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Bell Derek
Insider
First SEC filing: May 17, 2013 · Latest: May 17, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 16, 2013 | POWI | M | 2,000 | · | · | 3,784 Direct | -34.58% | Disposed | (price as of 2026-10-02) |
| May 16, 2013 | POWI | S 10b5-1 | 2,000 | $44.90 | $89,800 | 26,752 Direct | -6.96% | Disposed | 142.6% (price as of 2026-10-02) |
| May 16, 2013 | POWI | M | 2,000 | $21.14 | $42,280 | 28,752 Direct | +7.48% | Acquired | 415.2% (price as of 2026-10-02) |
| May 9, 2013 | POWI | S | 573 | $42.53 | $24,370 | 26,752 Direct | -2.10% | Disposed | 156.1% (price as of 2026-10-02) |
| May 7, 2013 | POWI | S | 572 | $42.29 | $24,190 | 27,325 Direct | -2.05% | Disposed | 157.6% (price as of 2026-10-02) |
| May 6, 2013 | POWI | S | 577 | $42.29 | $24,401 | 27,897 Direct | -2.03% | Disposed | 157.6% (price as of 2026-10-02) |
| May 3, 2013 | POWI | M | 1,716 | · | · | 5,784 Direct | -22.88% | Disposed | (price as of 2026-10-02) |
| May 3, 2013 | POWI | S 10b5-1 | 1,716 | $43.90 | $75,332 | 28,474 Direct | -5.68% | Disposed | 148.1% (price as of 2026-10-02) |
| May 3, 2013 | POWI | M | 1,716 | $21.14 | $36,276 | 30,190 Direct | +6.03% | Acquired | 415.2% (price as of 2026-10-02) |
| March 25, 2013 | POWI | M | 284 | · | · | 7,500 Direct | -3.65% | Disposed | (price as of 2026-10-02) |
| March 25, 2013 | POWI | S 10b5-1 | 284 | $43.90 | $12,468 | 28,474 Direct | -0.99% | Disposed | 148.1% (price as of 2026-10-02) |
| March 25, 2013 | POWI | M | 284 | $21.14 | $6,004 | 28,758 Direct | +1.00% | Acquired | 415.2% (price as of 2026-10-02) |
| Feb. 11, 2013 | POWI | S | 128 | $42.71 | $5,467 | 28,474 Direct | -0.45% | Disposed | 155.0% (price as of 2026-10-02) |
| Feb. 8, 2013 | POWI | S | 1,257 | $44.07 | $55,396 | 28,602 Direct | -4.21% | Disposed | 147.2% (price as of 2026-10-02) |
| Feb. 7, 2013 | POWI | M | 5,550 | · | · | 7,784 Direct | -41.62% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2013 | POWI | S | 5,550 | $45.02 | $249,861 | 29,859 Direct | -15.67% | Disposed | 141.9% (price as of 2026-10-02) |
| Feb. 7, 2013 | POWI | M | 5,550 | $21.14 | $117,327 | 35,409 Direct | +18.59% | Acquired | 415.2% (price as of 2026-10-02) |
| Feb. 4, 2013 | POWI | A | 3,424 | · | · | 29,859 Direct | +12.95% | Acquired | (price as of 2026-10-02) |
| Aug. 6, 2012 | POWI | M | 8,000 | · | · | 26,104 Direct | -23.46% | Disposed | (price as of 2026-10-02) |
| Aug. 6, 2012 | POWI | S 10b5-1 | 8,000 | $36.90 | $295,200 | 25,982 Direct | -23.54% | Disposed | 195.2% (price as of 2026-10-02) |
| Aug. 6, 2012 | POWI | M | 8,000 | $26.75 | $214,000 | 33,982 Direct | +30.79% | Acquired | 307.2% (price as of 2026-10-02) |
| July 5, 2012 | POWI | M | 5,896 | · | · | 34,104 Direct | -14.74% | Disposed | (price as of 2026-10-02) |
| July 5, 2012 | POWI | M | 2,104 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 5, 2012 | POWI | S 10b5-1 | 5,896 | $38.90 | $229,354 | 25,719 Direct | -18.65% | Disposed | 180.0% (price as of 2026-10-02) |
| July 5, 2012 | POWI | M | 5,896 | $26.75 | $157,718 | 31,615 Direct | +22.92% | Acquired | 307.2% (price as of 2026-10-02) |
| July 5, 2012 | POWI | S 10b5-1 | 2,104 | $38.49 | $80,983 | 25,719 Direct | -7.56% | Disposed | 183.0% (price as of 2026-10-02) |
| July 5, 2012 | POWI | M | 2,104 | $25.25 | $53,126 | 27,823 Direct | +8.18% | Acquired | 331.4% (price as of 2026-10-02) |
| June 28, 2012 | POWI | M | 1,000 | · | · | 2,104 Direct | -32.22% | Disposed | (price as of 2026-10-02) |
| June 28, 2012 | POWI | S 10b5-1 | 1,000 | $36.94 | $36,940 | 25,719 Direct | -3.74% | Disposed | 194.9% (price as of 2026-10-02) |
| June 28, 2012 | POWI | M | 1,000 | $25.25 | $25,250 | 26,719 Direct | +3.89% | Acquired | 331.4% (price as of 2026-10-02) |
| June 21, 2012 | POWI | M | 3,000 | · | · | 3,104 Direct | -49.15% | Disposed | (price as of 2026-10-02) |
| June 21, 2012 | POWI | S 10b5-1 | 3,000 | $40.18 | $120,540 | 25,719 Direct | -10.45% | Disposed | 171.1% (price as of 2026-10-02) |
