Alexandria Forbes
CIK 1678604 · View on SEC EDGAR ↗
First SEC filing: June 8, 2018 · Latest: Jan. 10, 2023
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | MGTX | S 10b5-1 | 62,000 | $13.86 | $859,320 | 1,325,695 Direct | -4.47% | Disposed | 5.4% (price as of 2026-08-21) |
| Jan. 8, 2025 | MGTX | S 10b5-1 | 11,661 | $6.30 | $73,464 | 1,383,441 Direct | -0.84% | Disposed | 131.9% (price as of 2026-08-21) |
| Jan. 7, 2025 | MGTX | S 10b5-1 | 35,839 | $6.47 | $231,878 | 1,395,102 Direct | -2.50% | Disposed | 125.8% (price as of 2026-08-21) |
| Nov. 17, 2021 | MGTX | S 10b5-1 | 15,000 | $19.86 | $297,900 | 1,080,781 Direct | -1.37% | Disposed | -26.4% (price as of 2026-08-21) |
| Nov. 16, 2021 | MGTX | S 10b5-1 | 3,200 | $20.53 | $65,696 | 1,095,781 Direct | -0.29% | Disposed | -28.8% (price as of 2026-08-21) |
| Nov. 16, 2021 | MGTX | S 10b5-1 | 11,800 | $19.82 | $233,876 | 1,098,981 Direct | -1.06% | Disposed | -26.3% (price as of 2026-08-21) |
| Oct. 18, 2021 | MGTX | S 10b5-1 | 6,179 | $17.92 | $110,728 | 1,110,781 Direct | -0.55% | Disposed | -18.5% (price as of 2026-08-21) |
| Oct. 18, 2021 | MGTX | S 10b5-1 | 23,821 | $17.21 | $409,959 | 1,116,960 Direct | -2.09% | Disposed | -15.1% (price as of 2026-08-21) |
| June 9, 2021 | MGTX | S 10b5-1 | 4,153 | $15.04 | $62,461 | 1,290,781 Direct | -0.32% | Disposed | -2.9% (price as of 2026-08-21) |
| June 8, 2021 | MGTX | S 10b5-1 | 20,180 | $15.02 | $303,104 | 1,294,934 Direct | -1.53% | Disposed | -2.7% (price as of 2026-08-21) |
| June 7, 2021 | MGTX | S 10b5-1 | 5,667 | $15.03 | $85,175 | 1,315,114 Direct | -0.43% | Disposed | -2.8% (price as of 2026-08-21) |
| Feb. 17, 2021 | MGTX | S 10b5-1 | 15,000 | $15.57 | $233,550 | 1,321,781 Direct | -1.12% | Disposed | -6.2% (price as of 2026-08-21) |
| Feb. 16, 2021 | MGTX | S 10b5-1 | 15,000 | $15.60 | $234,000 | 1,336,781 Direct | -1.11% | Disposed | -6.3% (price as of 2026-08-21) |
| Dec. 17, 2020 | MGTX | S 10b5-1 | 13,390 | $15.00 | $200,850 | 1,355,781 Direct | -0.98% | Disposed | -2.6% (price as of 2026-08-21) |
| Nov. 18, 2020 | MGTX | S 10b5-1 | 1,610 | $15.05 | $24,230 | 1,369,171 Direct | -0.12% | Disposed | -2.9% (price as of 2026-08-21) |
| Nov. 17, 2020 | MGTX | S 10b5-1 | 15,000 | $15.17 | $227,550 | 1,370,781 Direct | -1.08% | Disposed | -3.7% (price as of 2026-08-21) |
| Nov. 12, 2020 | MGTX | S 10b5-1 | 8,891 | $15.01 | $133,454 | 1,385,781 Direct | -0.64% | Disposed | -2.7% (price as of 2026-08-21) |
| Nov. 12, 2020 | MGTX | S 10b5-1 | 7,851 | $15.01 | $117,844 | 1,388,748 Direct | -0.56% | Disposed | -2.7% (price as of 2026-08-21) |
| Nov. 11, 2020 | MGTX | S 10b5-1 | 2,698 | $15.02 | $40,524 | 1,394,672 Direct | -0.19% | Disposed | -2.7% (price as of 2026-08-21) |
| Nov. 11, 2020 | MGTX | S 10b5-1 | 2,498 | $15.02 | $37,520 | 1,396,599 Direct | -0.18% | Disposed | -2.7% (price as of 2026-08-21) |
| Nov. 10, 2020 | MGTX | S 10b5-1 | 14,430 | $15.05 | $217,172 | 1,397,370 Direct | -1.02% | Disposed | -2.9% (price as of 2026-08-21) |
| Nov. 10, 2020 | MGTX | S 10b5-1 | 12,703 | $15.05 | $191,180 | 1,399,097 Direct | -0.90% | Disposed | -2.9% (price as of 2026-08-21) |
| Nov. 5, 2020 | MGTX | S 10b5-1 | 3,981 | $15.03 | $59,834 | 1,411,800 Direct | -0.28% | Disposed | -2.8% (price as of 2026-08-21) |
