AOSL
Alpha and Omega Semiconductor Ltd
NASDAQ: AOSL · TECHNOLOGY · SEMICONDUCTORS
$43.43
+8.41% today
Updated 2026-04-30
Market cap
$1.32B
P/E ratio
—
P/S ratio
1.93x
EPS (TTM)
$-3.51
Dividend yield
—
52W range
$17 – $46
Volume
0.5M
Alpha and Omega Semiconductor Ltd (AOSL) Insider transactions
Net insider activity
Net selling (48,029 shares)
Buy transactions
29
Sell transactions
71
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-16 | XUE, BING | EVP-WW Sales & Bus Development | Buy | 15,000 | — | — |
| 2026-03-16 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 5,598 | $21.43 | $119965.14 |
| 2026-03-16 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 3,584 | $21.43 | $76805.12 |
| 2026-03-16 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 2,408 | $21.92 | $52783.36 |
| 2026-03-16 | LIANG, YIFAN | CFO and Corp Secretary | Buy | 22,500 | — | — |
| 2026-03-16 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 6,889 | $21.43 | $147631.27 |
| 2026-03-16 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 4,610 | $21.43 | $98792.30 |
| 2026-03-16 | LI, WENJUN | Chief Operating Officer | Buy | 10,000 | — | — |
| 2026-03-16 | LI, WENJUN | Chief Operating Officer | Sale | 3,319 | $21.43 | $71126.17 |
| 2026-03-16 | LI, WENJUN | Chief Operating Officer | Sale | 3,272 | $21.43 | $70118.96 |
| 2026-03-16 | LI, WENJUN | Chief Operating Officer | Sale | 2,288 | $21.43 | $49031.84 |
| 2026-03-16 | LI, WENJUN | Chief Operating Officer | Sale | 2,267 | $21.43 | $48581.81 |
| 2026-03-16 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Buy | 67,500 | — | — |
| 2026-03-16 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 25,644 | $21.43 | $549550.92 |
| 2026-03-16 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 17,839 | $21.43 | $382289.77 |
| 2026-03-16 | CHANG, MIKE F | Director, 10% Owner | Buy | 22,500 | — | — |
| 2026-03-16 | CHANG, MIKE F | Director, 10% Owner | Sale | 17,984 | $21.43 | $385397.12 |
| 2026-03-16 | CHANG, MIKE F | Director, 10% Owner | Sale | 14,419 | $21.43 | $308999.17 |
| 2026-03-16 | CHANG, MIKE F | Director, 10% Owner | Sale | 9,829 | $21.43 | $210635.47 |
| 2026-03-09 | CHANG, MIKE F | Director, 10% Owner | Buy | 33,727 | $19.00 | $640813.00 |
| 2026-02-17 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 2,460 | $22.33 | $54931.80 |
| 2026-01-15 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 737 | $22.43 | $16530.91 |
| 2026-01-02 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 8,627 | $20.66 | $178233.82 |
| 2026-01-02 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 8,627 | $20.66 | $178233.82 |
| 2026-01-02 | LI, WENJUN | Chief Operating Officer | Sale | 3,157 | $20.66 | $65223.62 |
| 2026-01-02 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 12,002 | $20.66 | $247961.32 |
| 2026-01-02 | CHANG, MIKE F | Director, 10% Owner | Sale | 16,700 | $20.66 | $345022.00 |
| 2025-12-15 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 1,845 | $20.56 | $37933.20 |
| 2025-12-15 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 500 | — | — |
| 2025-11-14 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 1,845 | $18.16 | $33505.20 |
| 2025-11-11 | SALAMEH, MICHAEL J | Director | Buy | 5,681 | — | — |
| 2025-11-11 | PFEIFFER, MICHAEL L | Director | Buy | 5,681 | — | — |
| 2025-11-11 | OWYANG, KING | Director | Buy | 5,681 | — | — |
| 2025-11-11 | LI, HANQING | Director | Buy | 5,681 | — | — |
| 2025-11-11 | JEONG, SO-YEON | Director | Buy | 5,681 | — | — |
| 2025-11-11 | CHEN, CLAUDIA | Director | Buy | 5,681 | — | — |
| 2025-11-11 | CHANG, LUCAS S. | Director | Buy | 5,681 | — | — |
| 2025-10-20 | CHANG, MIKE F | Director, 10% Owner | Sale | 40,000 | — | — |
| 2025-10-17 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 300 | — | — |
| 2025-09-09 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 2,100 | — | — |
| 2025-08-15 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 508 | $26.50 | $13462.00 |
| 2025-05-12 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 1,845 | $23.73 | $43781.85 |
| 2025-03-17 | XUE, BING | EVP-WW Sales & Bus Development | Buy | 15,000 | — | — |
| 2025-03-17 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 8,255 | $27.61 | $227920.55 |
| 2025-03-17 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 4,317 | $27.61 | $119192.37 |
| 2025-03-17 | LIANG, YIFAN | CFO and Corp Secretary | Buy | 22,500 | — | — |
| 2025-03-17 | LIANG, YIFAN | CFO and Corp Secretary | Buy | 17,500 | — | — |
| 2025-03-17 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 9,523 | $27.61 | $262930.03 |
| 2025-03-17 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 5,198 | $27.61 | $143516.78 |
