BALAKRISHNAN BALU
CIK 1182405 · View on SEC EDGAR ↗
Insider
First SEC filing: May 29, 2026 · Latest: May 29, 2026
On this page
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net:
$-25,486,133
+ 23 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
23 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 28, 2026 | POWI | S | 29,000 | $87.05 | $2,524,450 | 279,516 Indirect | -9.40% | Disposed | -36.6% (price as of 2026-08-20) |
| May 28, 2026 | POWI | S | 95,287 | $86.25 | $8,218,504 | 308,516 Indirect | -23.60% | Disposed | -36.0% (price as of 2026-08-20) |
| May 26, 2026 | POWI | S | 70,710 | $82.26 | $5,816,605 | 403,803 Indirect | -14.90% | Disposed | -32.9% (price as of 2026-08-20) |
| May 26, 2026 | POWI | S | 47,863 | $80.93 | $3,873,553 | 474,513 Indirect | -9.16% | Disposed | -31.8% (price as of 2026-08-20) |
| May 21, 2026 | POWI | S | 53,880 | $70.71 | $3,809,855 | 522,376 Indirect | -9.35% | Disposed | -22.0% (price as of 2026-08-20) |
| Feb. 10, 2026 | POWI | S | 4,995 | $47.20 | $235,764 | 576,256 Indirect | -0.86% | Disposed | 16.9% (price as of 2026-08-20) |
| Feb. 9, 2026 | POWI | S | 6,368 | $46.53 | $296,303 | 581,251 Indirect | -1.08% | Disposed | 18.6% (price as of 2026-08-20) |
| Feb. 3, 2026 | POWI | S | 6,585 | $44.75 | $294,679 | 575,331 Indirect | -1.13% | Disposed | 23.3% (price as of 2026-08-20) |
| Feb. 3, 2026 | POWI | S | 3,495 | $44.75 | $156,401 | 581,916 Indirect | -0.60% | Disposed | 23.3% (price as of 2026-08-20) |
| Jan. 29, 2026 | POWI | S | 5,581 | $46.59 | $260,019 | 585,206 Indirect | -0.94% | Disposed | 18.4% (price as of 2026-08-20) |
| April 2, 2025 | POWI | S | 9,544 | $51.19 | $488,557 | 590,580 Indirect | -1.59% | Disposed | 7.8% (price as of 2026-08-20) |
| Feb. 11, 2025 | POWI | S | 5,241 | $58.36 | $305,865 | 600,124 Indirect | -0.87% | Disposed | -5.5% (price as of 2026-08-20) |
| Feb. 10, 2025 | POWI | S | 6,012 | $58.26 | $350,259 | 605,365 Indirect | -0.98% | Disposed | -5.3% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 2,843 | $60.64 | $172,400 | 600,002 Indirect | -0.47% | Disposed | -9.0% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 6,547 | $60.64 | $397,010 | 602,845 Indirect | -1.07% | Disposed | -9.0% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 3,117 | $60.64 | $189,015 | 609,392 Indirect | -0.51% | Disposed | -9.0% (price as of 2026-08-20) |
| April 2, 2024 | POWI | S | 9,799 | $68.61 | $672,309 | 552,161 Indirect | -1.74% | Disposed | -19.6% (price as of 2026-08-20) |
| Feb. 13, 2024 | POWI | S | 3,835 | $74.06 | $284,020 | 511,660 Indirect | -0.74% | Disposed | -25.5% (price as of 2026-08-20) |
| Feb. 12, 2024 | POWI | S | 5,232 | $81.02 | $423,897 | 508,461 Indirect | -1.02% | Disposed | -31.9% (price as of 2026-08-20) |
| Feb. 6, 2024 | POWI | S | 5,746 | $73.39 | $421,699 | 513,693 Indirect | -1.11% | Disposed | -24.8% (price as of 2026-08-20) |
| Feb. 5, 2024 | POWI | S | 3,504 | $74.44 | $260,838 | 519,439 Indirect | -0.67% | Disposed | -25.9% (price as of 2026-08-20) |
| Feb. 2, 2024 | POWI | S | 2,792 | $74.60 | $208,283 | 522,943 Indirect | -0.53% | Disposed | -26.0% (price as of 2026-08-20) |
| Nov. 29, 2023 | POWI | S | 47,422 | $77.60 | $3,679,947 | 525,603 Indirect | -8.28% | Disposed | -28.9% (price as of 2026-08-20) |
| May 26, 2023 | POWI | S | 21,674 | $89.85 | $1,947,409 | 572,885 Indirect | -3.65% | Disposed | -38.6% (price as of 2026-08-20) |
| April 4, 2023 | POWI | S | 9,765 | $80.66 | $787,645 | 594,559 Indirect | -1.62% | Disposed | -31.6% (price as of 2026-08-20) |
| Feb. 14, 2023 | POWI | S | 11,750 | $83.75 | $984,062 | 604,324 Indirect | -1.91% | Disposed | -34.1% (price as of 2026-08-20) |
| Feb. 8, 2023 | POWI | S | 7,021 | $84.59 | $593,906 | 575,674 Indirect | -1.20% | Disposed | -34.8% (price as of 2026-08-20) |
| Feb. 8, 2023 | POWI | S | 3,636 | $84.59 | $307,569 | 582,695 Indirect | -0.62% | Disposed | -34.8% (price as of 2026-08-20) |
| Feb. 7, 2023 | POWI | S | 5,882 | $83.02 | $488,324 | 565,227 Indirect | -1.03% | Disposed | -33.5% (price as of 2026-08-20) |
| Feb. 3, 2023 | POWI | S | 3,712 | $91.76 | $340,613 | 571,109 Indirect | -0.65% | Disposed | -39.9% (price as of 2026-08-20) |
