Matthew Wein
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-2,263
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 8, 2026 | MGX | S | 358 | $1.16 | $415 | 126,133 Direct | -0.28% | Disposed | -12.1% (price as of 2026-10-02) |
| June 5, 2026 | MGX | S | 558 | $1.30 | $725 | 126,491 Direct | -0.44% | Disposed | -21.5% (price as of 2026-10-02) |
| April 1, 2026 | MGX | A | 68,000 | · | · | 68,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2026 | MGX | A | 11,000 | · | · | 125,549 Direct | +9.60% | Acquired | (price as of 2026-10-02) |
| March 5, 2026 | MGX | S | 482 | $1.60 | $771 | 114,549 Direct | -0.42% | Disposed | -36.3% (price as of 2026-10-02) |
| Dec. 5, 2025 | MGX | S | 199 | $1.77 | $352 | 115,031 Direct | -0.17% | Disposed | -42.4% (price as of 2026-10-02) |
| Dec. 1, 2025 | MGX | A | 96,000 | $1.60 | $153,600 | 115,230 Direct | +499.22% | Acquired | -36.3% (price as of 2026-10-02) |
| Sept. 5, 2025 | MGX | S | 199 | $1.81 | $360 | 19,230 Direct | -1.02% | Disposed | -43.6% (price as of 2026-10-02) |
| June 6, 2025 | MGX | S | 199 | $1.75 | $348 | 16,693 Direct | -1.18% | Disposed | -41.7% (price as of 2026-10-02) |
| April 1, 2025 | MGX | A | 22,725 | · | · | 22,725 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2025 | MGX | A | 21,875 | · | · | 21,875 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2025 | MGX | A | 3,775 | · | · | 16,892 Direct | +28.78% | Acquired | (price as of 2026-10-02) |
| April 1, 2025 | MGX | A | 3,650 | · | · | 13,117 Direct | +38.55% | Acquired | (price as of 2026-10-02) |
| March 5, 2025 | MGX | S | 930 | $1.87 | $1,739 | 9,467 Direct | -8.94% | Disposed | -45.5% (price as of 2026-10-02) |
| April 1, 2024 | MGX | A | 43,717 | · | · | 43,717 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2024 | MGX | A | 10,397 | · | · | 10,397 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | MGX | Stock Option (Right to Buy) | Common Stock | $1.34 | March 31, 2036 | 68,000 | Acquired |
| April 1, 2025 | MGX | Stock Option (Right to Buy) | Common Stock | $1.32 | March 31, 2035 | 22,725 | Acquired |
| April 1, 2025 | MGX | Stock Option (Right to Buy) | Common Stock | $1.32 | March 31, 2035 | 21,875 | Acquired |
| April 1, 2024 | MGX | Stock Option (Right to Buy) | Common Stock | $10.82 | March 31, 2034 | 43,717 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $407,151 | · | · | · | $124,856 | · | $17,500 | $756,384 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.