Radu Barsan
CIK 1583052 · View on SEC EDGAR ↗
First SEC filing: April 4, 2025 · Latest: April 4, 2025
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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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 2, 2025 | POWI | S | 1,672 | $50.89 | $85,088 | 43,623 Direct | -3.69% | Disposed | 8.4% (price as of 2026-08-20) |
| Feb. 20, 2025 | POWI | S | 10,393 | $66.08 | $686,769 | 45,295 Direct | -18.66% | Disposed | -16.5% (price as of 2026-08-20) |
| Feb. 11, 2025 | POWI | S | 1,689 | $57.28 | $96,746 | 55,688 Direct | -2.94% | Disposed | -3.7% (price as of 2026-08-20) |
| Feb. 10, 2025 | POWI | S | 1,422 | $58.01 | $82,490 | 57,377 Direct | -2.42% | Disposed | -4.9% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 1,588 | $60.75 | $96,471 | 55,299 Direct | -2.79% | Disposed | -9.2% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 1,050 | $60.75 | $63,788 | 56,887 Direct | -1.81% | Disposed | -9.2% (price as of 2026-08-20) |
| Feb. 4, 2025 | POWI | S | 1,008 | $60.75 | $61,236 | 57,937 Direct | -1.71% | Disposed | -9.2% (price as of 2026-08-20) |
| May 13, 2024 | POWI | S | 1,837 | $76.56 | $140,641 | 40,945 Direct | -4.29% | Disposed | -27.9% (price as of 2026-08-20) |
| April 2, 2024 | POWI | S | 1,687 | $69.04 | $116,470 | 42,782 Direct | -3.79% | Disposed | -20.1% (price as of 2026-08-20) |
| Feb. 22, 2024 | POWI | S | 9,000 | $73.00 | $657,000 | 27,384 Direct | -24.74% | Disposed | -24.4% (price as of 2026-08-20) |
| Feb. 13, 2024 | POWI | S | 1,226 | $75.23 | $92,232 | 36,384 Direct | -3.26% | Disposed | -26.7% (price as of 2026-08-20) |
| Feb. 12, 2024 | POWI | S | 1,676 | $80.06 | $134,181 | 35,324 Direct | -4.53% | Disposed | -31.1% (price as of 2026-08-20) |
| Feb. 6, 2024 | POWI | S | 1,424 | $73.96 | $105,319 | 37,000 Direct | -3.71% | Disposed | -25.4% (price as of 2026-08-20) |
| Feb. 5, 2024 | POWI | S | 970 | $75.42 | $73,157 | 38,424 Direct | -2.46% | Disposed | -26.8% (price as of 2026-08-20) |
| Feb. 2, 2024 | POWI | S | 991 | $74.49 | $73,820 | 39,379 Direct | -2.45% | Disposed | -25.9% (price as of 2026-08-20) |
| Feb. 2, 2024 | POWI | S | 976 | $75.58 | $73,766 | 39,394 Direct | -2.42% | Disposed | -27.0% (price as of 2026-08-20) |
| May 26, 2023 | POWI | S | 151 | $89.83 | $13,564 | 40,230 Direct | -0.37% | Disposed | -38.6% (price as of 2026-08-20) |
| April 5, 2023 | POWI | S 10b5-1 | 1,573 | $78.91 | $124,125 | 40,381 Direct | -3.75% | Disposed | -30.1% (price as of 2026-08-20) |
| April 4, 2023 | POWI | S | 1,677 | $81.59 | $136,826 | 41,954 Direct | -3.84% | Disposed | -32.4% (price as of 2026-08-20) |
| Feb. 17, 2023 | POWI | S 10b5-1 | 2,526 | $82.54 | $208,496 | 43,631 Direct | -5.47% | Disposed | -33.2% (price as of 2026-08-20) |
