William George
First SEC filing: July 6, 2022 · Latest: July 6, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2022 | POWI | A | 1,711 | · | · | 5,234 Direct | +48.57% | Acquired | (price as of 2026-10-02) |
| July 1, 2021 | POWI | A | 1,453 | · | · | 3,523 Direct | +70.19% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2021 | POWI | M | 6,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2021 | POWI | S | 6,400 | $92.00 | $588,800 | 2,070 Direct | -75.56% | Disposed | -40.8% (price as of 2026-10-02) |
| Feb. 11, 2021 | POWI | M | 6,400 | $19.75 | $126,400 | 8,470 Direct | +309.18% | Acquired | 175.7% (price as of 2026-10-02) |
| July 1, 2020 | POWI | A | 1,035 | · | · | 32,380 Direct | +3.30% | Acquired | (price as of 2026-10-02) |
| May 27, 2020 | POWI | M | 4,800 | · | · | 3,200 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| May 27, 2020 | POWI | S | 4,800 | $112.00 | $537,600 | 31,345 Direct | -13.28% | Disposed | -2.7% (price as of 2026-10-02) |
| May 27, 2020 | POWI | M | 4,800 | $39.49 | $189,552 | 36,145 Direct | +15.31% | Acquired | 175.8% (price as of 2026-10-02) |
| Aug. 16, 2019 | POWI | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 16, 2019 | POWI | S | 8,000 | $85.00 | $680,000 | 31,345 Direct | -20.33% | Disposed | 28.1% (price as of 2026-10-02) |
| Aug. 16, 2019 | POWI | M | 8,000 | $32.26 | $258,080 | 39,345 Direct | +25.52% | Acquired | 237.6% (price as of 2026-10-02) |
| July 1, 2019 | POWI | A | 1,500 | · | · | 31,345 Direct | +5.03% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2019 | POWI | M | 1,538 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2019 | POWI | S | 511 | $74.00 | $37,814 | 29,845 Direct | -1.68% | Disposed | 47.2% (price as of 2026-10-02) |
| Feb. 25, 2019 | POWI | M | 1,538 | $24.21 | $37,235 | 30,356 Direct | +5.34% | Acquired | 349.9% (price as of 2026-10-02) |
| Feb. 12, 2019 | POWI | M | 6,834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2019 | POWI | S | 1,756 | $70.00 | $122,920 | 28,818 Direct | -5.74% | Disposed | 55.6% (price as of 2026-10-02) |
| Feb. 12, 2019 | POWI | M | 6,834 | $17.75 | $121,304 | 30,574 Direct | +28.79% | Acquired | 513.6% (price as of 2026-10-02) |
| July 2, 2018 | POWI | A | 1,349 | · | · | 23,740 Direct | +6.02% | Acquired | (price as of 2026-10-02) |
| June 13, 2018 | POWI | M | 3,000 | · | · | 6,834 Direct | -30.51% | Disposed | (price as of 2026-10-02) |
| June 13, 2018 | POWI | S 10b5-1 | 1,500 | $80.00 | $120,000 | 22,391 Direct | -6.28% | Disposed | 36.2% (price as of 2026-10-02) |
| June 13, 2018 | POWI | M | 3,000 | $17.75 | $53,250 | 23,891 Direct | +14.36% | Acquired | 513.6% (price as of 2026-10-02) |
| June 6, 2018 | POWI | M | 3,000 | · | · | 9,834 Direct | -23.38% | Disposed | (price as of 2026-10-02) |
| June 6, 2018 | POWI | S 10b5-1 | 1,500 | $78.00 | $117,000 | 20,891 Direct | -6.70% | Disposed | 39.6% (price as of 2026-10-02) |
| June 6, 2018 | POWI | M | 3,000 | $17.75 | $53,250 | 22,391 Direct | +15.47% | Acquired | 513.6% (price as of 2026-10-02) |
| May 30, 2018 | POWI | M | 3,000 | · | · | 12,834 Direct | -18.95% | Disposed | (price as of 2026-10-02) |
| May 30, 2018 | POWI | S 10b5-1 | 1,500 | $76.00 | $114,000 | 19,391 Direct | -7.18% | Disposed | 43.3% (price as of 2026-10-02) |
