Alpha & Omega Semiconductor Ltd (AOSL)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 100,947 | 0 |
| Aug 24, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Acquisition | 100,947 | 0 |
| Aug 13, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 3,000,000 | 0 |
| Jul 20, 2026 | CHIEN, JOSHUA C. | Director | Common Share | Acquisition | 1,368 | 0 |
| Jul 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 875 | 33.99 |
| Jul 13, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 23,754 | 0 |
| Jun 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 4,916 | 47.09 |
| Jun 1, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 30,000 | 0 |
| May 26, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 39,780 | 0 |
| May 22, 2026 | CHEN, CLAUDIA | Director | Common Share | Disposal | 217 | 40.541 |
| May 22, 2026 | CHEN, CLAUDIA | Director | Common Share | Disposal | 3,844 | 39.474 |
| May 22, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 736,252 | 0 |
| May 21, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 2,000 | 0 |
| May 18, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 4,916 | 41 |
| Apr 28, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 300 | 0 |
| Apr 27, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 300 | 0 |
| Apr 17, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 9,911 | 34.9 |
| Apr 17, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 3,481 | 33.9 |
| Apr 17, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 8,625 | 35 |
| Apr 17, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 1,492 | 32.9 |
| Apr 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 1,832 | 31.21 |
| Apr 14, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 7,939 | 30 |
| Apr 14, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 5,594 | 31.9 |
| Apr 14, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 11,187 | 32 |
| Apr 14, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 7,391 | 29 |
| Mar 16, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 14,419 | 21.43 |
| Mar 16, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 4,610 | 21.43 |
| Mar 16, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Acquisition | 67,500 | 0 |
| Mar 16, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Acquisition | 22,500 | 0 |
| Mar 16, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 6,889 | 21.43 |
| Mar 16, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 25,644 | 21.43 |
| Mar 16, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 17,839 | 21.43 |
| Mar 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Acquisition | 15,000 | 0 |
| Mar 16, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 17,984 | 21.43 |
| Mar 16, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Acquisition | 22,500 | 0 |
| Mar 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 5,598 | 21.43 |
| Mar 16, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Disposal | 2,288 | 21.43 |
| Mar 16, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Disposal | 3,272 | 21.43 |
| Mar 16, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Acquisition | 10,000 | 0 |
| Mar 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 2,408 | 21.92 |
| Mar 16, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 3,584 | 21.43 |
| Mar 16, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 9,829 | 21.43 |
| Mar 16, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Disposal | 2,267 | 21.43 |
| Mar 16, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Disposal | 3,319 | 21.43 |
| Mar 9, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Acquisition | 33,727 | 19 |
| Feb 17, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 2,460 | 22.33 |
| Jan 15, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 737 | 22.43 |
| Jan 2, 2026 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 8,627 | 20.66 |
| Jan 2, 2026 | LI, WENJUN | Chief Operating Officer | Common Share | Disposal | 3,157 | 20.66 |
| Jan 2, 2026 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 16,700 | 20.66 |
| Jan 2, 2026 | CHANG, STEPHEN CHUNPING | Director, Chief Executive Officer | Common Share | Disposal | 12,002 | 20.66 |
| Jan 2, 2026 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 8,627 | 20.66 |
| Dec 15, 2025 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 1,845 | 20.56 |
| Dec 15, 2025 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 500 | 0 |
| Nov 14, 2025 | XUE, BING | EVP-WW Sales & Bus Development | Common Share | Disposal | 1,845 | 18.16 |
| Nov 11, 2025 | CHEN, CLAUDIA | Director | Common Share | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | OWYANG, KING | Director | Common Shares | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | CHANG, LUCAS S. | Director | Common Share | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | SALAMEH, MICHAEL J | Director | Common Shares | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | PFEIFFER, MICHAEL L | Director | Common Shares | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | LI, HANQING | Director | Common Share | Acquisition | 5,681 | 0 |
| Nov 11, 2025 | JEONG, SO-YEON | Director | Common Share | Acquisition | 5,681 | 0 |
| Oct 20, 2025 | CHANG, MIKE F | Director, 10% Owner | Common Shares | Disposal | 40,000 | 0 |
| Oct 17, 2025 | LIANG, YIFAN | CFO and Corp Secretary | Common Shares | Disposal | 300 | 0 |