AOSL ALPHA & OMEGA SEMICONDUCTOR Ltd
Nasdaq · SEC CIK 1387467 · EDGAR
- Bought, last 12 months
- $640.8K 1 purchases by 1 insiders
- Sold, last 12 months
- $2.68M 14 sales by 4 insiders
- Filings on record
- 172 since 2021-07-13, latest 2026-09-11 16:03
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Liang Yifan | CFO, Corp Sec | — | $1.11M |
| Xue Bing | EVP-WW Sales, Bus Development | — | $715.7K |
| Chang Stephen Chunping | CEO, Dir | — | $691.4K |
| Chang Mike F | Dir, 10% | $640.8K | — |
| Chen Claudia | Dir | — | $160.5K |
| Chien Joshua C. | Dir | — | — |
| Jeong So-Yeon | Dir | — | — |
| Li Hanqing | Dir | — | — |
| Li Wenjun | COO | — | — |
| Chang Lucas S. | Dir | — | — |
Transactions 225
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-09-11 16:03 | 2026-08-24 | AOSL | Chang Stephen Chunping | CEO, Dir | G - Gift | $0.00 | +100.9K | 100.9K | New | $0 |
| I | 2026-09-11 16:01 | 2026-08-24 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -100.9K | 3.70M | -3% | $0 |
| 2026-08-14 16:01 | 2026-08-13 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -3.00M | 560.5K | -84% | $0 | |
| 2026-07-21 16:02 | 2026-07-20 | AOSL | Chien Joshua C. | Dir | A - Grant | $0.00 | +1,368 | 1,368 | New | $0 | |
| T | 2026-07-17 19:38 | 2026-07-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $33.99 | -875 | 122.8K | -0.7% | -$29.7K |
| 2026-07-15 20:03 | 2026-07-13 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -23.8K | 3.56M | -0.7% | $0 | |
| T | 2026-06-17 17:27 | 2026-06-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $47.09 | -4,916 | 123.7K | -4% | -$231.5K |
| 2026-06-03 16:59 | 2026-06-01 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -30.0K | 3.58M | -0.8% | $0 | |
| 2026-05-28 16:22 | 2026-05-26 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -39.8K | 3.61M | -1% | $0 | |
| 2026-05-27 16:02 | 2026-05-22 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -736.3K | 3.65M | -17% | $0 | |
| MT | 2026-05-26 16:02 | 2026-05-22 | AOSL | Chen Claudia | Dir | S - Sale | $39.53 | -4,061 | 28.2K | -13% | -$160.5K |
| 2026-05-26 16:02 | 2026-05-21 | AOSL | Chang Stephen Chunping | CEO, Dir | G - Gift | $0.00 | -2,000 | 634.1K | -0.3% | $0 | |
| T | 2026-05-20 16:01 | 2026-05-18 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $41.00 | -4,916 | 127.7K | -4% | -$201.6K |
| M | 2026-04-30 16:03 | 2026-04-27+ | AOSL | Liang Yifan | CFO, Corp Sec | G - Gift | $0.00 | -600 | 269.4K | -0.2% | $0 |
| T | 2026-04-20 16:06 | 2026-04-17 | AOSL | Liang Yifan | CFO, Corp Sec | S - Sale | $35.00 | -8,625 | 270.0K | -3% | -$301.9K |
| MT | 2026-04-20 16:06 | 2026-04-17 | AOSL | Chang Stephen Chunping | CEO, Dir | S - Sale | $34.47 | -14.9K | 635.9K | -2% | -$513.0K |
| T | 2026-04-20 16:05 | 2026-04-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $31.21 | -1,832 | 132.6K | -1% | -$57.2K |
| MT | 2026-04-16 16:14 | 2026-04-14 | AOSL | Liang Yifan | CFO, Corp Sec | S - Sale | $30.57 | -26.5K | 278.6K | -9% | -$810.5K |
| T | 2026-04-16 16:11 | 2026-04-14 | AOSL | Chang Stephen Chunping | CEO, Dir | S - Sale | $31.90 | -5,594 | 650.8K | -0.9% | -$178.4K |
| MA | 2026-03-25 | 2026-03-16 | AOSL | Li Wenjun | COO | F - Tax | $21.43 | -5,607 | 68.8K | -8% | -$120.2K |
