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COBB JOHN
Insider
First SEC filing: Feb. 8, 2006 · Latest: Feb. 8, 2006
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 7, 2006 | POWI | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 23, 2005 | POWI | M | 2,500 | $23.84 | $59,600 | 5,764 Direct | -30.25% | Disposed | 356.9% (price as of 2026-10-02) |
| May 23, 2005 | POWI | S | 2,500 | $23.84 | $59,600 | 3,658 Direct | -40.60% | Disposed | 356.9% (price as of 2026-10-02) |
| May 23, 2005 | POWI | M | 2,500 | $12.10 | $30,250 | 6,158 Direct | +68.34% | Acquired | 800.2% (price as of 2026-10-02) |
| Jan. 31, 2005 | POWI | S | 469 | $18.27 | $8,569 | 3,658 Direct | -11.36% | Disposed | 496.2% (price as of 2026-10-02) |
| Jan. 24, 2005 | POWI | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 24, 2004 | POWI | G | 200 | $20.40 | $4,080 | 3,195 Direct | -5.89% | Disposed | 433.9% (price as of 2026-10-02) |
| Feb. 4, 2004 | POWI | A | 3,673 | $27.22 | $99,979 | 3,673 Direct | · | Acquired | 300.1% (price as of 2026-10-02) |
| Feb. 4, 2004 | POWI | A | 46,327 | $27.22 | $1,261,021 | 46,327 Direct | · | Acquired | 300.1% (price as of 2026-10-02) |
| Oct. 27, 2003 | POWI | M | 50,000 | $35.24 | $1,762,000 | 164,356 Direct | -23.33% | Disposed | 209.1% (price as of 2026-10-02) |
| Oct. 27, 2003 | POWI | S | 50,000 | $35.24 | $1,762,000 | 1,670 Direct | -96.77% | Disposed | 209.1% (price as of 2026-10-02) |
| Oct. 27, 2003 | POWI | M | 50,000 | $12.10 | $605,000 | 51,670 Direct | +2994.01% | Acquired | 800.2% (price as of 2026-10-02) |
| Aug. 4, 2003 | POWI | S | 3,581 | $28.85 | $103,312 | 1,670 Direct | -68.20% | Disposed | 277.5% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 7, 2006 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $26.75 | Feb. 7, 2016 | 40,000 | Acquired |
| May 23, 2005 | POWI | Incentive Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,500 | Disposed |
| Jan. 24, 2005 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 45,000 | Acquired |
| Feb. 4, 2004 | POWI | Incentive Stock Option (right to buy) | Common Stock | $27.22 | Feb. 4, 2014 | 3,673 | Acquired |
| Feb. 4, 2004 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $27.22 | Feb. 4, 2014 | 46,327 | Acquired |
| Oct. 27, 2003 | POWI | No n-Qualified Stock Option(right to buy) | Common Stock | $12.10 | May 31, 2011 | 50,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).