| May 30, 2018 | POWI | M | 3,000 | $17.75 | $53,250 | 20,891 Direct | +16.77% | Acquired | 513.6% (price as of 2026-10-02) |
| May 22, 2018 | POWI | M | 2,200 | · | · | 15,834 Direct | -12.20% | Disposed | (price as of 2026-10-02) |
| May 22, 2018 | POWI | S 10b5-1 | 1,100 | $74.00 | $81,400 | 17,891 Direct | -5.79% | Disposed | 47.2% (price as of 2026-10-02) |
| May 22, 2018 | POWI | M | 2,200 | $17.75 | $39,050 | 18,991 Direct | +13.10% | Acquired | 513.6% (price as of 2026-10-02) |
| May 21, 2018 | POWI | M | 800 | · | · | 18,034 Direct | -4.25% | Disposed | (price as of 2026-10-02) |
| May 21, 2018 | POWI | S 10b5-1 | 400 | $74.00 | $29,600 | 16,791 Direct | -2.33% | Disposed | 47.2% (price as of 2026-10-02) |
| May 21, 2018 | POWI | M | 800 | $17.75 | $14,200 | 17,191 Direct | +4.88% | Acquired | 513.6% (price as of 2026-10-02) |
| April 18, 2018 | POWI | M | 3,000 | · | · | 18,834 Direct | -13.74% | Disposed | (price as of 2026-10-02) |
| April 18, 2018 | POWI | S 10b5-1 | 1,500 | $72.00 | $108,000 | 16,391 Direct | -8.38% | Disposed | 51.3% (price as of 2026-10-02) |
| April 18, 2018 | POWI | M | 3,000 | $17.75 | $53,250 | 17,891 Direct | +20.15% | Acquired | 513.6% (price as of 2026-10-02) |
| March 26, 2018 | POWI | M | 3,000 | · | · | 21,834 Direct | -12.08% | Disposed | (price as of 2026-10-02) |
| March 26, 2018 | POWI | S 10b5-1 | 1,500 | $70.00 | $105,000 | 14,891 Direct | -9.15% | Disposed | 55.6% (price as of 2026-10-02) |
| March 26, 2018 | POWI | M | 3,000 | $17.75 | $53,250 | 16,391 Direct | +22.40% | Acquired | 513.6% (price as of 2026-10-02) |
| July 3, 2017 | POWI | A | 1,399 | · | · | 13,391 Direct | +11.67% | Acquired | (price as of 2026-10-02) |
| July 1, 2016 | POWI | A | 1,996 | · | · | 11,992 Direct | +19.97% | Acquired | (price as of 2026-10-02) |
| July 1, 2015 | POWI | A | 2,238 | · | · | 9,996 Direct | +28.85% | Acquired | (price as of 2026-10-02) |
| July 1, 2014 | POWI | A | 1,695 | · | · | 7,758 Direct | +27.96% | Acquired | (price as of 2026-10-02) |
| July 1, 2013 | POWI | A | 2,429 | · | · | 6,063 Direct | +66.84% | Acquired | (price as of 2026-10-02) |
| July 2, 2012 | POWI | A | 2,634 | · | · | 3,634 Direct | +263.40% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2012 | POWI | M | 1,000 | · | · | 24,834 Direct | -3.87% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2012 | POWI | M | 1,000 | $17.75 | $17,750 | 1,000 Direct | · | Acquired | 513.6% (price as of 2026-10-02) |
| July 1, 2011 | POWI | A | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2010 | POWI | A | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2009 | POWI | A | 1,538 | · | · | 1,538 Direct | · | Acquired | (price as of 2026-10-02) |
| April 28, 2009 | POWI | A | 0 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| April 28, 2009 | POWI | A | 1,538 | · | · | 1,538 Direct | · | Acquired | (price as of 2026-10-02) |
| March 9, 2009 | POWI | A | 25,834 | · | · | 25,834 Direct | · | Acquired | (price as of 2026-10-02) |
| March 5, 2008 | ON | F | 3,120 | $5.90 | $18,408 | 81,930 Direct | -3.67% | Disposed | 1338.8% (price as of 2026-10-02) |
| Oct. 23, 2007 | ON | S 10b5-1 | 20,000 | $13.00 | $260,000 | 84,550 Direct | -19.13% | Disposed | 553.0% (price as of 2026-10-02) |