| A | 2026-03-25 | 2026-03-16 | AOSL | Li Wenjun | COO | A - Grant | $0.00 | +10.0K | 86.6K | +13% | $0 |
| A | 2026-03-25 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | A - Grant | $0.00 | +22.5K | 4.39M | +0.5% | $0 |
| A | 2026-03-25 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | F - Tax | $21.43 | -14.4K | 4.36M | -0.3% | -$309.0K |
| M | 2026-03-18 | 2026-03-16 | AOSL | Chang Stephen Chunping | CEO, Dir | A - Grant | $0.00 | +135.0K | 632.4K | +27% | $0 |
| M | 2026-03-18 | 2026-03-16 | AOSL | Chang Stephen Chunping | CEO, Dir | F - Tax | $21.43 | -43.5K | 606.7K | -7% | -$931.8K |
| M | 2026-03-18 | 2026-03-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | A - Grant | $0.00 | +30.0K | 128.6K | +30% | $0 |
| M | 2026-03-18 | 2026-03-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $21.43 | -9,182 | 119.4K | -7% | -$196.8K |
| 2026-03-18 | 2026-03-16 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $21.92 | -2,408 | 113.6K | -2% | -$52.8K | |
| M | 2026-03-18 | 2026-03-16 | AOSL | Li Wenjun | COO | F - Tax | $21.43 | -5,539 | 76.6K | -7% | -$118.7K |
| M | 2026-03-18 | 2026-03-16 | AOSL | Li Wenjun | COO | A - Grant | $0.00 | +20.0K | 86.6K | +30% | $0 |
| M | 2026-03-18 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | A - Grant | $0.00 | +45.0K | 4.39M | +1% | $0 |
| M | 2026-03-18 | 2026-03-16 | AOSL | Chang Mike F | Dir, 10% | F - Tax | $21.43 | -27.8K | 4.36M | -0.6% | -$596.0K |
| M | 2026-03-18 | 2026-03-16 | AOSL | Liang Yifan | CFO, Corp Sec | F - Tax | $21.43 | -11.5K | 282.6K | -4% | -$246.4K |
| M | 2026-03-18 | 2026-03-16 | AOSL | Liang Yifan | CFO, Corp Sec | A - Grant | $0.00 | +45.0K | 294.1K | +18% | $0 |
| 2026-03-10 | 2026-03-09 | AOSL | Chang Mike F | Dir, 10% | P - Purchase | $19.00 | +33.7K | 4.37M | +0.8% | +$640.8K | |
| 2026-02-18 | 2026-02-17 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $22.33 | -2,460 | 116.0K | -2% | -$54.9K | |
| 2026-01-16 | 2026-01-15 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $22.43 | -737 | 118.5K | -0.6% | -$16.5K | |
| 2026-01-05 | 2026-01-02 | AOSL | Chang Mike F | Dir, 10% | F - Tax | $20.66 | -16.7K | 4.34M | -0.4% | -$345.0K | |
| 2026-01-05 | 2026-01-02 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $20.66 | -8,627 | 119.2K | -7% | -$178.2K | |
| 2026-01-05 | 2026-01-02 | AOSL | Chang Stephen Chunping | CEO, Dir | F - Tax | $20.66 | -12.0K | 564.9K | -2% | -$248.0K | |
| 2026-01-05 | 2026-01-02 | AOSL | Liang Yifan | CFO, Corp Sec | F - Tax | $20.66 | -8,627 | 271.6K | -3% | -$178.2K | |
| 2026-01-05 | 2026-01-02 | AOSL | Li Wenjun | COO | F - Tax | $20.66 | -3,157 | 72.2K | -4% | -$65.2K | |
| 2025-12-16 | 2025-12-15 | AOSL | Liang Yifan | CFO, Corp Sec | G - Gift | $0.00 | -500 | 280.3K | -0.2% | $0 | |
| 2025-12-16 | 2025-12-15 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $20.56 | -1,845 | 127.9K | -1% | -$37.9K | |
| 2025-11-17 | 2025-11-14 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $18.16 | -1,845 | 129.7K | -1% | -$33.5K | |
