Erh-Hsun Chang
CIK 1430432 · View on SEC EDGAR ↗
First SEC filing: April 1, 2008 · Latest: April 1, 2008
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 9, 2010 | LOGI | S | 11,000 | $20.94 | $230,340 | 160,349 Direct | -6.42% | Disposed | 359.0% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 9, 2010 | LOGI | Stock Option (right to buy) | Registered Shares (11,000) | $7.76 | March 31, 2014 | 11,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 1, 2008 | LOGI | Registered Shares | 188,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (25,000) | 25,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (60,000) | 60,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (90,000) | 90,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (120,000) | 120,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (120,000) | 120,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (60,000) | 60,000 | Direct |
| April 1, 2008 | LOGI | Stock Option (right to buy)→ Registered Shares (30,000) | 30,000 | Direct |