | 2026-02-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +60.0K | 1.06M | +6% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +310.0K | 1.16M | +36% | — |
| D | 2026-01-21 | 2026-01-17 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $7.42 | -163.9K | 999.3K | -14% | -$1.22M |
| D | 2026-01-08 | 2026-01-07 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $7.73 | -28.8K | 853.2K | -3% | -$222.8K |
| D | 2026-01-08 | 2026-01-07 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +52.5K | 882.0K | +6% | — |
| 2025-10-21 | 2025-10-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $8.87 | -24.0K | 829.5K | -3% | -$212.9K | |
| 2025-07-22 | 2025-07-22 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $8.52 | -24.0K | 853.5K | -3% | -$204.5K | |
| 2025-07-02 | 2025-06-30 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | G - Gift | $0.00 | -5,000 | 877.5K | -0.6% | $0 | |
| 2025-04-22 | 2025-04-22 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $6.00 | -24.0K | 882.5K | -3% | -$144.0K | |
| D | 2025-02-25 | 2025-02-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $7.30 | -63.5K | 906.5K | -7% | -$463.2K |
| D | 2025-02-25 | 2025-02-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +120.0K | 969.9K | +14% | — |
| 2025-01-21 | 2025-01-21 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $6.29 | -24.0K | 849.9K | -3% | -$151.0K | |
| D | 2025-01-16 | 2025-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $5.77 | -13.2K | 873.9K | -1% | -$76.3K |
| D | 2025-01-16 | 2025-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +25.0K | 887.2K | +3% | — |
| D | 2025-01-10 | 2025-01-07 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $6.34 | -27.8K | 862.2K | -3% | -$176.0K |
| D | 2025-01-10 | 2025-01-07 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +52.5K | 889.9K | +6% | — |
| 2024-05-30 | 2024-05-28 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | G - Gift | $0.00 | -3,000 | 837.4K | -0.4% | $0 | |
| 2024-03-04 | 2024-02-29 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | G - Gift | $0.00 | -13.5K | 840.4K | -2% | $0 | |
| D | 2024-01-17 | 2024-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +25.0K | 867.1K | +3% | — |
| D | 2024-01-17 | 2024-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $6.36 | -13.2K | 853.9K | -2% | -$84.1K |
| DM | 2024-01-09 | 2024-01-07+ | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $6.39 | -75.3K | 824.5K | -8% | -$481.2K |
| DM | 2024-01-09 | 2024-01-07+ | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +142.5K | 880.0K | +19% | — |
| D | 2023-01-18 | 2023-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $6.99 | -26.4K | 775.0K | -3% | -$184.8K |
| D | 2023-01-18 | 2023-01-14 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +50.0K | 801.4K | +7% | — |
| D | 2023-01-10 | 2023-01-08 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +37.5K | 771.3K | +5% | — |
| D | 2023-01-10 | 2023-01-08 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $6.60 | -19.8K | 751.4K | -3% | -$130.9K |
| D | 2022-01-11 | 2022-01-08 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | M - OptEx | — | +75.0K | 888.3K | +9% | — |
| D | 2022-01-11 | 2022-01-08 | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | F - Tax | $21.53 | -39.7K | 848.7K | -4% | -$853.8K |
| M | 2021-10-21 | 2021-10-19+ | MGTX | MeiraGTx Holdings plc | Giroux Richard | CFO, COO | S - Sale | $20.99 | -22.0K | 839.9K | -3% | -$461.8K |
Purchase Sale Sale after option exercise All abbreviations