| June 21, 2012 | POWI | M | 3,000 | $25.25 | $75,750 | 28,719 Direct | +11.66% | Acquired | 331.4% (price as of 2026-10-02) |
| June 19, 2012 | POWI | M | 3,000 | · | · | 6,104 Direct | -32.95% | Disposed | (price as of 2026-10-02) |
| June 19, 2012 | POWI | S 10b5-1 | 3,000 | $40.90 | $122,700 | 25,719 Direct | -10.45% | Disposed | 166.3% (price as of 2026-10-02) |
| June 19, 2012 | POWI | M | 3,000 | $25.25 | $75,750 | 28,719 Direct | +11.66% | Acquired | 331.4% (price as of 2026-10-02) |
| June 15, 2012 | POWI | M | 2,000 | · | · | 9,104 Direct | -18.01% | Disposed | (price as of 2026-10-02) |
| June 15, 2012 | POWI | S 10b5-1 | 2,000 | $38.90 | $77,800 | 25,719 Direct | -7.22% | Disposed | 180.0% (price as of 2026-10-02) |
| June 15, 2012 | POWI | M | 2,000 | $25.25 | $50,500 | 27,719 Direct | +7.78% | Acquired | 331.4% (price as of 2026-10-02) |
| June 14, 2012 | POWI | M | 1,000 | · | · | 11,104 Direct | -8.26% | Disposed | (price as of 2026-10-02) |
| June 14, 2012 | POWI | S 10b5-1 | 1,000 | $38.24 | $38,240 | 25,719 Direct | -3.74% | Disposed | 184.8% (price as of 2026-10-02) |
| June 14, 2012 | POWI | M | 1,000 | $25.25 | $25,250 | 26,719 Direct | +3.89% | Acquired | 331.4% (price as of 2026-10-02) |
| June 7, 2012 | POWI | M | 6,000 | · | · | 12,104 Direct | -33.14% | Disposed | (price as of 2026-10-02) |
| June 7, 2012 | POWI | S 10b5-1 | 6,000 | $41.00 | $246,000 | 25,719 Direct | -18.92% | Disposed | 165.7% (price as of 2026-10-02) |
| June 7, 2012 | POWI | M | 6,000 | $25.25 | $151,500 | 31,719 Direct | +23.33% | Acquired | 331.4% (price as of 2026-10-02) |
| May 31, 2012 | POWI | M | 6,000 | · | · | 18,104 Direct | -24.89% | Disposed | (price as of 2026-10-02) |
| May 31, 2012 | POWI | S 10b5-1 | 6,000 | $40.52 | $243,120 | 25,719 Direct | -18.92% | Disposed | 168.8% (price as of 2026-10-02) |
| May 31, 2012 | POWI | M | 6,000 | $25.25 | $151,500 | 31,719 Direct | +23.33% | Acquired | 331.4% (price as of 2026-10-02) |
| May 29, 2012 | POWI | M | 5,000 | · | · | 24,104 Direct | -17.18% | Disposed | (price as of 2026-10-02) |
| May 29, 2012 | POWI | S 10b5-1 | 5,000 | $41.43 | $207,150 | 25,719 Direct | -16.28% | Disposed | 162.9% (price as of 2026-10-02) |
| May 29, 2012 | POWI | M | 5,000 | $25.25 | $126,250 | 30,719 Direct | +19.44% | Acquired | 331.4% (price as of 2026-10-02) |
| May 24, 2012 | POWI | M | 1,000 | · | · | 29,104 Direct | -3.32% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | POWI | S 10b5-1 | 1,000 | $41.86 | $41,860 | 25,719 Direct | -3.74% | Disposed | 160.2% (price as of 2026-10-02) |
| May 24, 2012 | POWI | M | 1,000 | $25.25 | $25,250 | 26,719 Direct | +3.89% | Acquired | 331.4% (price as of 2026-10-02) |
| May 21, 2012 | POWI | M | 4,896 | · | · | 30,104 Direct | -13.99% | Disposed | (price as of 2026-10-02) |
| May 21, 2012 | POWI | M | 10,104 | · | · | 13,334 Direct | -43.11% | Disposed | (price as of 2026-10-02) |
| May 21, 2012 | POWI | S 10b5-1 | 4,896 | $41.80 | $204,653 | 25,719 Direct | -15.99% | Disposed | 160.6% (price as of 2026-10-02) |
| May 21, 2012 | POWI | M | 4,896 | $25.25 | $123,624 | 30,615 Direct | +19.04% | Acquired | 331.4% (price as of 2026-10-02) |
| May 21, 2012 | POWI | S 10b5-1 | 10,104 | $41.35 | $417,800 | 25,719 Direct | -28.21% | Disposed | 163.4% (price as of 2026-10-02) |
| May 21, 2012 | POWI | M | 10,104 | $21.14 | $213,599 | 35,823 Direct | +39.29% | Acquired | 415.2% (price as of 2026-10-02) |
| May 14, 2012 | POWI | M | 16,000 | · | · | 23,438 Direct | -40.57% | Disposed | (price as of 2026-10-02) |
| May 14, 2012 | POWI | S 10b5-1 | 16,000 | $41.82 | $669,120 | 25,719 Direct | -38.35% | Disposed | 160.4% (price as of 2026-10-02) |
| May 14, 2012 | POWI | M | 16,000 | $21.14 | $338,240 | 41,719 Direct | +62.21% | Acquired | 415.2% (price as of 2026-10-02) |
| May 8, 2012 | POWI | A | 9,496 | · | · | 9,496 Direct | · | Acquired | (price as of 2026-10-02) |
| May 8, 2012 | POWI | A | 2,504 | · | · | 2,504 Direct | · | Acquired | (price as of 2026-10-02) |
