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 |
|---|---|---|---|---|---|---|
| 2026-03-16 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −4,610 | $21.43 | $99K | 282,645 |
| 2026-03-16 | Liang Yifan CFO and Corp Secretary | Grant or award | +22,500 | 305,145 | ||
| 2026-03-16 | Chang Mike F Director | Grant or award | +22,500 | 4,392,074 | ||
| 2026-03-16 | Chang Mike F Director | Shares withheld for taxes | −17,984 | $21.43 | $385K | 4,374,090 |
| 2026-03-16 | Chang Mike F Director | Shares withheld for taxes | −9,829 | $21.43 | $211K | 4,364,261 |
| 2026-03-16 | Chang Mike F Director | Grant or award | +22,500 | 4,386,761 | ||
| 2026-03-16 | Xue Bing EVP-WW Sales & Bus Development | Sale 10b5-1 | −2,408 | $21.92 | $53K | 113,631 |
| 2026-03-16 | Xue Bing EVP-WW Sales & Bus Development | Grant or award 10b5-1 | +15,000 | 128,631 | ||
| 2026-03-16 | Xue Bing EVP-WW Sales & Bus Development | Shares withheld for taxes 10b5-1 | −5,598 | $21.43 | $120K | 123,033 |
| 2026-03-16 | Xue Bing EVP-WW Sales & Bus Development | Shares withheld for taxes 10b5-1 | −3,584 | $21.43 | $77K | 119,449 |
| 2026-03-16 | Xue Bing EVP-WW Sales & Bus Development | Grant or award 10b5-1 | +15,000 | 134,449 | ||
| 2026-03-09 | Chang Mike F Director | Purchase | +33,727 | $19.00 | $641K | 4,369,574 |
| 2026-02-17 | Xue Bing EVP-WW Sales & Bus Development | Sale 10b5-1 | −2,460 | $22.33 | $55K | 116,039 |
| 2026-01-15 | Xue Bing EVP-WW Sales & Bus Development | Sale 10b5-1 | −737 | $22.43 | $17K | 118,499 |
| 2026-01-02 | Li Wenjun Chief Operating Officer | Shares withheld for taxes | −3,157 | $20.66 | $65K | 72,165 |
| 2026-01-02 | Xue Bing EVP-WW Sales & Bus Development | Shares withheld for taxes 10b5-1 | −8,627 | $20.66 | $178K | 119,236 |
| 2026-01-02 | Liang Yifan CFO and Corp Secretary | Shares withheld for taxes | −8,627 | $20.66 | $178K | 271,644 |
| 2026-01-02 | Chang Stephen Chunping Chief Executive Officer | Shares withheld for taxes | −12,002 | $20.66 | $248K | 564,862 |
| 2026-01-02 | Chang Mike F Director | Shares withheld for taxes | −16,700 | $20.66 | $345K | 4,335,847 |
| 2025-12-15 | Liang Yifan CFO and Corp Secretary | Gift | −500 | 280,271 |
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