Alpha & Omega Semiconductor's three largest insider shareholders as of May 30, 2026 are Mike F Chang (Chairman Of Board, 4.39Mn shares), Stephen Chunping Chang (Chief Executive Officer, 635.90K shares), Yifan Liang (Cfo And Corp Secretary, 270.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael J Salameh | - | 64,824 | 0 | 12 Nov, 2025 |
| Mike F Chang | Chairman Of Board | 4,390,326 | 0 | 25 Mar, 2026 |
| Yueh-Se Ho | Chief Operating Officer | 193,592 | 0 | 15 Nov, 2021 |
| Yifan Liang | Cfo And Corp Secretary | 270,003 | 0 | 20 Apr, 2026 |
| Michael L Pfeiffer | - | 71,294 | 0 | 12 Nov, 2025 |
| Lucas S. Chang | - | 30,885 | 0 | 12 Nov, 2025 |
| Stephen Chunping Chang | Chief Executive Officer | 635,901 | 0 | 20 Apr, 2026 |
| Claudia Chen | - | 32,253 | 0 | 12 Nov, 2025 |
| Bing Xue | Evp Ww Sales Bus Development | 132,617 | 0 | 20 Apr, 2026 |
| Wenjun Li | Chief Operating Officer | 86,558 | 0 | 25 Mar, 2026 |
| Hanqing Li | - | 23,800 | 0 | 12 Nov, 2025 |
| So-Yeon Jeong | - | 23,800 | 0 | 12 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Apr, 2026 | Bing Xue | Common Share | D | 1,832 | $31.21 | 132,617 | D | S |
| 17 Apr, 2026 | Yifan Liang | Common Shares | D | 8,625 | $35.00 | 270,003 | D | S |
| 16 Apr, 2026 | Bing Xue | Common Share | D | 1,832 | $31.21 | 132,617 | D | S |
| 17 Apr, 2026 | Stephen Chunping Chang | Common Share | D | 1,492 | $32.90 | 649,293 | D | S |
| 17 Apr, 2026 | Stephen Chunping Chang | Common Share | D | 3,481 | $33.90 | 645,812 | D | S |
| 17 Apr, 2026 | Stephen Chunping Chang | Common Share | D | 9,911 | $34.90 | 635,901 | D | S |
| 14 Apr, 2026 | Yifan Liang | Common Shares | D | 7,391 | $29.00 | 297,754 | D | S |
| 14 Apr, 2026 | Yifan Liang | Common Shares | D | 7,939 | $30.00 | 289,815 | D | S |
| 14 Apr, 2026 | Yifan Liang | Common Shares | D | 11,187 | $32.00 | 278,628 | D | S |
| 16 Mar, 2026 | Mike F Chang | Common Shares | D | 14,419 | $21.43 | 4,355,155 | D | F |
| 16 Mar, 2026 | Wenjun Li | Common Share | D | 3,319 | $21.43 | 68,846 | D | F |
| 16 Mar, 2026 | Wenjun Li | Common Share | D | 3,319 | $21.43 | 68,846 | D | F |
| 16 Mar, 2026 | Mike F Chang | Common Shares | D | 14,419 | $21.43 | 4,355,155 | D | F |
| 16 Mar, 2026 | Mike F Chang | Common Shares | D | 14,419 | $21.43 | 4,355,155 | D | F |
| 16 Mar, 2026 | Wenjun Li | Common Share | D | 3,319 | $21.43 | 68,846 | D | F |
| 16 Mar, 2026 | Wenjun Li | Common Share | D | 3,319 | $21.43 | 68,846 | D | F |
| 16 Mar, 2026 | Mike F Chang | Common Shares | D | 14,419 | $21.43 | 4,355,155 | D | F |
| 16 Mar, 2026 | Mike F Chang | Common Shares | A | 22,500 | $0.00 | 4,390,326 | D | A |
| 16 Mar, 2026 | Mike F Chang | Common Shares | A | 22,500 | $0.00 | 4,390,326 | D | A |
| 16 Mar, 2026 | Mike F Chang | Common Shares | A | 22,500 | $0.00 | 4,390,326 | D | A |