| 2025-03-17 | LI, WENJUN | Chief Operating Officer | Buy | 10,000 | — | — |
| 2025-03-17 | LI, WENJUN | Chief Operating Officer | Sale | 2,954 | $27.61 | $81559.94 |
| 2025-03-17 | LI, WENJUN | Chief Operating Officer | Sale | 1,897 | $27.61 | $52376.17 |
| 2025-03-17 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Buy | 67,500 | — | — |
| 2025-03-17 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Buy | 57,500 | — | — |
| 2025-03-17 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 19,996 | $27.61 | $552089.56 |
| 2025-03-17 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 11,013 | $27.61 | $304068.93 |
| 2025-03-17 | CHANG, MIKE F | Director, Chairman of Board, 10% Owner, EVP, Strategic Initiative | Buy | 37,500 | — | — |
| 2025-03-17 | CHANG, MIKE F | Director, Chairman of Board, 10% Owner, EVP, Strategic Initiative | Sale | 27,296 | $27.61 | $753642.56 |
| 2025-03-17 | CHANG, MIKE F | Director, Chairman of Board, 10% Owner, EVP, Strategic Initiative | Buy | 22,500 | — | — |
| 2025-03-17 | CHANG, MIKE F | Director, Chairman of Board, 10% Owner, EVP, Strategic Initiative | Sale | 20,527 | $27.61 | $566750.47 |
| 2025-01-13 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 1,242 | $35.00 | $43470.00 |
| 2025-01-02 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 10,493 | $36.54 | $383414.22 |
| 2025-01-02 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 10,493 | $36.54 | $383414.22 |
| 2025-01-02 | LI, WENJUN | Chief Operating Officer | Sale | 2,502 | $36.54 | $91423.08 |
| 2025-01-02 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Sale | 11,224 | $36.54 | $410124.96 |
| 2025-01-02 | CHANG, MIKE F | Director, Executive Chairman, 10% Owner | Sale | 22,446 | $36.54 | $820176.84 |
| 2024-12-12 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 1,883 | $47.38 | $89216.54 |
| 2024-12-05 | CHEN, CLAUDIA | Director | Sale | 2,586 | $50.27 | $129998.22 |
| 2024-12-05 | CHEN, CLAUDIA | Director | Sale | 1,837 | $52.44 | $96332.28 |
| 2024-12-05 | CHEN, CLAUDIA | Director | Sale | 1,200 | $51.63 | $61956.00 |
| 2024-12-04 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 12,791 | $50.05 | $640176.76 |
| 2024-12-04 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 9,247 | $48.06 | $444366.43 |
| 2024-12-04 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 5,089 | $50.44 | $256672.88 |
| 2024-12-04 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 3,877 | $47.56 | $184404.85 |
| 2024-12-03 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 875 | $41.00 | $35875.00 |
| 2024-12-03 | CHANG, MIKE F | Director, Executive Chairman, 10% Owner | Sale | 30,000 | — | — |
| 2024-12-03 | CHANG, LUCAS S. | Director | Sale | 7,446 | $41.08 | $305915.93 |
| 2024-12-03 | CHANG, LUCAS S. | Director | Sale | 5,051 | $42.02 | $212243.02 |
| 2024-11-22 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 350 | — | — |
| 2024-11-08 | CHANG, STEPHEN CHUNPING | Chief Executive Officer | Sale | 2,000 | — | — |
| 2024-11-07 | SALAMEH, MICHAEL J | Director | Buy | 4,456 | — | — |
| 2024-11-07 | PFEIFFER, MICHAEL L | Director | Buy | 4,456 | — | — |
| 2024-11-07 | OWYANG, KING | Director | Buy | 4,456 | — | — |
| 2024-11-07 | LI, HANQING | Director | Buy | 4,456 | — | — |
| 2024-11-07 | JEONG, SO-YEON | Director | Buy | 4,456 | — | — |
| 2024-11-07 | CHEN, CLAUDIA | Director | Buy | 4,456 | — | — |
| 2024-11-07 | CHANG, LUCAS S. | Director | Buy | 4,456 | — | — |
| 2024-10-24 | LI, WENJUN | Chief Operating Officer | Sale | 2,183 | $35.49 | $77474.67 |
| 2024-09-11 | LI, WENJUN | Chief Operating Officer | Sale | 7,018 | $32.37 | $227145.29 |
| 2024-09-11 | LI, WENJUN | Chief Operating Officer | Sale | 2,131 | $32.38 | $69006.68 |
| 2024-09-11 | LI, WENJUN | Chief Operating Officer | Sale | 143 | $33.11 | $4734.74 |
| 2024-09-11 | LI, WENJUN | Chief Operating Officer | Sale | 54 | $33.11 | $1788.18 |
| 2024-08-28 | CHANG, MIKE F | Director, Executive Chairman, 10% Owner | Sale | 10,000 | — | — |
| 2024-08-23 | CHANG, LUCAS S. | Director | Sale | 3,377 | $38.06 | $128521.19 |
| 2024-08-15 | XUE, BING | EVP-WW Sales & Bus Development | Sale | 498 | $37.27 | $18560.46 |
| 2024-08-12 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 10,000 | — | — |
| 2024-08-12 | LIANG, YIFAN | CFO and Corp Secretary | Buy | 10,000 | $9.07 | $90700.00 |
| 2024-08-12 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 8,386 | $35.53 | $297949.55 |
| 2024-08-12 | LIANG, YIFAN | CFO and Corp Secretary | Sale | 1,614 | $35.95 | $58017.65 |
| 2024-05-10 | CHANG, MIKE F | Director, Executive Chairman, 10% Owner | Sale | 30,000 | — | — |