| April 27, 2007 | ON | M | 100,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 27, 2007 | ON | S 10b5-1 | 50,000 | $11.04 | $552,000 | 103,550 Direct | -32.56% | Disposed | 668.9% (price as of 2026-10-02) |
| April 27, 2007 | ON | S 10b5-1 | 46,900 | $10.75 | $504,175 | 153,550 Direct | -23.40% | Disposed | 689.7% (price as of 2026-10-02) |
| April 27, 2007 | ON | S 10b5-1 | 2,445 | $10.78 | $26,357 | 200,450 Direct | -1.21% | Disposed | 687.5% (price as of 2026-10-02) |
| April 27, 2007 | ON | S 10b5-1 | 655 | $10.79 | $7,067 | 202,895 Direct | -0.32% | Disposed | 686.7% (price as of 2026-10-02) |
| April 27, 2007 | ON | M | 100,000 | $1.25 | $125,000 | 203,550 Direct | +96.57% | Acquired | 6691.2% (price as of 2026-10-02) |
| April 25, 2007 | ON | M | 58,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 25, 2007 | ON | S 10b5-1 | 58,333 | $10.50 | $612,496 | 103,550 Direct | -36.03% | Disposed | 708.5% (price as of 2026-10-02) |
| April 25, 2007 | ON | M | 58,333 | $1.50 | $87,500 | 161,883 Direct | +56.33% | Acquired | 5559.3% (price as of 2026-10-02) |
| March 9, 2007 | ON | M | 50,000 | $10.25 | $512,500 | 58,333 Direct | -46.15% | Disposed | 728.2% (price as of 2026-10-02) |
| March 9, 2007 | ON | S 10b5-1 | 50,000 | $10.25 | $512,500 | 103,050 Direct | -32.67% | Disposed | 728.2% (price as of 2026-10-02) |
| March 9, 2007 | ON | M | 50,000 | $1.50 | $75,000 | 153,050 Direct | +48.52% | Acquired | 5559.3% (price as of 2026-10-02) |
| March 8, 2007 | ON | M | 100,000 | $10.00 | $1,000,000 | 108,333 Direct | -48.00% | Disposed | 748.9% (price as of 2026-10-02) |
| March 8, 2007 | ON | S 10b5-1 | 100,000 | $10.00 | $1,000,000 | 103,050 Direct | -49.25% | Disposed | 748.9% (price as of 2026-10-02) |
| March 8, 2007 | ON | M | 100,000 | $1.50 | $150,000 | 203,050 Direct | +97.04% | Acquired | 5559.3% (price as of 2026-10-02) |
| March 5, 2007 | ON | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 5, 2007 | ON | A | 10,000 | · | · | 103,050 Direct | +10.75% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2007 | ON | M | 73,260 | · | · | 208,333 Direct | -26.02% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2007 | ON | S | 33,817 | $9.56 | $323,291 | 93,050 Direct | -26.66% | Disposed | 788.0% (price as of 2026-10-02) |
| Feb. 9, 2007 | ON | S | 32,543 | $9.55 | $310,786 | 126,867 Direct | -20.41% | Disposed | 788.9% (price as of 2026-10-02) |
| Feb. 9, 2007 | ON | S | 6,900 | $9.57 | $66,033 | 159,410 Direct | -4.15% | Disposed | 787.0% (price as of 2026-10-02) |
| Feb. 9, 2007 | ON | M | 73,260 | $1.50 | $109,890 | 166,310 Direct | +78.73% | Acquired | 5559.3% (price as of 2026-10-02) |
| Feb. 8, 2007 | ON | M | 126,740 | · | · | 281,593 Direct | -31.04% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2007 | ON | S | 126,740 | $9.55 | $1,210,367 | 93,050 Direct | -57.66% | Disposed | 788.9% (price as of 2026-10-02) |
| Feb. 8, 2007 | ON | M | 126,740 | $1.50 | $190,110 | 219,790 Direct | +136.21% | Acquired | 5559.3% (price as of 2026-10-02) |
| Sept. 5, 2006 | ON | A | 10,000 | · | · | 92,050 Direct | +12.19% | Acquired | (price as of 2026-10-02) |
