Justin T Chang
CIK 1180378 · View on SEC EDGAR ↗
First SEC filing: March 7, 2007 · Latest: March 7, 2007
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 5, 2007 | ON | A | 10,500 | — | — | 21,000 Direct | +100.00% | Acquired | (price as of 2026-08-21) |
| March 23, 2006 | ON | A | 10,500 | — | — | 10,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 17, 2005 | ON | A | 7,000 | — | — | 21,017 Direct | +49.94% | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2004 | ON | A | 7,000 | — | — | 14,017 Direct | +99.76% | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2004 | ON | A | 12,983 | — | — | 12,983 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 17, 2005 | ON | NQ Stock Option (right to purchase) [F1] | Common Stock (7,000) | $4.80 | Feb. 17, 2015 | 7,000 | Acquired |
| Feb. 5, 2004 | ON | NQ Stock Option (right to purchase) [F2] | Common Stock (7,000) | $7.02 | Feb. 5, 2014 | 7,000 | Acquired |
| Feb. 5, 2004 | ON | NQ Stock Option (right to purchase) [F1] | Common Stock (12,983) | $7.02 | Feb. 5, 2014 | 12,983 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).