| Feb. 14, 2023 | POWI | S | 2,424 | $83.81 | $203,155 | 46,157 Direct | -4.99% | Disposed | -34.2% (price as of 2026-08-20) |
| Feb. 9, 2023 | POWI | S 10b5-1 | 2,197 | $83.44 | $183,318 | 48,581 Direct | -4.33% | Disposed | -33.9% (price as of 2026-08-20) |
| Feb. 8, 2023 | POWI | S 10b5-1 | 2,468 | $83.44 | $205,930 | 33,978 Direct | -6.77% | Disposed | -33.9% (price as of 2026-08-20) |
| Feb. 8, 2023 | POWI | S 10b5-1 | 591 | $84.50 | $49,940 | 36,446 Direct | -1.60% | Disposed | -34.7% (price as of 2026-08-20) |
| Feb. 8, 2023 | POWI | S 10b5-1 | 975 | $84.50 | $82,388 | 37,037 Direct | -2.56% | Disposed | -34.7% (price as of 2026-08-20) |
| Feb. 7, 2023 | POWI | S 10b5-1 | 1,432 | $84.74 | $121,348 | 34,269 Direct | -4.01% | Disposed | -34.9% (price as of 2026-08-20) |
| Feb. 6, 2023 | POWI | S 10b5-1 | 3,314 | $87.55 | $290,141 | 35,701 Direct | -8.49% | Disposed | -37.0% (price as of 2026-08-20) |
| Feb. 3, 2023 | POWI | S | 936 | $91.68 | $85,812 | 39,015 Direct | -2.34% | Disposed | -39.8% (price as of 2026-08-20) |
| Feb. 2, 2023 | POWI | S | 925 | $89.80 | $83,065 | 39,951 Direct | -2.26% | Disposed | -38.6% (price as of 2026-08-20) |
| Nov. 29, 2022 | POWI | S | 156 | $76.58 | $11,946 | 40,725 Direct | -0.38% | Disposed | -28.0% (price as of 2026-08-20) |
| July 29, 2022 | POWI | S 10b5-1 | 21,223 | $85.00 | $1,803,955 | 40,881 Direct | -34.17% | Disposed | -35.1% (price as of 2026-08-20) |
| April 4, 2022 | POWI | S | 1,627 | $91.22 | $148,415 | 61,948 Direct | -2.56% | Disposed | -39.5% (price as of 2026-08-20) |
| Feb. 16, 2022 | POWI | S | 130 | $92.00 | $11,960 | 63,575 Direct | -0.20% | Disposed | -40.0% (price as of 2026-08-20) |
| Feb. 14, 2022 | POWI | S | 2,316 | $84.28 | $195,192 | 63,705 Direct | -3.51% | Disposed | -34.5% (price as of 2026-08-20) |
| Feb. 14, 2022 | POWI | S | 2,466 | $84.28 | $207,834 | 66,021 Direct | -3.60% | Disposed | -34.5% (price as of 2026-08-20) |
| Feb. 8, 2022 | POWI | S | 2,924 | $85.35 | $249,563 | 74,080 Direct | -3.80% | Disposed | -35.4% (price as of 2026-08-20) |
| Feb. 8, 2022 | POWI | S | 5,593 | $85.35 | $477,363 | 68,487 Direct | -7.55% | Disposed | -35.4% (price as of 2026-08-20) |
| Feb. 7, 2022 | POWI | S | 1,341 | $83.63 | $112,148 | 57,804 Direct | -2.27% | Disposed | -34.0% (price as of 2026-08-20) |
| Feb. 2, 2022 | POWI | S | 935 | $80.12 | $74,912 | 48,345 Direct | -1.90% | Disposed | -31.1% (price as of 2026-08-20) |
| Aug. 20, 2021 | POWI | S | 148 | $100.00 | $14,800 | 49,150 Direct | -0.30% | Disposed | -44.8% (price as of 2026-08-20) |
| April 5, 2021 | POWI | S 10b5-1 | 1,615 | $84.16 | $135,918 | 49,150 Direct | -3.18% | Disposed | -34.4% (price as of 2026-08-20) |
| April 5, 2021 | POWI | S 10b5-1 | 1,635 | $84.52 | $138,190 | 50,765 Direct | -3.12% | Disposed | -34.7% (price as of 2026-08-20) |