| March 23, 2006 | ON | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2005 | ON | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2004 | ON | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2004 | ON | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2004 | ON | A | 2,000 | $1.96 | $3,920 | 77,050 Direct | +2.66% | Acquired | 4231.1% (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. 11, 2021 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $19.74 | July 1, 2021 | 6,400 | Disposed |
| May 27, 2020 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $39.49 | July 1, 2021 | 4,800 | Disposed |
| Aug. 16, 2019 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $32.26 | July 1, 2020 | 8,000 | Disposed |
| Feb. 25, 2019 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $24.21 | July 1, 2019 | 1,538 | Disposed |
| Feb. 12, 2019 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 6,834 | Disposed |
| June 13, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 3,000 | Disposed |
| June 6, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 3,000 | Disposed |
| May 30, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 3,000 | Disposed |
| May 22, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 2,200 | Disposed |
| May 21, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 800 | Disposed |
| April 18, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 3,000 | Disposed |
| March 26, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 3,000 | Disposed |
| Feb. 28, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 1,000 | Disposed |
| July 1, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $39.49 | July 1, 2021 | 8,000 | Acquired |
| July 1, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $32.26 | July 1, 2020 | 8,000 | Acquired |
| July 1, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $24.21 | July 1, 2019 | 1,538 | Acquired |
| April 28, 2009 | POWI | Stock Option(Right to buy) [F1] | Common Stock [F1] | · | · | 0 | Acquired |
| April 28, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 1,538 | Acquired |
| March 9, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | March 9, 2019 | 25,834 | Acquired |
| April 27, 2007 | ON | Stock Option (right to buy) | Common | $1.25 | Feb. 5, 2013 | 100,000 | Disposed |
| April 25, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 58,333 | Disposed |
| March 9, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 50,000 | Disposed |
| March 8, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 100,000 | Disposed |
| March 5, 2007 | ON | Stock Option (right to buy) | Common | $9.21 | March 5, 2017 | 30,000 | Acquired |
| Feb. 9, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 73,260 | Disposed |
| Feb. 8, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 126,740 | Disposed |
| March 23, 2006 | ON | Stock Option (right to buy) | Common Stock | $6.83 | March 23, 2016 | 30,000 | Acquired |
| Feb. 17, 2005 | ON | Stock Option (right to buy) | Common Stock | $4.80 | Feb. 17, 2015 | 35,000 | Acquired |
| Feb. 5, 2004 | ON | Stock Options (right to buy) | Common Stock | $7.02 | Feb. 5, 2014 | 75,000 | Acquired |
| Feb. 5, 2004 | ON | Stock Options (right to buy) | Common Stock | $7.02 | Feb. 5, 2014 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2004 | $339,039,335,500,315,008 | $17,445,600 | · | · | · | · | $843,592,069,076 | · |
| 2003 | $335,500,315,000,279,104 | · | · | · | · | · | $920,690,769,500 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.