CIK 0001387467 · Accelerated filer
ALPHA & OMEGA SEMICONDUCTOR Ltd
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- AOSL
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Jun 30
- Entity type
- operating
- Phone
- 408-830-9742
- Business address
- 475 OAKMEAD PARKWAY, SUNNYVALE, CA, 94085
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-03-17 | Xue Bing EVP-WW Sales & Bus Development | Shares withheld for taxes | −4,317 | $27.61 | $119K | 117,796 |
| 2025-03-17 | Xue Bing EVP-WW Sales & Bus Development | Grant or award | +15,000 | 132,796 | ||
| 2025-03-17 | Liang Yifan CFO and Corp Secretary | Grant or award | +22,500 | 277,182 | ||
| 2025-03-17 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −9,523 | $27.61 | $263K | 267,659 |
| 2025-03-17 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −5,198 | $27.61 | $144K | 262,461 |
| 2025-03-17 | Liang Yifan CFO and Corp Secretary | Grant or award | +17,500 | 279,961 | ||
| 2025-03-17 | Chang Stephen Chunping Chief Executive Officer | Grant or award | +67,500 | 552,187 | ||
| 2025-03-17 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −19,996 | $27.61 | $552K | 532,191 |
| 2025-03-17 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −11,013 | $27.61 | $304K | 521,178 |
| 2025-03-17 | Chang Stephen Chunping Chief Executive Officer | Grant or award | +57,500 | 578,678 | ||
| 2025-03-17 | Chang Mike F Chairman of Board | Grant or award | +22,500 | 4,402,870 | ||
| 2025-03-17 | Chang Mike F Chairman of Board | Shares withheld for taxes | −27,296 | $27.61 | $754K | 4,375,574 |
| 2025-03-17 | Chang Mike F Chairman of Board | Shares withheld for taxes | −20,527 | $27.61 | $567K | 4,355,047 |
| 2025-03-17 | Chang Mike F Chairman of Board | Grant or award | +37,500 | 4,392,547 | ||
| 2025-01-13 | Xue Bing EVP-WW Sales & Bus Development | Sale 10b5-1 | −1,242 | $35.00 | $43K | 115,368 |
| 2025-01-02 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −11,224 | $36.54 | $410K | 484,687 |
| 2025-01-02 | Xue Bing EVP-WW Sales & Bus Development | Shares withheld for taxes | −10,493 | $36.54 | $383K | 116,610 |
| 2025-01-02 | Chang Mike F Executive Chairman | Shares withheld for taxes | −22,446 | $36.54 | $820K | 4,380,370 |
| 2025-01-02 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −2,502 | $36.54 | $91K | 59,064 |
| 2025-01-02 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −10,493 | $36.54 | $383K | 254,682 |
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