| 2025-11-12 | 2025-11-11 | AOSL | Li Hanqing | Dir | A - Grant | $0.00 | +5,681 | 23.8K | +31% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | Chen Claudia | Dir | A - Grant | $0.00 | +5,681 | 32.3K | +21% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | SALAMEH MICHAEL J | Dir | A - Grant | $0.00 | +5,681 | 64.8K | +10% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | OWYANG KING | Dir | A - Grant | $0.00 | +5,681 | 75.3K | +8% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | Pfeiffer Michael L | Dir | A - Grant | $0.00 | +5,681 | 71.3K | +9% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | Chang Lucas S. | Dir | A - Grant | $0.00 | +5,681 | 30.9K | +23% | $0 | |
| 2025-11-12 | 2025-11-11 | AOSL | Jeong So-Yeon | Dir | A - Grant | $0.00 | +5,681 | 23.8K | +31% | $0 | |
| 2025-10-21 | 2025-10-17 | AOSL | Liang Yifan | CFO, Corp Sec | G - Gift | $0.00 | -300 | 280.5K | -0.1% | $0 | |
| 2025-10-21 | 2025-10-20 | AOSL | Chang Mike F | Dir, 10% | G - Gift | $0.00 | -40.0K | 4.35M | -0.9% | $0 | |
| 2025-09-10 | 2025-09-09 | AOSL | Chang Stephen Chunping | CEO, Dir | G - Gift | $0.00 | -2,100 | 576.7K | -0.4% | $0 | |
| 2025-09-02 | 2025-08-15 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $26.50 | -508 | 131.3K | -0.4% | -$13.5K | |
| 2025-05-13 | 2025-05-12 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $23.73 | -1,845 | 131.0K | -1% | -$43.8K | |
| M | 2025-03-18 | 2025-03-17 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $27.61 | -12.6K | 122.1K | -9% | -$347.1K |
| M | 2025-03-18 | 2025-03-17 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | A - Grant | $0.00 | +30.0K | 132.8K | +29% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Li Wenjun | COO | F - Tax | $27.61 | -4,851 | 64.2K | -7% | -$133.9K |
| M | 2025-03-18 | 2025-03-17 | AOSL | Li Wenjun | COO | A - Grant | $0.00 | +20.0K | 74.2K | +37% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Liang Yifan | CFO, Corp Sec | F - Tax | $27.61 | -14.7K | 267.7K | -5% | -$406.4K |
| M | 2025-03-18 | 2025-03-17 | AOSL | Liang Yifan | CFO, Corp Sec | A - Grant | $0.00 | +40.0K | 280.0K | +17% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Stephen Chunping | CEO, Dir | A - Grant | $0.00 | +125.0K | 578.7K | +28% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Stephen Chunping | CEO, Dir | F - Tax | $27.61 | -31.0K | 532.2K | -6% | -$856.2K |
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Mike F | COB of Board, Dir, 10%, EVP, Strategic Initiative | A - Grant | $0.00 | +60.0K | 4.40M | +1% | $0 |
| M | 2025-03-18 | 2025-03-17 | AOSL | Chang Mike F | COB of Board, Dir, 10%, EVP, Strategic Initiative | F - Tax | $27.61 | -47.8K | 4.38M | -1% | -$1.32M |
| 2025-01-14 | 2025-01-13 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $35.00 | -1,242 | 115.4K | -1% | -$43.5K | |
| 2025-01-03 | 2025-01-02 | AOSL | Liang Yifan | CFO, Corp Sec | F - Tax | $36.54 | -10.5K | 254.7K | -4% | -$383.4K | |
| 2025-01-03 | 2025-01-02 | AOSL | Chang Mike F | Executive COB, Dir, 10% | F - Tax | $36.54 | -22.4K | 4.38M | -0.5% | -$820.2K | |
| 2025-01-03 | 2025-01-02 | AOSL | Chang Stephen Chunping | CEO, Dir | F - Tax | $36.54 | -11.2K | 484.7K | -2% | -$410.1K | |
| 2025-01-03 | 2025-01-02 | AOSL | Li Wenjun | COO | F - Tax | $36.54 | -2,502 | 59.1K | -4% | -$91.4K | |
| 2025-01-03 | 2025-01-02 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $36.54 | -10.5K | 116.6K | -8% | -$383.4K | |
