Ilbok Lee
CIK 1528705 · View on SEC EDGAR ↗
First SEC filing: Aug. 5, 2020 · Latest: Aug. 5, 2020
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2025 | MX | P | 20,000 | $3.86 | $77,200 | 219,181 Direct | +10.04% | Acquired | -14.5% (price as of 2026-08-19) |
| Aug. 4, 2020 | MX | P | 5,000 | $11.74 | $58,700 | 96,329 Direct | +5.47% | Acquired | -71.9% (price as of 2026-08-19) |
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 (25,000) | $9.51 | Aug. 19, 2021 | 25,000 | Disposed |
| July 12, 2017 | MX | Stock Option (Right to Buy) | Common Stock (11,833) | $10.35 | July 12, 2027 | 11,833 | Acquired |
| Aug. 8, 2016 | MX | Stock Option (Right to Buy) | Common Stock (37,904) | $7.39 | Aug. 8, 2026 | 37,904 | Acquired |
| March 11, 2016 | MX | Stock Option (Right to Buy) | Common Stock (29,478) | $5.53 | March 11, 2026 | 29,478 | Acquired |
| June 9, 2015 | MX | Stock Option (Right to Buy) | Common Stock (20,189) | $7.64 | June 9, 2025 | 20,189 | Acquired |
| June 9, 2015 | MX | Stock Option (Right to Buy) | Common Stock (20,189) | $7.64 | June 9, 2025 | 20,189 | Acquired |
| Jan. 2, 2014 | MX | Stock Option (Right to Buy) | Common Stock (30,000) | $19.45 | Jan. 1, 2024 | 30,000 | Acquired |
| April 3, 2013 | MX | Stock Option (Right to Buy) | Common Stock (10,000) | $16.30 | April 2, 2023 | 10,000 | Acquired |
| Jan. 2, 2013 | MX | Stock Option (Right to Buy) | Common Stock (20,000) | $15.80 | Jan. 2, 2023 | 20,000 | Acquired |
| Aug. 19, 2011 | MX | Stock Option (Right to Buy) | Common Stock (25,000) | $9.51 | Aug. 19, 2021 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).