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 |
|---|---|---|---|---|---|---|
| 2026-04-16 | Xue Bing EVP-WW Sales & Bus Development | Sale 10b5-1 | −1,832 | $31.21 | $57K | 132,617 |
| 2026-04-14 | Liang Yifan CFO and Corp Secretary | Sale 10b5-1 | −7,391 | $29.00 | $214K | 297,754 |
| 2026-04-14 | Liang Yifan CFO and Corp Secretary | Sale 10b5-1 | −7,939 | $30.00 | $238K | 289,815 |
| 2026-04-14 | Liang Yifan CFO and Corp Secretary | Sale 10b5-1 | −11,187 | $32.00 | $358K | 278,628 |
| 2026-04-14 | Chang Stephen Chunping Chief Executive Officer | Sale 10b5-1 | −5,594 | $31.90 | $178K | 650,785 |
| 2026-03-16 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −3,319 | $21.43 | $71K | 68,846 |
| 2026-03-16 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −2,288 | $21.43 | $49K | 66,558 |
| 2026-03-16 | Li Wenjun Chief Operating Officer | Grant or award | +10,000 | 86,558 | ||
| 2026-03-16 | Chang Mike F Director | Shares withheld for taxes | −14,419 | $21.43 | $309K | 4,355,155 |
| 2026-03-16 | Chang Mike F Director | Grant or award | +22,500 | 4,390,326 | ||
| 2026-03-16 | Li Wenjun Chief Operating Officer | Grant or award | +10,000 | 82,165 | ||
| 2026-03-16 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −3,272 | $21.43 | $70K | 78,893 |
| 2026-03-16 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −2,267 | $21.43 | $49K | 76,626 |
| 2026-03-16 | Li Wenjun Chief Operating Officer | Grant or award | +10,000 | 86,626 | ||
| 2026-03-16 | Chang Stephen Chunping Chief Executive Officer | Grant or award | +67,500 | 632,362 | ||
| 2026-03-16 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −25,644 | $21.43 | $550K | 606,718 |
| 2026-03-16 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −17,839 | $21.43 | $382K | 588,879 |
| 2026-03-16 | Chang Stephen Chunping Chief Executive Officer | Grant or award | +67,500 | 656,379 | ||
| 2026-03-16 | Liang Yifan CFO and Corp Secretary | Grant or award | +22,500 | 294,144 | ||
| 2026-03-16 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −6,889 | $21.43 | $148K | 287,255 |
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