| May 8, 2012 | POWI | S | 565 | $41.64 | $23,527 | 25,719 Direct | -2.15% | Disposed | 161.6% (price as of 2026-10-02) |
| May 8, 2012 | POWI | A | 6,000 | · | · | 26,284 Direct | +29.58% | Acquired | (price as of 2026-10-02) |
| May 7, 2012 | POWI | M | 562 | · | · | 39,438 Direct | -1.41% | Disposed | (price as of 2026-10-02) |
| May 7, 2012 | POWI | M | 15,438 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2012 | POWI | S 10b5-1 | 562 | $42.18 | $23,705 | 20,284 Direct | -2.70% | Disposed | 158.2% (price as of 2026-10-02) |
| May 7, 2012 | POWI | M | 562 | $21.14 | $11,881 | 20,846 Direct | +2.77% | Acquired | 415.2% (price as of 2026-10-02) |
| May 7, 2012 | POWI | S 10b5-1 | 15,438 | $41.65 | $642,993 | 20,284 Direct | -43.22% | Disposed | 161.5% (price as of 2026-10-02) |
| May 7, 2012 | POWI | M | 15,438 | $17.18 | $265,225 | 35,722 Direct | +76.11% | Acquired | 534.0% (price as of 2026-10-02) |
| May 4, 2012 | POWI | M | 15,000 | · | · | 15,438 Direct | -49.28% | Disposed | (price as of 2026-10-02) |
| May 4, 2012 | POWI | S 10b5-1 | 15,000 | $38.90 | $583,500 | 20,284 Direct | -42.51% | Disposed | 180.0% (price as of 2026-10-02) |
| May 4, 2012 | POWI | M | 15,000 | $17.18 | $257,700 | 35,284 Direct | +73.95% | Acquired | 534.0% (price as of 2026-10-02) |
| May 4, 2012 | POWI | S | 485 | $42.57 | $20,646 | 20,284 Direct | -2.34% | Disposed | 155.9% (price as of 2026-10-02) |
| May 3, 2012 | POWI | M | 1,000 | · | · | 30,438 Direct | -3.18% | Disposed | (price as of 2026-10-02) |
| May 3, 2012 | POWI | S 10b5-1 | 1,000 | $37.99 | $37,990 | 20,769 Direct | -4.59% | Disposed | 186.7% (price as of 2026-10-02) |
| May 3, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| April 26, 2012 | POWI | M | 1,000 | · | · | 31,438 Direct | -3.08% | Disposed | (price as of 2026-10-02) |
| April 26, 2012 | POWI | S 10b5-1 | 1,000 | $37.19 | $37,190 | 20,769 Direct | -4.59% | Disposed | 192.9% (price as of 2026-10-02) |
| April 26, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| April 19, 2012 | POWI | M | 1,000 | · | · | 32,438 Direct | -2.99% | Disposed | (price as of 2026-10-02) |
| April 19, 2012 | POWI | S 10b5-1 | 1,000 | $37.01 | $37,010 | 20,769 Direct | -4.59% | Disposed | 194.3% (price as of 2026-10-02) |
| April 19, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| April 12, 2012 | POWI | M | 2,000 | · | · | 33,438 Direct | -5.64% | Disposed | (price as of 2026-10-02) |
| April 12, 2012 | POWI | S 10b5-1 | 2,000 | $36.91 | $73,820 | 20,769 Direct | -8.78% | Disposed | 195.1% (price as of 2026-10-02) |
| April 12, 2012 | POWI | M | 2,000 | $17.18 | $34,360 | 22,769 Direct | +9.63% | Acquired | 534.0% (price as of 2026-10-02) |
| March 29, 2012 | POWI | M | 1,000 | · | · | 35,438 Direct | -2.74% | Disposed | (price as of 2026-10-02) |
| March 29, 2012 | POWI | S 10b5-1 | 1,000 | $37.19 | $37,190 | 20,769 Direct | -4.59% | Disposed | 192.9% (price as of 2026-10-02) |
| March 29, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| March 22, 2012 | POWI | M | 1,000 | · | · | 36,438 Direct | -2.67% | Disposed | (price as of 2026-10-02) |
| March 22, 2012 | POWI | S 10b5-1 | 1,000 | $36.95 | $36,950 | 20,769 Direct | -4.59% | Disposed | 194.8% (price as of 2026-10-02) |
| March 22, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| March 15, 2012 | POWI | M | 1,000 | · | · | 37,438 Direct | -2.60% | Disposed | (price as of 2026-10-02) |
| March 15, 2012 | POWI | S 10b5-1 | 1,000 | $37.73 | $37,730 | 20,769 Direct | -4.59% | Disposed | 188.7% (price as of 2026-10-02) |
| March 15, 2012 | POWI | M | 1,000 | $17.18 | $17,180 | 21,769 Direct | +4.81% | Acquired | 534.0% (price as of 2026-10-02) |
| March 8, 2012 | POWI | M | 1,000 | · | · | 38,438 Direct | -2.54% | Disposed | (price as of 2026-10-02) |
| March 8, 2012 | POWI | S 10b5-1 | 1,000 | $37.15 | $37,150 | 20,769 Direct | -4.59% | Disposed | 193.2% (price as of 2026-10-02) |
Showing latest 100 of 607 transactions
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 |
|---|---|---|---|---|---|---|---|