| Feb. 19, 2021 | POWI | S 10b5-1 | 2,239 | $94.74 | $212,123 | 52,400 Direct | -4.10% | Disposed | -41.8% (price as of 2026-08-20) |
| Feb. 17, 2021 | POWI | S 10b5-1 | 2,411 | $88.70 | $213,856 | 54,639 Direct | -4.23% | Disposed | -37.8% (price as of 2026-08-20) |
| Feb. 17, 2021 | POWI | S 10b5-1 | 2,526 | $91.03 | $229,942 | 57,050 Direct | -4.24% | Disposed | -39.4% (price as of 2026-08-20) |
| Feb. 16, 2021 | POWI | S 10b5-1 | 2,424 | $93.88 | $227,565 | 59,576 Direct | -3.91% | Disposed | -41.2% (price as of 2026-08-20) |
| Feb. 16, 2021 | POWI | S 10b5-1 | 205 | $92.58 | $18,979 | 62,000 Direct | -0.33% | Disposed | -40.4% (price as of 2026-08-20) |
| Feb. 9, 2021 | POWI | S 10b5-1 | 7,553 | $88.65 | $669,573 | 62,205 Direct | -10.83% | Disposed | -37.8% (price as of 2026-08-20) |
| Feb. 8, 2021 | POWI | S | 202 | $86.23 | $17,418 | 69,758 Direct | -0.29% | Disposed | -36.0% (price as of 2026-08-20) |
| Feb. 8, 2021 | POWI | S | 3,990 | $86.23 | $344,058 | 69,960 Direct | -5.40% | Disposed | -36.0% (price as of 2026-08-20) |
| Feb. 5, 2021 | POWI | S | 1,364 | $85.68 | $116,868 | 64,741 Direct | -2.06% | Disposed | -35.6% (price as of 2026-08-20) |
| Feb. 4, 2021 | POWI | S 10b5-1 | 2,740 | $85.08 | $233,119 | 66,105 Direct | -3.98% | Disposed | -35.2% (price as of 2026-08-20) |
| Feb. 3, 2021 | POWI | S 10b5-1 | 1,760 | $82.12 | $144,531 | 68,845 Direct | -2.49% | Disposed | -32.8% (price as of 2026-08-20) |
| Aug. 17, 2020 | POWI | S | 128 | $118.52 | $15,171 | 30,250 Direct | -0.42% | Disposed | -6.9% (price as of 2026-08-20) |
| April 8, 2020 | POWI | S 10b5-1 | 806 | $94.00 | $75,764 | 30,250 Direct | -2.60% | Disposed | 17.4% (price as of 2026-08-20) |
| April 2, 2020 | POWI | S | 819 | $80.89 | $66,249 | 31,056 Direct | -2.57% | Disposed | 36.4% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 1,076 | $105.49 | $113,507 | 31,875 Direct | -3.27% | Disposed | 4.6% (price as of 2026-08-20) |
| Feb. 14, 2020 | POWI | S | 1,249 | $106.08 | $132,494 | 32,951 Direct | -3.65% | Disposed | 4.0% (price as of 2026-08-20) |
| Feb. 13, 2020 | POWI | S | 1,366 | $108.29 | $147,924 | 34,200 Direct | -3.84% | Disposed | 1.9% (price as of 2026-08-20) |
| Feb. 13, 2020 | POWI | S | 1,109 | $108.61 | $120,448 | 35,566 Direct | -3.02% | Disposed | 1.6% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 2,527 | $103.79 | $262,277 | 36,675 Direct | -6.45% | Disposed | 6.3% (price as of 2026-08-20) |
| Feb. 7, 2020 | POWI | S | 1,400 | $102.62 | $143,668 | 39,202 Direct | -3.45% | Disposed | 7.5% (price as of 2026-08-20) |
| Feb. 6, 2020 | POWI | S | 138 | $106.45 | $14,690 | 40,602 Direct | -0.34% | Disposed | 3.7% (price as of 2026-08-20) |
| Feb. 4, 2020 | POWI | S 10b5-1 | 1,832 | $100.87 | $184,794 | 29,013 Direct | -5.94% | Disposed | 9.4% (price as of 2026-08-20) |
