13 insiders reported 92 Form 4 transactions for ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) over the past 18 months (most recent 2026-08-14). Recent activity: Chang Mike F (Director) Sell 3.0M shares, Chien Joshua C. (Director) Buy 1,368 shares, Xue Bing (EVP-WW Sales & Bus Development) Sell 875 shares, Chang Mike F (Director) Sell 23,754 shares, Xue Bing (EVP-WW Sales & Bus Development) Sell 4,916 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-14 | Chang Mike F | Director | Sell | 3.0M | $0 |
| 2026-07-21 | Chien Joshua C. | Director | Buy | 1,368 | $0 |
| 2026-07-17 | Xue Bing | EVP-WW Sales & Bus Development | Sell | 875 | $29,741 |
| 2026-07-15 | Chang Mike F | Director | Sell | 23,754 | $0 |
| 2026-06-17 | Xue Bing | EVP-WW Sales & Bus Development | Sell | 4,916 | $231,494 |
| 2026-06-03 | Chang Mike F | Director | Sell | 30,000 | $0 |
| 2026-05-28 | Chang Mike F | Director | Sell | 39,780 | $0 |
| 2026-05-27 | Chang Mike F | Director | Sell | 736,252 | $0 |
| 2026-05-26 | Chang Stephen Chunping | Chief Executive Officer | Sell | 2,000 | $0 |
| 2026-05-26 | Chen Claudia | Director | Sell | 3,844 | $151,739 |
| 2026-05-26 | Chen Claudia | Director | Sell | 217 | $8,797 |
| 2026-05-20 | Xue Bing | EVP-WW Sales & Bus Development | Sell | 4,916 | $201,556 |
| 2026-04-30 | Liang Yifan | CFO and Corp Secretary | Sell | 300 | $0 |
| 2026-04-30 | Liang Yifan | CFO and Corp Secretary | Sell | 300 | $0 |
| 2026-04-20 | Liang Yifan | CFO and Corp Secretary | Sell | 8,625 | $301,878 |
| 2026-04-20 | Chang Stephen Chunping | Chief Executive Officer | Sell | 1,492 | $49,087 |
| 2026-04-20 | Xue Bing | EVP-WW Sales & Bus Development | Sell | 1,832 | $57,177 |
| 2026-04-20 | Chang Stephen Chunping | Chief Executive Officer | Sell | 3,481 | $118,006 |
| 2026-04-20 | Chang Stephen Chunping | Chief Executive Officer | Sell | 9,911 | $345,894 |
| 2026-04-16 | Chang Stephen Chunping | Chief Executive Officer | Sell | 5,594 | $178,449 |
| 2026-04-16 | Liang Yifan | CFO and Corp Secretary | Sell | 7,391 | $214,339 |
| 2026-04-16 | Liang Yifan | CFO and Corp Secretary | Sell | 7,939 | $238,170 |
| 2026-04-16 | Liang Yifan | CFO and Corp Secretary | Sell | 11,187 | $357,986 |
| 2026-03-25 | Chang Mike F | Director | Sell | 14,419 | $308,999 |
| 2026-03-25 | Chang Mike F | Director | Buy | 22,500 | $0 |
Source: SEC Form 4 filings · as of 2026-08-14