| 2024-12-13 | 2024-12-12 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $47.38 | -1,883 | 127.1K | -1% | -$89.2K | |
| M | 2024-12-05 | 2024-12-05 | AOSL | Chen Claudia | Dir | S - Sale | $51.27 | -5,623 | 26.6K | -17% | -$288.3K |
| M | 2024-12-05 | 2024-12-04 | AOSL | Liang Yifan | CFO, Corp Sec | S - Sale | $49.21 | -31.0K | 265.2K | -10% | -$1.53M |
| 2024-12-04 | 2024-12-03 | AOSL | Chang Mike F | Executive COB, Dir, 10% | G - Gift | $0.00 | -30.0K | 4.40M | -0.7% | $0 | |
| M | 2024-12-04 | 2024-12-03 | AOSL | Chang Lucas S. | Dir | S - Sale | $41.46 | -12.5K | 30.3K | -29% | -$518.1K |
| 2024-12-04 | 2024-12-03 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $41.00 | -875 | 129.0K | -0.7% | -$35.9K | |
| 2024-11-25 | 2024-11-22 | AOSL | Liang Yifan | CFO, Corp Sec | G - Gift | $0.00 | -350 | 296.2K | -0.1% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | Li Hanqing | Dir | A - Grant | $0.00 | +4,456 | 18.1K | +33% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | Chen Claudia | Dir | A - Grant | $0.00 | +4,456 | 32.2K | +16% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | SALAMEH MICHAEL J | Dir | A - Grant | $0.00 | +4,456 | 59.1K | +8% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | Pfeiffer Michael L | Dir | A - Grant | $0.00 | +4,456 | 65.6K | +7% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | Chang Lucas S. | Dir | A - Grant | $0.00 | +4,456 | 37.7K | +13% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | OWYANG KING | Dir | A - Grant | $0.00 | +4,456 | 69.6K | +7% | $0 | |
| 2024-11-08 | 2024-11-07 | AOSL | Jeong So-Yeon | Dir | A - Grant | $0.00 | +4,456 | 18.1K | +33% | $0 | |
| 2024-11-08 | 2024-11-08 | AOSL | Chang Stephen Chunping | CEO | G - Gift | $0.00 | -2,000 | 495.8K | -0.4% | $0 | |
| 2024-10-25 | 2024-10-24 | AOSL | Li Wenjun | COO | S - Sale | $35.49 | -2,183 | 61.3K | -3% | -$77.5K | |
| M | 2024-09-12 | 2024-09-11 | AOSL | Li Wenjun | COO | S - Sale | $32.39 | -9,346 | 63.5K | -13% | -$302.7K |
| 2024-08-29 | 2024-08-28 | AOSL | Chang Mike F | Executive COB, Dir, 10% | G - Gift | $0.00 | -10.0K | 4.43M | -0.2% | $0 | |
| 2024-08-23 | 2024-08-23 | AOSL | Chang Lucas S. | Dir | S - Sale | $38.06 | -3,377 | 33.2K | -9% | -$128.5K | |
| M | 2024-08-15 | 2022-08-15+ | AOSL | Xue Bing | EVP-WW Sales, Bus Development | F - Tax | $38.39 | -1,331 | 130.5K | -1% | -$51.1K |
| DM | 2024-08-13 | 2024-08-12 | AOSL | Liang Yifan | CFO, Corp Sec | S - Sale+OE | $35.60 | -10.0K | 297.9K | -3% | -$356.0K |
| D | 2024-08-13 | 2024-08-12 | AOSL | Liang Yifan | CFO, Corp Sec | M - OptEx | $9.07 | +10.0K | 306.3K | +3% | +$90.7K |
| 2024-05-20 | 2024-05-10 | AOSL | Chang Mike F | Executive COB, Dir, 10% | G - Gift | $0.00 | -30.0K | 4.44M | -0.7% | $0 | |
| 2024-04-22 | 2024-04-22 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $19.57 | -1,956 | 130.1K | -1% | -$38.3K | |
| 2024-03-21 | 2024-03-20 | AOSL | Xue Bing | EVP-WW Sales, Bus Development | S - Sale | $20.56 | -4,401 | 132.0K | -3% | -$90.5K | |
| 2024-03-18 | 2024-03-15 | AOSL | Li Wenjun | COO | A - Grant | $0.00 | +10.0K | 75.3K | +15% | $0 | |
| M | 2024-03-18 | 2024-03-15 | AOSL | Li Wenjun | COO | F - Tax | $21.55 | -3,270 | 72.0K | -4% | -$70.5K |
Purchase Sale Sale after option exercise All abbreviations