Alpha & Omega Semiconductor Ltd
AOSL- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001387467
In the last 90 days, Alpha & Omega Semiconductor Ltd insiders filed 0 open-market purchases and 1 sale; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Alpha & Omega Semiconductor Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $29.7K in total
- Insiders trading
- 1
- Net value
- −$29.7K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Alpha & Omega Semiconductor Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Chang Stephen Chunping | Chief Executive Officer | 100,947Indirect | Sep 11, 2026 | 6 |
| Chang Mike F | Director, 10% Owner | 3,698,839Indirect | Sep 11, 2026 | 10 |
| Chien Joshua C. | Director | 1,368 | Jul 21, 2026 | 1 |
| Xue Bing | EVP-WW Sales & Bus Development | 122,785 | Jul 17, 2026 | 10 |
| Chen Claudia | Director | 28,192 | May 26, 2026 | 2 |
| Liang Yifan | CFO and Corp Secretary | 269,403 | Apr 30, 2026 | 7 |
| Li Wenjun | Chief Operating Officer | 86,558 | Mar 25, 2026 | 2 |
| Salameh Michael J | Director | 64,824 | Nov 12, 2025 | 1 |
| Owyang King | Director | 75,256 | Nov 12, 2025 | 1 |
| Pfeiffer Michael L | Director | 71,294 | Nov 12, 2025 | 1 |
| Chang Lucas S. | Director | 30,885 | Nov 12, 2025 | 1 |
| Li Hanqing | Director | 23,800 | Nov 12, 2025 | 1 |
| Jeong So-Yeon | Director | 23,800 | Nov 12, 2025 | 1 |
| Ho Yueh-Se | Director | 193,592 | Nov 15, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 19, 2022 (view filing) | Jul 18 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.99K | $35.89 | −$71.4K | −3.1%61.4K after | |
| Jun 17, 2022 (view filing) | Jun 16 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.49K | $34.38 | −$51.3K | −2.3%63.4K after | |
| May 17, 2022 (view filing) | May 16 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.49K | $38.57 | −$57.5K | −2.2%64.9K after | |
| May 17, 2022 (view filing) | May 13 | 4 days | Salameh Michael JDirector | SSale | −10.0K | $40.00 | −$400.0K | −17.1%48.4K after | |
| May 12, 2022 (view filing) | May 10 | 2 days | Salameh Michael JDirector | SSale | −2.50K | $36.68 | −$91.7K | −4.1%58.4K after | |
| Apr 19, 2022 (view filing) | Apr 18 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.99K | $44.34 | −$88.2K | −2.9%65.5K after | |
| Apr 5, 2022 (view filing) | Apr 4 | 1 day | Salameh Michael JDirector | SSale | −12.5K | $53.16 | −$664.5K | −17.6%58.4K after | 2 lots |
| Mar 17, 2022 (view filing) | Mar 17 | Same day | Chang Mike FChief Executive Officer | SSale | −56.4K | $55.00 | −$3.10M | −1.3%4.39M after | |
| Mar 17, 2022 (view filing) | Mar 16 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −4.02K | $49.79 | −$200.4K | −5.6%67.5K after | |
| Jan 14, 2022 (view filing) | Jan 13 | 1 day | Li WenjunChief Operating Officer | SSaleCommon Share | −2.74K | $53.00 | −$145.0K | −19.4%11.4K after | |
| Jan 11, 2022 (view filing) | Jan 10 | 1 day | Li WenjunChief Operating Officer | SSaleCommon Share | −5.51K | $51.32 | −$283.0K | −28.1%14.1K after | |
| Dec 13, 2021 (view filing) | Dec 10 | 3 days | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −5.81K | $54.49 | −$316.8K | −11.4%45.3K after | |
| Nov 12, 2021 (view filing) | Nov 10 | 2 days | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.99K | $42.42 | −$84.4K | −3.8%50.2K after | |
| Nov 8, 2021 (view filing) | Nov 5 | 3 days | Ho Yueh-SeDirector | SSale | −51.7K | $40.00 | −$2.07M | −21.4%189.6K after | 2 lots |
| Nov 2, 2021 (view filing) | Nov 1 | 1 day | Liang YifanCFO and Corp Secretary | SSale | −6.60K | $35.90 | −$236.9K | −4.1%153.5K after | |
| Oct 12, 2021 (view filing) | Oct 11 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.49K | $31.49 | −$47.0K | −2.8%52.2K after | |
| Sep 13, 2021 (view filing) | Sep 10 | 3 days | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.49K | $28.63 | −$42.7K | −2.7%53.7K after | |
| Aug 11, 2021 (view filing) | Aug 10 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −1.99K | $26.75 | −$53.2K | −3.7%51.2K after | |
| Jul 13, 2021 (view filing) | Jul 12 | 1 day | Xue BingEVP-WW Sales & Bus Development | SSaleCommon Share | −4.48K | $28.80 | −$128.9K | −7.8%53.2K after |