| Feb. 2, 2023 | POWI | S | 2,634 | $89.66 | $236,164 | 574,821 Indirect | -0.46% | Disposed | -38.5% (price as of 2026-08-20) |
| April 4, 2022 | POWI | S | 9,390 | $91.09 | $855,335 | 577,148 Indirect | -1.60% | Disposed | -39.4% (price as of 2026-08-20) |
| Feb. 14, 2022 | POWI | S | 11,872 | $84.72 | $1,005,796 | 586,538 Indirect | -1.98% | Disposed | -34.9% (price as of 2026-08-20) |
| Feb. 14, 2022 | POWI | S | 11,872 | $84.72 | $1,005,796 | 598,410 Indirect | -1.95% | Disposed | -34.9% (price as of 2026-08-20) |
| Feb. 8, 2022 | POWI | S | 10,747 | $85.27 | $916,397 | 610,282 Indirect | -1.73% | Disposed | -35.3% (price as of 2026-08-20) |
| Feb. 8, 2022 | POWI | S | 31,165 | $85.27 | $2,657,440 | 621,029 Indirect | -4.78% | Disposed | -35.3% (price as of 2026-08-20) |
| Feb. 7, 2022 | POWI | S | 4,704 | $83.75 | $393,960 | 630,194 Indirect | -0.74% | Disposed | -34.1% (price as of 2026-08-20) |
| Feb. 2, 2022 | POWI | S | 2,644 | $80.24 | $212,155 | 570,898 Indirect | -0.46% | Disposed | -31.2% (price as of 2026-08-20) |
| Nov. 22, 2021 | POWI | S | 7,500 | $109.30 | $819,750 | 539,412 Indirect | -1.37% | Disposed | -49.5% (price as of 2026-08-20) |
| April 5, 2021 | POWI | S | 9,368 | $84.84 | $794,781 | 499,343 Indirect | -1.84% | Disposed | -35.0% (price as of 2026-08-20) |
| Feb. 17, 2021 | POWI | S | 12,174 | $90.53 | $1,102,112 | 508,711 Indirect | -2.34% | Disposed | -39.1% (price as of 2026-08-20) |
| Feb. 16, 2021 | POWI | S | 11,943 | $92.29 | $1,102,219 | 520,885 Indirect | -2.24% | Disposed | -40.2% (price as of 2026-08-20) |
| Feb. 8, 2021 | POWI | S | 1,062 | $86.20 | $91,544 | 532,828 Indirect | -0.20% | Disposed | -36.0% (price as of 2026-08-20) |
| Feb. 8, 2021 | POWI | S | 14,875 | $86.20 | $1,282,225 | 533,890 Indirect | -2.71% | Disposed | -36.0% (price as of 2026-08-20) |
| Feb. 5, 2021 | POWI | S | 5,641 | $83.61 | $471,644 | 516,653 Indirect | -1.08% | Disposed | -34.0% (price as of 2026-08-20) |
| Feb. 3, 2021 | POWI | S | 13,017 | $81.26 | $1,057,761 | 522,294 Indirect | -2.43% | Disposed | -32.1% (price as of 2026-08-20) |
| Nov. 16, 2020 | POWI | S | 50,000 | $70.16 | $3,508,000 | 499,266 Indirect | -9.10% | Disposed | -21.4% (price as of 2026-08-20) |
| Nov. 5, 2020 | POWI | S | 50,000 | $65.26 | $3,263,000 | 549,266 Indirect | -8.34% | Disposed | -15.5% (price as of 2026-08-20) |
| Oct. 9, 2020 | POWI | S 10b5-1 | 9,314 | $60.44 | $562,938 | 599,266 Indirect | -1.53% | Disposed | -8.7% (price as of 2026-08-20) |
| May 20, 2020 | POWI | S 10b5-1 | 7,975 | $110.97 | $884,986 | 304,162 Indirect | -2.55% | Disposed | -0.6% (price as of 2026-08-20) |
| May 20, 2020 | POWI | S 10b5-1 | 19,819 | $110.08 | $2,181,676 | 312,137 Indirect | -5.97% | Disposed | 0.2% (price as of 2026-08-20) |
| May 20, 2020 | POWI | S 10b5-1 | 23,854 | $109.27 | $2,606,527 | 331,956 Indirect | -6.70% | Disposed | 1.0% (price as of 2026-08-20) |
| May 19, 2020 | POWI | S | 1,955 | $108.50 | $212,118 | 355,810 Indirect | -0.55% | Disposed | 1.7% (price as of 2026-08-20) |
| May 19, 2020 | POWI | S | 22,500 | $109.31 | $2,459,475 | 357,765 Indirect | -5.92% | Disposed | 0.9% (price as of 2026-08-20) |
| May 18, 2020 | POWI | S | 191 | $108.50 | $20,724 | 380,265 Indirect | -0.05% | Disposed | 1.7% (price as of 2026-08-20) |
| May 18, 2020 | POWI | S | 2,500 | $108.28 | $270,700 | 380,456 Indirect | -0.65% | Disposed | 1.9% (price as of 2026-08-20) |
| May 18, 2020 | POWI | S | 4,000 | $108.48 | $433,920 | 382,956 Indirect | -1.03% | Disposed | 1.7% (price as of 2026-08-20) |
| May 18, 2020 | POWI | S | 5,000 | $108.71 | $543,550 | 386,956 Indirect | -1.28% | Disposed | 1.5% (price as of 2026-08-20) |
| April 29, 2020 | POWI | S 10b5-1 | 15,000 | $107.25 | $1,608,750 | 391,956 Indirect | -3.69% | Disposed | 2.9% (price as of 2026-08-20) |
| April 29, 2020 | POWI | S 10b5-1 | 5,000 | $104.75 | $523,750 | 406,956 Indirect | -1.21% | Disposed | 5.3% (price as of 2026-08-20) |
| April 2, 2020 | POWI | S | 569 | $83.31 | $47,403 | 411,956 Indirect | -0.14% | Disposed | 32.4% (price as of 2026-08-20) |
