Chang Stephen Chunping
- SEC CIK
- 0001722000
In the past year, 2 open-market sale filings worth $691.4K and no purchases.
Current role at each company
- AOSL Alpha & Omega Semiconductor LtdChief Executive Officeras of Sep 11, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $691.4K
- 2 filings
- Net
- −$691.4K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Chang Stephen Chunping as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 20, 2026 (view filing) | Apr 17 | 3 days | Chang Stephen ChunpingChief Executive Officer | SSaleCommon Share | −14.9K | $34.47 | −$513.0K | −2.3%635.9K after | 3 lots10b5-1 |
| Apr 16, 2026 (view filing) | Apr 14 | 2 days | Chang Stephen ChunpingChief Executive Officer | SSaleCommon Share | −5.59K | $31.90 | −$178.4K | −0.9%650.8K after | 10b5-1 |