| May 16, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 2,000 | Disposed |
| May 3, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 1,716 | Disposed |
| March 25, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 284 | Disposed |
| Feb. 7, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 5,550 | Disposed |
| Aug. 6, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $26.75 | Feb. 7, 2016 | 8,000 | Disposed |
| July 5, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $26.75 | Feb. 7, 2016 | 5,896 | Disposed |
| July 5, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 2,104 | Disposed |
| June 28, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 1,000 | Disposed |
| June 21, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 3,000 | Disposed |
| June 19, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 3,000 | Disposed |
| June 15, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 2,000 | Disposed |
| June 14, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 1,000 | Disposed |
| June 7, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 6,000 | Disposed |
| May 31, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 6,000 | Disposed |
| May 29, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| May 24, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 1,000 | Disposed |
| May 21, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $25.25 | Aug. 15, 2017 | 4,896 | Disposed |
| May 21, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 10,104 | Disposed |
| May 14, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 16,000 | Disposed |
| May 8, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $42.88 | May 8, 2022 | 9,496 | Acquired |
| May 8, 2012 | POWI | Incentive Stock Option (right to buy) | Common Stock | $42.88 | May 8, 2022 | 2,504 | Acquired |
| May 7, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $21.14 | April 28, 2019 | 562 | Disposed |
| May 7, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 15,438 | Disposed |
| May 4, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 15,000 | Disposed |
| May 3, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| April 26, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| April 19, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| April 12, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 2,000 | Disposed |
| March 29, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| March 22, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| March 15, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| March 8, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| March 1, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| May 5, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $36.95 | May 5, 2021 | 9,332 | Acquired |
| May 5, 2011 | POWI | Incentive Stock Option (right to buy) | Common Stock | $36.95 | May 5, 2021 | 2,668 | Acquired |
| May 2, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,000 | Disposed |
| April 29, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,958 | Disposed |
| April 28, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 598 | Disposed |
| April 27, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 3 | Disposed |
| April 26, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 3,438 | Disposed |
| April 26, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.18 | Jan. 24, 2015 | 1,003 | Disposed |
| March 8, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Feb. 28, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Feb. 22, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Feb. 14, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Feb. 7, 2011 | POWI | Non-Qualified Stock Option (Right to Buy) | Common Stock | $18.95 | Jan. 8, 2013 | 4,000 | Disposed |
| Feb. 4, 2011 | POWI | Non-Qualified Stock Option (Right to Buy) | Common Stock | $18.95 | Jan. 8, 2013 | 4,000 | Disposed |
| Feb. 4, 2011 | POWI | Non-Qualified Stock Option (Right to Buy) | Common Stock | $18.95 | Jan. 8, 2013 | 2,000 | Disposed |
