On this page
Ilbok Lee
Insider
First SEC filing: Aug. 5, 2020 · Latest: Aug. 5, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2025 | MX | A | 55,845 | · | · | 275,026 Direct | +25.48% | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | MX | P | 20,000 | $3.86 | $77,200 | 219,181 Direct | +10.04% | Acquired | -4.7% (price as of 2026-10-02) |
| June 15, 2024 | MX | A | 43,173 | · | · | 199,181 Direct | +27.67% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2023 | MX | A | 2,077 | · | · | 156,008 Direct | +1.35% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | MX | A | 20,657 | · | · | 153,931 Direct | +15.50% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2022 | MX | A | 13,694 | · | · | 133,274 Direct | +11.45% | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2021 | MX | A | 10,685 | · | · | 119,580 Direct | +9.81% | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2021 | MX | M | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2021 | MX | F | 12,434 | $19.12 | $237,738 | 108,895 Direct | -10.25% | Disposed | -80.8% (price as of 2026-10-02) |
| Aug. 12, 2021 | MX | M | 25,000 | $9.51 | $237,750 | 121,329 Direct | +25.95% | Acquired | -61.3% (price as of 2026-10-02) |
| Aug. 4, 2020 | MX | P | 5,000 | $11.74 | $58,700 | 96,329 Direct | +5.47% | Acquired | -68.7% (price as of 2026-10-02) |
| July 16, 2020 | MX | A | 18,501 | · | · | 91,329 Direct | +25.40% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2019 | MX | A | 19,403 | · | · | 72,828 Direct | +36.32% | Acquired | (price as of 2026-10-02) |
| July 23, 2018 | MX | A | 17,489 | · | · | 53,425 Direct | +48.67% | Acquired | (price as of 2026-10-02) |
| July 12, 2017 | MX | A | 11,833 | · | · | 11,833 Direct | · | Acquired | (price as of 2026-10-02) |
| July 12, 2017 | MX | A | 5,797 | · | · | 35,936 Direct | +19.23% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2016 | MX | A | 37,904 | · | · | 37,904 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2016 | MX | A | 8,119 | · | · | 30,139 Direct | +36.87% | Acquired | (price as of 2026-10-02) |
| March 11, 2016 | MX | A | 29,478 | · | · | 29,478 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2016 | MX | A | 6,314 | · | · | 22,020 Direct | +40.20% | Acquired | (price as of 2026-10-02) |
| June 9, 2015 | MX | A | 20,189 | · | · | 20,189 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2015 | MX | A | 20,189 | · | · | 20,189 Direct | · | Acquired | (price as of 2026-10-02) |
| June 9, 2015 | MX | A | 7,853 | · | · | 15,706 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| June 9, 2015 | MX | A | 7,853 | · | · | 7,853 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2014 | MX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 3, 2013 | MX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2013 | MX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2011 | MX | A | 25,000 | · | · | 25,000 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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2021 | MX | Stock Option (Right to Buy) | Common Stock | $9.51 | Aug. 19, 2021 | 25,000 | Disposed |
| July 12, 2017 | MX | Stock Option (Right to Buy) | Common Stock | $10.35 | July 12, 2027 | 11,833 | Acquired |
| Aug. 8, 2016 | MX | Stock Option (Right to Buy) | Common Stock | $7.39 | Aug. 8, 2026 | 37,904 | Acquired |
| March 11, 2016 | MX | Stock Option (Right to Buy) | Common Stock | $5.53 | March 11, 2026 | 29,478 | Acquired |
| June 9, 2015 | MX | Stock Option (Right to Buy) | Common Stock | $7.64 | June 9, 2025 | 20,189 | Acquired |
| June 9, 2015 | MX | Stock Option (Right to Buy) | Common Stock | $7.64 | June 9, 2025 | 20,189 | Acquired |
| Jan. 2, 2014 | MX | Stock Option (Right to Buy) | Common Stock | $19.45 | Jan. 1, 2024 | 30,000 | Acquired |
| April 3, 2013 | MX | Stock Option (Right to Buy) | Common Stock | $16.30 | April 2, 2023 | 10,000 | Acquired |
| Jan. 2, 2013 | MX | Stock Option (Right to Buy) | Common Stock | $15.80 | Jan. 2, 2023 | 20,000 | Acquired |
| Aug. 19, 2011 | MX | Stock Option (Right to Buy) | Common Stock | $9.51 | Aug. 19, 2021 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).