| April 2, 2020 | POWI | S | 2,000 | $83.42 | $166,840 | 412,525 Indirect | -0.48% | Disposed | 32.3% (price as of 2026-08-20) |
| April 2, 2020 | POWI | S | 2,000 | $83.55 | $167,100 | 414,525 Indirect | -0.48% | Disposed | 32.1% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 1,060 | $105.51 | $111,841 | 416,525 Indirect | -0.25% | Disposed | 4.6% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 2,000 | $105.52 | $211,040 | 417,585 Indirect | -0.48% | Disposed | 4.6% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 2,000 | $105.77 | $211,540 | 419,585 Indirect | -0.47% | Disposed | 4.3% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 1,100 | $106.50 | $117,150 | 421,585 Indirect | -0.26% | Disposed | 3.6% (price as of 2026-08-20) |
| Feb. 13, 2020 | POWI | S | 1,008 | $108.47 | $109,338 | 422,685 Indirect | -0.24% | Disposed | 1.7% (price as of 2026-08-20) |
| Feb. 13, 2020 | POWI | S | 2,500 | $108.40 | $271,000 | 423,693 Indirect | -0.59% | Disposed | 1.8% (price as of 2026-08-20) |
| Feb. 13, 2020 | POWI | S | 2,500 | $108.35 | $270,875 | 426,193 Indirect | -0.58% | Disposed | 1.8% (price as of 2026-08-20) |
| Feb. 11, 2020 | POWI | S | 2,500 | $109.65 | $274,125 | 428,693 Indirect | -0.58% | Disposed | 0.6% (price as of 2026-08-20) |
| Feb. 11, 2020 | POWI | S | 5,000 | $109.60 | $548,000 | 431,193 Indirect | -1.15% | Disposed | 0.7% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 1,635 | $104.63 | $171,070 | 436,193 Indirect | -0.37% | Disposed | 5.5% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 1,750 | $104.62 | $183,085 | 437,828 Indirect | -0.40% | Disposed | 5.5% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 1,500 | $104.49 | $156,735 | 439,578 Indirect | -0.34% | Disposed | 5.6% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 2,000 | $104.20 | $208,400 | 441,078 Indirect | -0.45% | Disposed | 5.9% (price as of 2026-08-20) |
| Feb. 6, 2020 | POWI | S | 47,374 | $105.63 | $5,004,116 | 443,078 Indirect | -9.66% | Disposed | 4.5% (price as of 2026-08-20) |
Showing latest 100 of 2055 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 |
|---|---|---|---|---|---|---|---|
| July 16, 2021 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (47,422) | $21.44 | May 8, 2022 | 47,422 | Disposed |
| Feb. 1, 2021 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (21,674) | $18.48 | May 5, 2021 | 21,674 | Disposed |
| Feb. 1, 2021 | POWI | Incentive Stock Option (right to buy) | Common Stock (4,664) | $21.44 | May 8, 2022 | 4,664 | Disposed |
| Feb. 6, 2020 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (47,374) | $38.07 | May 3, 2020 | 47,374 | Disposed |
| March 27, 2019 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | $21.14 | April 28, 2019 | 60,000 | Disposed |
| Feb. 13, 2018 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (65,000) | $21.14 | April 28, 2019 | 65,000 | Disposed |
| Nov. 6, 2017 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (51,350) | $21.14 | April 28, 2019 | 51,350 | Disposed |
| Oct. 10, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (14,400) | $25.25 | Aug. 15, 2017 | 14,400 | Disposed |
| Oct. 3, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (40,000) | $25.25 | Aug. 15, 2017 | 40,000 | Disposed |
| Sept. 28, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Sept. 26, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Sept. 22, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Sept. 19, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Sept. 14, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| Aug. 29, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Aug. 22, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $25.25 | Aug. 15, 2017 | 10,000 | Disposed |
| Aug. 19, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,800) | $25.25 | Aug. 15, 2017 | 3,800 | Disposed |
| Aug. 15, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (6,200) | $25.25 | Aug. 15, 2017 | 6,200 | Disposed |
| Aug. 11, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| Aug. 8, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| Aug. 1, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,200) | $25.25 | Aug. 15, 2017 | 5,200 | Disposed |