| Jan. 18, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Jan. 10, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Jan. 3, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Dec. 27, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 66 | Disposed |
| Dec. 27, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 934 | Disposed |
| Dec. 20, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Dec. 13, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $18.95 | Jan. 8, 2013 | 1,000 | Disposed |
| Nov. 17, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 895 | Disposed |
| Nov. 10, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| Nov. 4, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 10,000 | Disposed |
| Aug. 4, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| July 28, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| July 26, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 4,968 | Disposed |
| July 26, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $17.75 | Jan. 8, 2013 | 2,699 | Disposed |
| July 26, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 1,333 | Disposed |
| May 3, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $38.07 | May 3, 2020 | 1,122 | Acquired |
| May 3, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| May 3, 2010 | POWI | Incentive Stock Option (right to buy) | Common Stock | $38.07 | May 3, 2020 | 10,878 | Acquired |
| April 26, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| April 19, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| April 12, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| April 5, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| March 29, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| March 22, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| March 15, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 1,221 | Disposed |
| March 15, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 1,779 | Disposed |
| March 10, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $14.82 | Feb. 21, 2012 | 3,000 | Disposed |
| Feb. 12, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,770 | Disposed |
| Feb. 8, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Feb. 4, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 1,000 | Disposed |
| Feb. 1, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 367 | Disposed |
| Feb. 1, 2010 | POWI | Incentive Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 633 | Disposed |
| Jan. 25, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 1,000 | Disposed |
| Jan. 19, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Jan. 11, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Jan. 4, 2010 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Dec. 28, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Dec. 21, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Dec. 14, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Dec. 7, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Dec. 2, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 1,000 | Disposed |
| Nov. 30, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Nov. 23, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Nov. 17, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Nov. 16, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Nov. 10, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Nov. 9, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 1,000 | Disposed |
| Nov. 2, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 1,000 | Disposed |
| Oct. 26, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 3,000 | Disposed |
| Oct. 20, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 8,000 | Disposed |
| Oct. 19, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
| Oct. 12, 2009 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock | $12.10 | May 31, 2011 | 2,000 | Disposed |
Showing latest 100 of 203 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).