| Feb. 4, 2020 | POWI | S 10b5-1 | 418 | $101.17 | $42,289 | 30,845 Direct | -1.34% | Disposed | 9.1% (price as of 2026-08-20) |
| Jan. 28, 2020 | POWI | S 10b5-1 | 1,017 | $100.47 | $102,178 | 31,125 Direct | -3.16% | Disposed | 9.8% (price as of 2026-08-20) |
| Jan. 28, 2020 | POWI | S 10b5-1 | 1,233 | $99.57 | $122,770 | 32,142 Direct | -3.69% | Disposed | 10.8% (price as of 2026-08-20) |
| Aug. 1, 2019 | POWI | S | 188 | $93.50 | $17,578 | 33,375 Direct | -0.56% | Disposed | 18.0% (price as of 2026-08-20) |
| July 31, 2019 | POWI | S | 188 | $93.50 | $17,578 | 33,375 Direct | -0.56% | Disposed | 18.0% (price as of 2026-08-20) |
| April 2, 2019 | POWI | S 10b5-1 | 805 | $70.65 | $56,873 | 33,375 Direct | -2.36% | Disposed | 56.2% (price as of 2026-08-20) |
| April 2, 2019 | POWI | S 10b5-1 | 820 | $70.67 | $57,949 | 34,180 Direct | -2.34% | Disposed | 56.1% (price as of 2026-08-20) |
| Feb. 25, 2019 | POWI | S | 176 | $75.38 | $13,267 | 35,000 Direct | -0.50% | Disposed | 46.4% (price as of 2026-08-20) |
| Feb. 14, 2019 | POWI | S 10b5-1 | 5,800 | $70.20 | $407,160 | 35,176 Direct | -14.15% | Disposed | 57.2% (price as of 2026-08-20) |
| Feb. 14, 2019 | POWI | S 10b5-1 | 1,163 | $70.65 | $82,166 | 40,976 Direct | -2.76% | Disposed | 56.2% (price as of 2026-08-20) |
| Feb. 14, 2019 | POWI | S 10b5-1 | 1,975 | $70.65 | $139,534 | 42,139 Direct | -4.48% | Disposed | 56.2% (price as of 2026-08-20) |
| Feb. 14, 2019 | POWI | S 10b5-1 | 545 | $70.65 | $38,504 | 44,114 Direct | -1.22% | Disposed | 56.2% (price as of 2026-08-20) |
| Feb. 6, 2019 | POWI | S 10b5-1 | 1,462 | $69.00 | $100,878 | 27,601 Direct | -5.03% | Disposed | 59.9% (price as of 2026-08-20) |
| Feb. 4, 2019 | POWI | S | 788 | $66.08 | $52,071 | 29,063 Direct | -2.64% | Disposed | 67.0% (price as of 2026-08-20) |
| Jan. 29, 2019 | POWI | S 10b5-1 | 2,839 | $65.80 | $186,806 | 29,675 Direct | -8.73% | Disposed | 67.7% (price as of 2026-08-20) |
| Jan. 28, 2019 | POWI | S | 870 | $65.34 | $56,846 | 32,514 Direct | -2.61% | Disposed | 68.9% (price as of 2026-08-20) |
| Jan. 28, 2019 | POWI | S | 714 | $65.34 | $46,653 | 33,384 Direct | -2.09% | Disposed | 68.9% (price as of 2026-08-20) |
| Nov. 5, 2018 | POWI | S | 152 | $57.91 | $8,802 | 33,933 Direct | -0.45% | Disposed | 90.5% (price as of 2026-08-20) |
Showing latest 100 of 160 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 1, 2013 | POWI | Common Stock | 21,014 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2019 | $363,298 | — | $1,103,351 | — | — | — | $9,485 | $1,476,134 |
| 2018 | $337,846 | — | $897,149 | — | — | — | $9,335 | $1,244,330 |
| 2017 | $331,173 | — | $1,677,211 | — | — | $3,170 | $9,129 | $2,020,683 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.