| Aug. 1, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (400) | $25.25 | Aug. 15, 2017 | 400 | Disposed |
| July 29, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,385) | $25.25 | Aug. 15, 2017 | 1,385 | Disposed |
| July 29, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,615) | $25.25 | Aug. 15, 2017 | 3,615 | Disposed |
| July 25, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| July 20, 2016 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $25.25 | Aug. 15, 2017 | 5,000 | Disposed |
| Dec. 17, 2015 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (174,900) | $26.75 | Feb. 7, 2016 | 174,900 | Disposed |
| Dec. 17, 2015 | POWI | Incentive Stock Option (right to buy) | Common Stock (2,706) | $36.95 | May 5, 2021 | 2,706 | Disposed |
| June 15, 2015 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (100) | $26.75 | Feb. 7, 2016 | 100 | Disposed |
| Dec. 11, 2014 | POWI | Incentive Stock Option (right to buy) | Common Stock (2,626) | $38.07 | May 3, 2020 | 2,626 | Disposed |
| Aug. 20, 2014 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $26.75 | Feb. 7, 2016 | 5,000 | Disposed |
| April 30, 2014 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (23,957) | $42.88 | May 8, 2022 | 23,957 | Disposed |
| April 30, 2014 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (36,457) | $36.95 | May 5, 2021 | 36,457 | Disposed |
| Dec. 16, 2013 | POWI | Incentive Stock Option (right to buy) | Common Stock (10,249) | $21.14 | April 28, 2019 | 10,249 | Disposed |
| July 15, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (114,494) | $17.18 | Jan. 24, 2015 | 114,494 | Disposed |
| July 10, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,700) | $17.18 | Jan. 24, 2015 | 1,700 | Disposed |
| July 9, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (8,300) | $17.18 | Jan. 24, 2015 | 8,300 | Disposed |
| July 8, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $17.18 | Jan. 24, 2015 | 5,000 | Disposed |
| July 5, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,246) | $17.18 | Jan. 24, 2015 | 4,246 | Disposed |
| July 1, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $17.18 | Jan. 24, 2015 | 5,000 | Disposed |
| June 27, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (2,116) | $17.18 | Jan. 24, 2015 | 2,116 | Disposed |
| June 26, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (2,884) | $17.18 | Jan. 24, 2015 | 2,884 | Disposed |
| June 17, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $17.18 | Jan. 24, 2015 | 5,000 | Disposed |
| June 10, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $17.18 | Jan. 24, 2015 | 5,000 | Disposed |
| June 4, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (8,181) | $17.18 | Jan. 24, 2015 | 8,181 | Disposed |
| June 3, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (6,819) | $17.18 | Jan. 24, 2015 | 6,819 | Disposed |
| May 28, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $17.18 | Jan. 24, 2015 | 15,000 | Disposed |
| May 21, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,572) | $27.22 | Feb. 4, 2014 | 10,572 | Disposed |
| May 21, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (16,260) | $17.18 | Jan. 24, 2015 | 16,260 | Disposed |
| May 20, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $27.22 | Feb. 4, 2014 | 15,000 | Disposed |
| May 16, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (9,899) | $27.22 | Feb. 4, 2014 | 9,899 | Disposed |
| May 13, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $27.22 | Feb. 4, 2014 | 15,000 | Disposed |
| May 6, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $27.22 | Feb. 4, 2014 | 15,000 | Disposed |
| May 3, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $27.22 | Feb. 4, 2014 | 10,000 | Disposed |
| April 29, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| April 23, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| April 16, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,243) | $27.22 | Feb. 4, 2014 | 1,243 | Disposed |
