ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
Nasdaq · Semiconductors & Related Devices
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for ALPHA & OMEGA SEMICONDUCTOR Ltd. Most notable: 2026-07-10: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing acquisition or disposition of assets
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseChang Mike F (director) bought $641k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-24 | Chang Mike F | director | G | 100,947 | 0 | $0 |
| 2026-08-24 | Chang Stephen Chunping | director | G | 100,947 | 0 | $0 |
| 2026-08-13 | Chang Mike F | director | G | 3,000,000 | 0 | $0 |
| 2026-07-20 | Chien Joshua C. | director | A | 1,368 | 0 | $0 |
| 2026-07-16 | Xue Bing | officer | S | 875 | 33.99 | $29,741 |
| 2026-07-13 | Chang Mike F | director | G | 23,754 | 0 | $0 |
| 2026-06-16 | Xue Bing | officer | S | 4,916 | 47.09 | $231,494 |
| 2026-06-16 | Xue Bing | officer | S | 4,916 | 47.09 | $231,494 |
| 2026-06-01 | Chang Mike F | director | G | 30,000 | 0 | $0 |
| 2026-06-01 | Chang Mike F | director | G | 30,000 | 0 | $0 |
| 2026-05-26 | Chang Mike F | director | G | 39,780 | 0 | $0 |
| 2026-05-26 | Chang Mike F | director | G | 39,780 | 0 | $0 |
| 2026-05-22 | Chang Mike F | director | G | 736,252 | 0 | $0 |
| 2026-05-22 | Chen Claudia | director | S | 217 | 40.54 | $8,797 |
| 2026-05-22 | Chen Claudia | director | S | 3,844 | 39.47 | $151,723 |
| 2026-05-22 | Chang Mike F | director | G | 736,252 | 0 | $0 |
| 2026-05-22 | Chen Claudia | director | S | 3,844 | 39.47 | $151,739 |
| 2026-05-22 | Chen Claudia | director | S | 217 | 40.54 | $8,797 |
| 2026-05-21 | Chang Stephen Chunping | director | G | 2,000 | 0 | $0 |
| 2026-05-21 | Chang Stephen Chunping | director | G | 2,000 | 0 | $0 |
| 2026-05-18 | Xue Bing | officer | S | 4,916 | 41 | $201,556 |
| 2026-05-18 | Xue Bing | officer | S | 4,916 | 41 | $201,556 |
| 2026-04-28 | Liang Yifan | officer | G | 300 | 0 | $0 |
| 2026-04-28 | Liang Yifan | officer | G | 300 | 0 | $0 |
| 2026-04-27 | Liang Yifan | officer | G | 300 | 0 | $0 |
| 2026-04-27 | Liang Yifan | officer | G | 300 | 0 | $0 |
| 2026-04-17 | Liang Yifan | officer | S | 8,625 | 35 | $301,875 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 3,481 | 33.9 | $118,006 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 1,492 | 32.9 | $49,087 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 9,911 | 34.9 | $345,894 |
| 2026-04-17 | Liang Yifan | officer | S | 8,625 | 35 | $301,878 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 1,492 | 32.9 | $49,087 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 3,481 | 33.9 | $118,006 |
| 2026-04-17 | Chang Stephen Chunping | director | S | 9,911 | 34.9 | $345,894 |
| 2026-04-16 | Xue Bing | officer | S | 1,832 | 31.21 | $57,177 |
| 2026-04-16 | Xue Bing | officer | S | 1,832 | 31.21 | $57,177 |
| 2026-04-14 | Liang Yifan | officer | S | 7,391 | 29 | $214,339 |
| 2026-04-14 | Liang Yifan | officer | S | 7,939 | 30 | $238,170 |
| 2026-04-14 | Liang Yifan | officer | S | 11,187 | 32 | $357,984 |
| 2026-04-14 | Chang Stephen Chunping | director | S | 5,594 | 31.9 | $178,449 |
| 2026-04-14 | Liang Yifan | officer | S | 7,391 | 29 | $214,339 |
| 2026-04-14 | Liang Yifan | officer | S | 7,939 | 30 | $238,170 |
| 2026-04-14 | Liang Yifan | officer | S | 11,187 | 32 | $357,986 |
| 2026-04-14 | Chang Stephen Chunping | director | S | 5,594 | 31.9 | $178,449 |
| 2026-03-16 | Li Wenjun | officer | F | 2,288 | 21.43 | $49,032 |
| 2026-03-16 | Li Wenjun | officer | A | 10,000 | 0 | $0 |
| 2026-03-16 | Li Wenjun | officer | F | 3,319 | 21.43 | $71,126 |
| 2026-03-16 | Chang Mike F | director | A | 22,500 | 0 | $0 |
| 2026-03-16 | Chang Mike F | director | F | 14,419 | 21.43 | $308,999 |
| 2026-03-16 | Li Wenjun | officer | F | 3,272 | 21.43 | $70,119 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.