| May 22, 2020 | MGTX | S 10b5-1 | 9,125 | $15.18 | $138,518 | 1,418,081 Direct | -0.64% | Disposed | -3.8% (price as of 2026-08-21) |
| May 21, 2020 | MGTX | S 10b5-1 | 14,732 | $15.18 | $223,632 | 1,427,206 Direct | -1.02% | Disposed | -3.8% (price as of 2026-08-21) |
| May 20, 2020 | MGTX | S 10b5-1 | 6,143 | $15.04 | $92,391 | 1,441,938 Direct | -0.42% | Disposed | -2.9% (price as of 2026-08-21) |
| Jan. 29, 2020 | MGTX | S 10b5-1 | 15,000 | $17.77 | $266,550 | 1,448,081 Direct | -1.03% | Disposed | -17.8% (price as of 2026-08-21) |
| Jan. 28, 2020 | MGTX | S 10b5-1 | 139 | $17.91 | $2,489 | 1,463,081 Direct | -0.01% | Disposed | -18.4% (price as of 2026-08-21) |
| Jan. 28, 2020 | MGTX | S 10b5-1 | 14,861 | $17.35 | $257,838 | 1,463,220 Direct | -1.01% | Disposed | -15.8% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 25, 2026 | MGTX | Restricted Share Units | Ordinary Shares (980,000) | — | — | 980,000 | Acquired |
| Jan. 14, 2025 | MGTX | Restricted Share Units | Ordinary Shares (30,000) | — | — | 30,000 | Disposed |
| Jan. 7, 2025 | MGTX | Restricted Share Units | Ordinary Shares (62,500) | — | — | 62,500 | Disposed |
| Jan. 17, 2024 | MGTX | Restricted Share Units | Ordinary Shares (620,000) | — | — | 620,000 | Acquired |
| Jan. 14, 2024 | MGTX | Restricted Share Units | Ordinary Shares (30,000) | — | — | 30,000 | Disposed |
| Jan. 8, 2024 | MGTX | Restricted Share Units | Ordinary Shares (48,750) | — | — | 48,750 | Disposed |
| Jan. 7, 2024 | MGTX | Restricted Share Units | Ordinary Shares (125,000) | — | — | 125,000 | Disposed |
| Feb. 21, 2023 | MGTX | Stock Option (Right to Buy) | Ordinary Shares (225,000) | $8.60 | Feb. 21, 2033 | 225,000 | Acquired |
| Feb. 21, 2023 | MGTX | Restricted Share Units | Ordinary Shares (250,000) | — | — | 250,000 | Acquired |
| Jan. 14, 2023 | MGTX | Restricted Share Units | Ordinary Shares (60,000) | — | — | 60,000 | Disposed |
| Jan. 8, 2023 | MGTX | Restricted Share Units | Ordinary Shares (48,750) | — | — | 48,750 | Disposed |
| Jan. 8, 2022 | MGTX | Restricted Share Units | Ordinary Shares (97,500) | — | — | 97,500 | Disposed |
| Jan. 7, 2022 | MGTX | Restricted Share Units | Ordinary Shares (250,000) | — | — | 250,000 | Acquired |
| Jan. 14, 2021 | MGTX | Restricted Share Units | Ordinary Shares (120,000) | — | — | 120,000 | Acquired |
| Jan. 14, 2021 | MGTX | Stock Option (Right to Buy) | Ordinary Shares (65,000) | $16.43 | Jan. 13, 2031 | 65,000 | Acquired |
| Jan. 8, 2020 | MGTX | Restricted Share Units | Ordinary Shares (195,000) | — | — | 195,000 | Acquired |
| Dec. 29, 2018 | MGTX | Stock Option | Ordinary Shares (130,000) | $9.64 | Dec. 29, 2028 | 130,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 8, 2018 | MGTX | Ordinary Shares | 1,483,081 | Direct |
| June 8, 2018 | MGTX | Stock Options→ Ordinary Shares (60,551) | 60,551 | Direct |
| June 8, 2018 | MGTX | Stock Options→ Ordinary Shares (83,741) | 83,741 | Direct |
| June 8, 2018 | MGTX | Stock Option→ Ordinary Shares (103,066) | 103,066 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $580,000 | $2,450,000 | — | — | — | — | — | $5,807,450 |
| 2020 | $602,308 | $1,860,000 | — | — | — | — | $1,836,631 | $8,256,939 |
| 2019 | $580,000 | $3,158,000 | — | — | — | — | $4,742,263 | $8,480,263 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.