| April 15, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| April 10, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (9,900) | $27.22 | Feb. 4, 2014 | 9,900 | Disposed |
| April 9, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (100) | $27.22 | Feb. 4, 2014 | 100 | Disposed |
| April 8, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| April 1, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (9,513) | $27.22 | Feb. 4, 2014 | 9,513 | Disposed |
| March 25, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,785) | $27.22 | Feb. 4, 2014 | 3,785 | Disposed |
| March 25, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (11,215) | $27.22 | Feb. 4, 2014 | 11,215 | Disposed |
| March 18, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $27.22 | Feb. 4, 2014 | 15,000 | Disposed |
| March 14, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,520) | $27.22 | Feb. 4, 2014 | 5,520 | Disposed |
| March 13, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,738) | $27.22 | Feb. 4, 2014 | 3,738 | Disposed |
| March 12, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (742) | $27.22 | Feb. 4, 2014 | 742 | Disposed |
| March 11, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| March 4, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $27.22 | Feb. 4, 2014 | 5,000 | Disposed |
| Feb. 25, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,100) | $27.22 | Feb. 4, 2014 | 5,100 | Disposed |
| Feb. 22, 2013 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $27.22 | Feb. 4, 2014 | 25,000 | Disposed |
| Oct. 25, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (147,979) | $18.95 | Jan. 8, 2013 | 147,979 | Disposed |
| Oct. 25, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| May 15, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $18.95 | Jan. 8, 2013 | 5,000 | Disposed |
| May 8, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (47,668) | $42.88 | May 8, 2022 | 47,668 | Acquired |
| May 8, 2012 | POWI | Incentive Stock Option (right to buy) | Common Stock (2,332) | $42.88 | May 8, 2022 | 2,332 | Acquired |
| May 7, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (338) | $18.95 | Jan. 8, 2013 | 338 | Disposed |
| May 7, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,662) | $17.75 | Jan. 8, 2013 | 4,662 | Disposed |
| May 4, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $17.75 | Jan. 8, 2013 | 2,000 | Disposed |
| May 4, 2012 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| Nov. 11, 2011 | POWI | Incentive Stock Option (right to buy) | Common Stock (4,336) | $21.14 | April 28, 2019 | 4,336 | Disposed |
| Aug. 15, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $17.75 | Jan. 8, 2013 | 2,000 | Disposed |
| Aug. 11, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| Aug. 8, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| Aug. 1, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| July 25, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,000) | $17.75 | Jan. 8, 2013 | 4,000 | Disposed |
| July 19, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| July 18, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| July 11, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,000) | $17.75 | Jan. 8, 2013 | 4,000 | Disposed |
| July 5, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,000) | $17.75 | Jan. 8, 2013 | 4,000 | Disposed |
| June 28, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| June 27, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| June 20, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| June 13, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| June 6, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| June 2, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (1,000) | $17.75 | Jan. 8, 2013 | 1,000 | Disposed |
| May 31, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| May 23, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (3,000) | $17.75 | Jan. 8, 2013 | 3,000 | Disposed |
| May 16, 2011 | POWI | Non-Qualified Stock Option (right to buy) | Common Stock (4,000) | $17.75 | Jan. 8, 2013 | 4,000 | Disposed |
Showing latest 100 of 619 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).