Alpha & Omega Semiconductor Ltd. engages in the construction and operation of power semiconductor packaging, testing, and wafer fabrication facilities. It operates through the following geographical segments: Hong Kong, China, South Korea, United States, and Other Countries. The company was founded by Mike F. Chang, Yueh-Se Ho, Anup Bhalla, and Sik Kwong Lui on September 27, 2000 and is headquartered in Sunnyvale, CA. |
| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Chang Lucas S. | Director | Aug 23 '24 | Sale | 38.06 | 3,377 | 128,521 | 33,245 | Aug 23 08:55 PM | | Chang Lucas S. | Director | Aug 23 '24 | Proposed Sale | 38.06 | 3,377 | 128,521 | | Aug 23 05:51 PM | | Liang Yifan | CFO and Corp Secretary | Aug 12 '24 | Option Exercise | 9.07 | 10,000 | 90,700 | 306,294 | Aug 13 05:57 PM | | Liang Yifan | CFO and Corp Secretary | Aug 12 '24 | Sale | 35.60 | 10,000 | 355,967 | 296,294 | Aug 13 05:57 PM | | YIFAN LIANG | Officer | Aug 12 '24 | Proposed Sale | 35.60 | 10,000 | 355,967 | | Aug 12 04:29 PM | | Xue Bing | EVP-WW Sales & Bus Development | Apr 22 '24 | Sale | 19.57 | 1,956 | 38,287 | 130,082 | Apr 22 05:16 PM | | Xue Bing | EVP-WW Sales & Bus Development | Mar 20 '24 | Sale | 20.56 | 4,401 | 90,469 | 132,038 | Mar 21 06:23 PM | | Liang Yifan | CFO and Corp Secretary | Mar 11 '24 | Option Exercise | 7.44 | 30,000 | 223,200 | 323,296 | Mar 13 06:06 PM | | Liang Yifan | CFO and Corp Secretary | Mar 13 '24 | Option Exercise | 7.44 | 20,000 | 148,800 | 313,296 | Mar 13 06:06 PM | | Liang Yifan | CFO and Corp Secretary | Mar 12 '24 | Option Exercise | 7.44 | 20,000 | 148,800 | 313,296 | Mar 13 06:06 PM | | Liang Yifan | CFO and Corp Secretary | Mar 11 '24 | Sale | 23.60 | 30,000 | 707,865 | 293,296 | Mar 13 06:06 PM | | Liang Yifan | CFO and Corp Secretary | Mar 12 '24 | Sale | 23.31 | 20,000 | 466,186 | 293,296 | Mar 13 06:06 PM | | Liang Yifan | CFO and Corp Secretary | Mar 13 '24 | Sale | 22.67 | 20,000 | 453,418 | 293,296 | Mar 13 06:06 PM | | Xue Bing | EVP-WW Sales & Bus Development | Feb 14 '24 | Sale | 22.77 | 14,292 | 325,377 | 131,291 | Feb 15 06:33 PM | | Chang Mike F | Executive Chairman | Jan 29 '24 | Option Exercise | 7.44 | 30,000 | 223,200 | 4,530,286 | Jan 30 04:19 PM | | Chang Mike F | Executive Chairman | Jan 29 '24 | Sale | 26.91 | 30,000 | 807,384 | 4,500,286 | Jan 30 04:19 PM | | Pfeiffer Michael L | Director | Jan 19 '24 | Option Exercise | 7.21 | 4,500 | 32,445 | 63,830 | Jan 19 06:32 PM | | Pfeiffer Michael L | Director | Jan 18 '24 | Option Exercise | 7.21 | 2,375 | 17,124 | 59,994 | Jan 19 06:32 PM | | Pfeiffer Michael L | Director | Jan 19 '24 | Sale | 27.34 | 2,673 | 73,080 | 61,157 | Jan 19 06:32 PM | | Pfeiffer Michael L | Director | Jan 18 '24 | Sale | 26.68 | 664 | 17,716 | 59,330 | Jan 19 06:32 PM | | Xue Bing | EVP-WW Sales & Bus Development | Jan 16 '24 | Sale | 26.16 | 1,341 | 35,081 | 145,583 | Jan 16 08:38 PM | | Chang Mike F | Executive Chairman | Dec 28 '23 | Option Exercise | 7.44 | 30,000 | 223,200 | 4,367,591 | Dec 29 04:28 PM | | Chang Mike F | Executive Chairman | Dec 28 '23 | Sale | 26.53 | 30,000 | 796,023 | 4,337,591 | Dec 29 04:28 PM | | Xue Bing | EVP-WW Sales & Bus Development | Dec 14 '23 | Sale | 24.79 | 1,237 | 30,665 | 65,132 | Dec 18 04:02 PM | | Chang Mike F | Executive Chairman | Dec 14 '23 | Option Exercise | 7.44 | 30,000 | 223,200 | 4,367,591 | Dec 18 04:02 PM | | Chang Mike F | Executive Chairman | Dec 14 '23 | Sale | 25.00 | 30,000 | 750,000 | 4,337,591 | Dec 18 04:02 PM | | OWYANG KING | Director | Nov 07 '23 | Option Exercise | 7.56 | 7,500 | 56,700 | 59,526 | Nov 08 09:50 PM | | Chang Mike F | Executive Chairman | Oct 26 '23 | Option Exercise | 7.44 | 30,000 | 223,200 | 4,367,591 | Oct 27 08:28 PM | | Chang Mike F | Executive Chairman | Oct 26 '23 | Sale | 25.03 | 30,000 | 750,987 | 4,337,591 | Oct 27 08:28 PM | | Chang Mike F | Executive Chairman | Sep 26 '23 | Option Exercise | 7.44 | 30,000 | 223,200 | 4,367,591 | Sep 27 06:18 PM | | Chang Mike F | Executive Chairman | Sep 26 '23 | Sale | 28.64 | 30,000 | 859,062 | 4,337,591 | Sep 27 06:18 PM |
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